diff options
Diffstat (limited to 'third_party/git/t/t4015-diff-whitespace.sh')
| -rwxr-xr-x | third_party/git/t/t4015-diff-whitespace.sh | 2128 |
1 files changed, 0 insertions, 2128 deletions
diff --git a/third_party/git/t/t4015-diff-whitespace.sh b/third_party/git/t/t4015-diff-whitespace.sh deleted file mode 100755 index 8bdaa0a693fa..000000000000 --- a/third_party/git/t/t4015-diff-whitespace.sh +++ /dev/null @@ -1,2128 +0,0 @@ -#!/bin/sh -# -# Copyright (c) 2006 Johannes E. Schindelin -# - -test_description='Test special whitespace in diff engine. - -' -. ./test-lib.sh -. "$TEST_DIRECTORY"/diff-lib.sh - -test_expect_success "Ray Lehtiniemi's example" ' - cat <<-\EOF >x && - do { - nothing; - } while (0); - EOF - git update-index --add x && - old_hash_x=$(git hash-object x) && - before=$(git rev-parse --short "$old_hash_x") && - - cat <<-\EOF >x && - do - { - nothing; - } - while (0); - EOF - new_hash_x=$(git hash-object x) && - after=$(git rev-parse --short "$new_hash_x") && - - cat <<-EOF >expect && - diff --git a/x b/x - index $before..$after 100644 - --- a/x - +++ b/x - @@ -1,3 +1,5 @@ - -do { - +do - +{ - nothing; - -} while (0); - +} - +while (0); - EOF - - git diff >out && - test_cmp expect out && - - git diff -w >out && - test_cmp expect out && - - git diff -b >out && - test_cmp expect out -' - -test_expect_success 'another test, without options' ' - tr Q "\015" <<-\EOF >x && - whitespace at beginning - whitespace change - whitespace in the middle - whitespace at end - unchanged line - CR at endQ - EOF - - git update-index x && - old_hash_x=$(git hash-object x) && - before=$(git rev-parse --short "$old_hash_x") && - - tr "_" " " <<-\EOF >x && - _ whitespace at beginning - whitespace change - white space in the middle - whitespace at end__ - unchanged line - CR at end - EOF - new_hash_x=$(git hash-object x) && - after=$(git rev-parse --short "$new_hash_x") && - - tr "Q_" "\015 " <<-EOF >expect && - diff --git a/x b/x - index $before..$after 100644 - --- a/x - +++ b/x - @@ -1,6 +1,6 @@ - -whitespace at beginning - -whitespace change - -whitespace in the middle - -whitespace at end - + whitespace at beginning - +whitespace change - +white space in the middle - +whitespace at end__ - unchanged line - -CR at endQ - +CR at end - EOF - - git diff >out && - test_cmp expect out && - - git diff -w >out && - test_must_be_empty out && - - git diff -w -b >out && - test_must_be_empty out && - - git diff -w --ignore-space-at-eol >out && - test_must_be_empty out && - - git diff -w -b --ignore-space-at-eol >out && - test_must_be_empty out && - - git diff -w --ignore-cr-at-eol >out && - test_must_be_empty out && - - tr "Q_" "\015 " <<-EOF >expect && - diff --git a/x b/x - index $before..$after 100644 - --- a/x - +++ b/x - @@ -1,6 +1,6 @@ - -whitespace at beginning - +_ whitespace at beginning - whitespace change - -whitespace in the middle - +white space in the middle - whitespace at end__ - unchanged line - CR at end - EOF - git diff -b >out && - test_cmp expect out && - - git diff -b --ignore-space-at-eol >out && - test_cmp expect out && - - git diff -b --ignore-cr-at-eol >out && - test_cmp expect out && - - tr "Q_" "\015 " <<-EOF >expect && - diff --git a/x b/x - index $before..$after 100644 - --- a/x - +++ b/x - @@ -1,6 +1,6 @@ - -whitespace at beginning - -whitespace change - -whitespace in the middle - +_ whitespace at beginning - +whitespace change - +white space in the middle - whitespace at end__ - unchanged line - CR at end - EOF - git diff --ignore-space-at-eol >out && - test_cmp expect out && - - git diff --ignore-space-at-eol --ignore-cr-at-eol >out && - test_cmp expect out && - - tr "Q_" "\015 " <<-EOF >expect && - diff --git a/x b/x - index_$before..$after 100644 - --- a/x - +++ b/x - @@ -1,6 +1,6 @@ - -whitespace at beginning - -whitespace change - -whitespace in the middle - -whitespace at end - +_ whitespace at beginning - +whitespace_ _change - +white space in the middle - +whitespace at end__ - unchanged line - CR at end - EOF - git diff --ignore-cr-at-eol >out && - test_cmp expect out -' - -test_expect_success 'ignore-blank-lines: only new lines' ' - test_seq 5 >x && - git update-index x && - test_seq 5 | sed "/3/i\\ -" >x && - git diff --ignore-blank-lines >out && - test_must_be_empty out -' - -test_expect_success 'ignore-blank-lines: only new lines with space' ' - test_seq 5 >x && - git update-index x && - test_seq 5 | sed "/3/i\\ - " >x && - git diff -w --ignore-blank-lines >out && - test_must_be_empty out -' - -test_expect_success 'ignore-blank-lines: after change' ' - cat <<-\EOF >x && - 1 - 2 - - 3 - 4 - 5 - - 6 - 7 - EOF - git update-index x && - cat <<-\EOF >x && - change - - 1 - 2 - 3 - 4 - 5 - 6 - - 7 - EOF - git diff --inter-hunk-context=100 --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -1,6 +1,7 @@ - +change - + - 1 - 2 - - - 3 - 4 - 5 - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'ignore-blank-lines: before change' ' - cat <<-\EOF >x && - 1 - 2 - - 3 - 4 - 5 - 6 - 7 - EOF - git update-index x && - cat <<-\EOF >x && - - 1 - 2 - 3 - 4 - 5 - - 6 - 7 - change - EOF - git diff --inter-hunk-context=100 --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -4,5 +4,7 @@ - 3 - 4 - 5 - + - 6 - 7 - +change - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'ignore-blank-lines: between changes' ' - cat <<-\EOF >x && - 1 - 2 - 3 - 4 - 5 - - - 6 - 7 - 8 - 9 - 10 - EOF - git update-index x && - cat <<-\EOF >x && - change - 1 - 2 - - 3 - 4 - 5 - 6 - 7 - 8 - - 9 - 10 - change - EOF - git diff --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -1,5 +1,7 @@ - +change - 1 - 2 - + - 3 - 4 - 5 - @@ -8,5 +8,7 @@ - 6 - 7 - 8 - + - 9 - 10 - +change - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'ignore-blank-lines: between changes (with interhunkctx)' ' - test_seq 10 >x && - git update-index x && - cat <<-\EOF >x && - change - 1 - 2 - - 3 - 4 - 5 - - 6 - 7 - 8 - 9 - - 10 - change - EOF - git diff --inter-hunk-context=2 --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -1,10 +1,15 @@ - +change - 1 - 2 - + - 3 - 4 - 5 - + - 6 - 7 - 8 - 9 - + - 10 - +change - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'ignore-blank-lines: scattered spaces' ' - test_seq 10 >x && - git update-index x && - cat <<-\EOF >x && - change - 1 - 2 - 3 - - 4 - - 5 - - 6 - - - 7 - - 8 - 9 - 10 - change - EOF - git diff --inter-hunk-context=4 --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -1,3 +1,4 @@ - +change - 1 - 2 - 3 - @@ -8,3 +15,4 @@ - 8 - 9 - 10 - +change - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'ignore-blank-lines: spaces coalesce' ' - test_seq 6 >x && - git update-index x && - cat <<-\EOF >x && - change - 1 - 2 - 3 - - 4 - - 5 - - 6 - change - EOF - git diff --inter-hunk-context=4 --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -1,6 +1,11 @@ - +change - 1 - 2 - 3 - + - 4 - + - 5 - + - 6 - +change - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'ignore-blank-lines: mix changes and blank lines' ' - test_seq 16 >x && - git update-index x && - cat <<-\EOF >x && - change - 1 - 2 - - 3 - 4 - 5 - change - 6 - 7 - 8 - - 9 - 10 - 11 - change - 12 - 13 - 14 - - 15 - 16 - change - EOF - git diff --ignore-blank-lines >out.tmp && - cat <<-\EOF >expected && - diff --git a/x b/x - --- a/x - +++ b/x - @@ -1,8 +1,11 @@ - +change - 1 - 2 - + - 3 - 4 - 5 - +change - 6 - 7 - 8 - @@ -9,8 +13,11 @@ - 9 - 10 - 11 - +change - 12 - 13 - 14 - + - 15 - 16 - +change - EOF - compare_diff_patch expected out.tmp -' - -test_expect_success 'check mixed spaces and tabs in indent' ' - # This is indented with SP HT SP. - echo " foo();" >x && - test_must_fail git diff --check >check && - grep "space before tab in indent" check -' - -test_expect_success 'check mixed tabs and spaces in indent' ' - # This is indented with HT SP HT. - echo " foo();" >x && - test_must_fail git diff --check >check && - grep "space before tab in indent" check -' - -test_expect_success 'check with no whitespace errors' ' - git commit -m "snapshot" && - echo "foo();" >x && - git diff --check -' - -test_expect_success 'check with trailing whitespace' ' - echo "foo(); " >x && - test_must_fail git diff --check -' - -test_expect_success 'check with space before tab in indent' ' - # indent has space followed by hard tab - echo " foo();" >x && - test_must_fail git diff --check -' - -test_expect_success '--check and --exit-code are not exclusive' ' - git checkout x && - git diff --check --exit-code -' - -test_expect_success '--check and --quiet are not exclusive' ' - git diff --check --quiet -' - -test_expect_success 'check staged with no whitespace errors' ' - echo "foo();" >x && - git add x && - git diff --cached --check -' - -test_expect_success 'check staged with trailing whitespace' ' - echo "foo(); " >x && - git add x && - test_must_fail git diff --cached --check -' - -test_expect_success 'check staged with space before tab in indent' ' - # indent has space followed by hard tab - echo " foo();" >x && - git add x && - test_must_fail git diff --cached --check -' - -test_expect_success 'check with no whitespace errors (diff-index)' ' - echo "foo();" >x && - git add x && - git diff-index --check HEAD -' - -test_expect_success 'check with trailing whitespace (diff-index)' ' - echo "foo(); " >x && - git add x && - test_must_fail git diff-index --check HEAD -' - -test_expect_success 'check with space before tab in indent (diff-index)' ' - # indent has space followed by hard tab - echo " foo();" >x && - git add x && - test_must_fail git diff-index --check HEAD -' - -test_expect_success 'check staged with no whitespace errors (diff-index)' ' - echo "foo();" >x && - git add x && - git diff-index --cached --check HEAD -' - -test_expect_success 'check staged with trailing whitespace (diff-index)' ' - echo "foo(); " >x && - git add x && - test_must_fail git diff-index --cached --check HEAD -' - -test_expect_success 'check staged with space before tab in indent (diff-index)' ' - # indent has space followed by hard tab - echo " foo();" >x && - git add x && - test_must_fail git diff-index --cached --check HEAD -' - -test_expect_success 'check with no whitespace errors (diff-tree)' ' - echo "foo();" >x && - git commit -m "new commit" x && - git diff-tree --check HEAD^ HEAD -' - -test_expect_success 'check with trailing whitespace (diff-tree)' ' - echo "foo(); " >x && - git commit -m "another commit" x && - test_must_fail git diff-tree --check HEAD^ HEAD -' - -test_expect_success 'check with space before tab in indent (diff-tree)' ' - # indent has space followed by hard tab - echo " foo();" >x && - git commit -m "yet another" x && - test_must_fail git diff-tree --check HEAD^ HEAD -' - -test_expect_success 'check with ignored trailing whitespace attr (diff-tree)' ' - test_when_finished "git reset --hard HEAD^" && - - # create a whitespace error that should be ignored - echo "* -whitespace" >.gitattributes && - git add .gitattributes && - echo "foo(); " >x && - git add x && - git commit -m "add trailing space" && - - # with a worktree diff-tree ignores the whitespace error - git diff-tree --root --check HEAD && - - # without a worktree diff-tree still ignores the whitespace error - git -C .git diff-tree --root --check HEAD -' - -test_expect_success 'check trailing whitespace (trailing-space: off)' ' - git config core.whitespace "-trailing-space" && - echo "foo (); " >x && - git diff --check -' - -test_expect_success 'check trailing whitespace (trailing-space: on)' ' - git config core.whitespace "trailing-space" && - echo "foo (); " >x && - test_must_fail git diff --check -' - -test_expect_success 'check space before tab in indent (space-before-tab: off)' ' - # indent contains space followed by HT - git config core.whitespace "-space-before-tab" && - echo " foo ();" >x && - git diff --check -' - -test_expect_success 'check space before tab in indent (space-before-tab: on)' ' - # indent contains space followed by HT - git config core.whitespace "space-before-tab" && - echo " foo (); " >x && - test_must_fail git diff --check -' - -test_expect_success 'check spaces as indentation (indent-with-non-tab: off)' ' - git config core.whitespace "-indent-with-non-tab" && - echo " foo ();" >x && - git diff --check -' - -test_expect_success 'check spaces as indentation (indent-with-non-tab: on)' ' - git config core.whitespace "indent-with-non-tab" && - echo " foo ();" >x && - test_must_fail git diff --check -' - -test_expect_success 'ditto, but tabwidth=9' ' - git config core.whitespace "indent-with-non-tab,tabwidth=9" && - git diff --check -' - -test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab: on)' ' - git config core.whitespace "indent-with-non-tab" && - echo " foo ();" >x && - test_must_fail git diff --check -' - -test_expect_success 'ditto, but tabwidth=10' ' - git config core.whitespace "indent-with-non-tab,tabwidth=10" && - test_must_fail git diff --check -' - -test_expect_success 'ditto, but tabwidth=20' ' - git config core.whitespace "indent-with-non-tab,tabwidth=20" && - git diff --check -' - -test_expect_success 'check tabs as indentation (tab-in-indent: off)' ' - git config core.whitespace "-tab-in-indent" && - echo " foo ();" >x && - git diff --check -' - -test_expect_success 'check tabs as indentation (tab-in-indent: on)' ' - git config core.whitespace "tab-in-indent" && - echo " foo ();" >x && - test_must_fail git diff --check -' - -test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' ' - git config core.whitespace "tab-in-indent" && - echo " foo ();" >x && - test_must_fail git diff --check -' - -test_expect_success 'ditto, but tabwidth=1 (must be irrelevant)' ' - git config core.whitespace "tab-in-indent,tabwidth=1" && - test_must_fail git diff --check -' - -test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' ' - git config core.whitespace "tab-in-indent,indent-with-non-tab" && - echo "foo ();" >x && - test_must_fail git diff --check -' - -test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' ' - git config --unset core.whitespace && - echo "x whitespace" >.gitattributes && - echo " foo ();" >x && - git diff --check && - rm -f .gitattributes -' - -test_expect_success 'line numbers in --check output are correct' ' - echo "" >x && - echo "foo(); " >>x && - test_must_fail git diff --check >check && - grep "x:2:" check -' - -test_expect_success 'checkdiff detects new trailing blank lines (1)' ' - echo "foo();" >x && - echo "" >>x && - test_must_fail git diff --check >check && - grep "new blank line" check -' - -test_expect_success 'checkdiff detects new trailing blank lines (2)' ' - test_write_lines a b "" "" >x && - git add x && - test_write_lines a "" "" "" "" >x && - test_must_fail git diff --check >check && - grep "new blank line" check -' - -test_expect_success 'checkdiff allows new blank lines' ' - git checkout x && - mv x y && - ( - echo "/* This is new */" && - echo "" && - cat y - ) >x && - git diff --check -' - -test_expect_success 'whitespace-only changes not reported (diff)' ' - git reset --hard && - echo >x "hello world" && - git add x && - git commit -m "hello 1" && - echo >x "hello world" && - git diff -b >actual && - test_must_be_empty actual -' - -test_expect_success 'whitespace-only changes not reported (diffstat)' ' - # reuse state from previous test - git diff --stat -b >actual && - test_must_be_empty actual -' - -test_expect_success 'whitespace changes with modification reported (diffstat)' ' - git reset --hard && - echo >x "hello world" && - git update-index --chmod=+x x && - git diff --stat --cached -b >actual && - cat <<-EOF >expect && - x | 0 - 1 file changed, 0 insertions(+), 0 deletions(-) - EOF - test_cmp expect actual -' - -test_expect_success 'whitespace-only changes reported across renames (diffstat)' ' - git reset --hard && - for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x && - git add x && - git commit -m "base" && - sed -e "5s/^/ /" x >z && - git rm x && - git add z && - git diff -w -M --cached --stat >actual && - cat <<-EOF >expect && - x => z | 0 - 1 file changed, 0 insertions(+), 0 deletions(-) - EOF - test_cmp expect actual -' - -test_expect_success 'whitespace-only changes reported across renames' ' - git reset --hard HEAD~1 && - for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x && - git add x && - hash_x=$(git hash-object x) && - before=$(git rev-parse --short "$hash_x") && - git commit -m "base" && - sed -e "5s/^/ /" x >z && - git rm x && - git add z && - hash_z=$(git hash-object z) && - after=$(git rev-parse --short "$hash_z") && - git diff -w -M --cached >actual.raw && - sed -e "/^similarity index /s/[0-9][0-9]*/NUM/" actual.raw >actual && - cat <<-EOF >expect && - diff --git a/x b/z - similarity index NUM% - rename from x - rename to z - index $before..$after 100644 - EOF - test_cmp expect actual -' - -cat >expected <<\EOF -diff --git a/empty b/void -similarity index 100% -rename from empty -rename to void -EOF - -test_expect_success 'rename empty' ' - git reset --hard && - >empty && - git add empty && - git commit -m empty && - git mv empty void && - git diff -w --cached -M >current && - test_cmp expected current -' - -test_expect_success 'combined diff with autocrlf conversion' ' - - git reset --hard && - echo >x hello && - git commit -m "one side" x && - git checkout HEAD^ && - echo >x goodbye && - git commit -m "the other side" x && - git config core.autocrlf true && - test_must_fail git merge master && - - git diff >actual.raw && - sed -e "1,/^@@@/d" actual.raw >actual && - ! grep "^-" actual - -' - -# Start testing the colored format for whitespace checks - -test_expect_success 'setup diff colors' ' - git config color.diff.plain normal && - git config color.diff.meta bold && - git config color.diff.frag cyan && - git config color.diff.func normal && - git config color.diff.old red && - git config color.diff.new green && - git config color.diff.commit yellow && - git config color.diff.whitespace blue && - - git config core.autocrlf false -' - -test_expect_success 'diff that introduces a line with only tabs' ' - git config core.whitespace blank-at-eol && - git reset --hard && - echo "test" >x && - old_hash_x=$(git hash-object x) && - before=$(git rev-parse --short "$old_hash_x") && - git commit -m "initial" x && - echo "{NTN}" | tr "NT" "\n\t" >>x && - new_hash_x=$(git hash-object x) && - after=$(git rev-parse --short "$new_hash_x") && - git diff --color >current.raw && - test_decode_color <current.raw >current && - - cat >expected <<-EOF && - <BOLD>diff --git a/x b/x<RESET> - <BOLD>index $before..$after 100644<RESET> - <BOLD>--- a/x<RESET> - <BOLD>+++ b/x<RESET> - <CYAN>@@ -1 +1,4 @@<RESET> - test<RESET> - <GREEN>+<RESET><GREEN>{<RESET> - <GREEN>+<RESET><BLUE> <RESET> - <GREEN>+<RESET><GREEN>}<RESET> - EOF - - test_cmp expected current -' - -test_expect_success 'diff that introduces and removes ws breakages' ' - git reset --hard && - { - echo "0. blank-at-eol " && - echo "1. blank-at-eol " - } >x && - old_hash_x=$(git hash-object x) && - before=$(git rev-parse --short "$old_hash_x") && - git commit -a --allow-empty -m preimage && - { - echo "0. blank-at-eol " && - echo "1. still-blank-at-eol " && - echo "2. and a new line " - } >x && - new_hash_x=$(git hash-object x) && - after=$(git rev-parse --short "$new_hash_x") && - - git diff --color >current.raw && - test_decode_color <current.raw >current && - - cat >expected <<-EOF && - <BOLD>diff --git a/x b/x<RESET> - <BOLD>index $before..$after 100644<RESET> - <BOLD>--- a/x<RESET> - <BOLD>+++ b/x<RESET> - <CYAN>@@ -1,2 +1,3 @@<RESET> - 0. blank-at-eol <RESET> - <RED>-1. blank-at-eol <RESET> - <GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET> - <GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET> - EOF - - test_cmp expected current -' - -test_expect_success 'ws-error-highlight test setup' ' - - git reset --hard && - { - echo "0. blank-at-eol " && - echo "1. blank-at-eol " - } >x && - old_hash_x=$(git hash-object x) && - before=$(git rev-parse --short "$old_hash_x") && - git commit -a --allow-empty -m preimage && - { - echo "0. blank-at-eol " && - echo "1. still-blank-at-eol " && - echo "2. and a new line " - } >x && - new_hash_x=$(git hash-object x) && - after=$(git rev-parse --short "$new_hash_x") && - - cat >expect.default-old <<-EOF && - <BOLD>diff --git a/x b/x<RESET> - <BOLD>index $before..$after 100644<RESET> - <BOLD>--- a/x<RESET> - <BOLD>+++ b/x<RESET> - <CYAN>@@ -1,2 +1,3 @@<RESET> - 0. blank-at-eol <RESET> - <RED>-<RESET><RED>1. blank-at-eol<RESET><BLUE> <RESET> - <GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET> - <GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET> - EOF - - cat >expect.all <<-EOF && - <BOLD>diff --git a/x b/x<RESET> - <BOLD>index $before..$after 100644<RESET> - <BOLD>--- a/x<RESET> - <BOLD>+++ b/x<RESET> - <CYAN>@@ -1,2 +1,3 @@<RESET> - <RESET>0. blank-at-eol<RESET><BLUE> <RESET> - <RED>-<RESET><RED>1. blank-at-eol<RESET><BLUE> <RESET> - <GREEN>+<RESET><GREEN>1. still-blank-at-eol<RESET><BLUE> <RESET> - <GREEN>+<RESET><GREEN>2. and a new line<RESET><BLUE> <RESET> - EOF - - cat >expect.none <<-EOF - <BOLD>diff --git a/x b/x<RESET> - <BOLD>index $before..$after 100644<RESET> - <BOLD>--- a/x<RESET> - <BOLD>+++ b/x<RESET> - <CYAN>@@ -1,2 +1,3 @@<RESET> - 0. blank-at-eol <RESET> - <RED>-1. blank-at-eol <RESET> - <GREEN>+1. still-blank-at-eol <RESET> - <GREEN>+2. and a new line <RESET> - EOF - -' - -test_expect_success 'test --ws-error-highlight option' ' - - git diff --color --ws-error-highlight=default,old >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.default-old current && - - git diff --color --ws-error-highlight=all >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.all current && - - git diff --color --ws-error-highlight=none >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.none current - -' - -test_expect_success 'test diff.wsErrorHighlight config' ' - - git -c diff.wsErrorHighlight=default,old diff --color >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.default-old current && - - git -c diff.wsErrorHighlight=all diff --color >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.all current && - - git -c diff.wsErrorHighlight=none diff --color >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.none current - -' - -test_expect_success 'option overrides diff.wsErrorHighlight' ' - - git -c diff.wsErrorHighlight=none \ - diff --color --ws-error-highlight=default,old >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.default-old current && - - git -c diff.wsErrorHighlight=default \ - diff --color --ws-error-highlight=all >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.all current && - - git -c diff.wsErrorHighlight=all \ - diff --color --ws-error-highlight=none >current.raw && - test_decode_color <current.raw >current && - test_cmp expect.none current - -' - -test_expect_success 'detect moved code, complete file' ' - git reset --hard && - cat <<-\EOF >test.c && - #include<stdio.h> - main() - { - printf("Hello World"); - } - EOF - git add test.c && - git commit -m "add main function" && - file=$(git rev-parse --short HEAD:test.c) && - git mv test.c main.c && - test_config color.diff.oldMoved "normal red" && - test_config color.diff.newMoved "normal green" && - git diff HEAD --color-moved=zebra --color --no-renames >actual.raw && - test_decode_color <actual.raw >actual && - cat >expected <<-EOF && - <BOLD>diff --git a/main.c b/main.c<RESET> - <BOLD>new file mode 100644<RESET> - <BOLD>index 0000000..$file<RESET> - <BOLD>--- /dev/null<RESET> - <BOLD>+++ b/main.c<RESET> - <CYAN>@@ -0,0 +1,5 @@<RESET> - <BGREEN>+<RESET><BGREEN>#include<stdio.h><RESET> - <BGREEN>+<RESET><BGREEN>main()<RESET> - <BGREEN>+<RESET><BGREEN>{<RESET> - <BGREEN>+<RESET><BGREEN>printf("Hello World");<RESET> - <BGREEN>+<RESET><BGREEN>}<RESET> - <BOLD>diff --git a/test.c b/test.c<RESET> - <BOLD>deleted file mode 100644<RESET> - <BOLD>index $file..0000000<RESET> - <BOLD>--- a/test.c<RESET> - <BOLD>+++ /dev/null<RESET> - <CYAN>@@ -1,5 +0,0 @@<RESET> - <BRED>-#include<stdio.h><RESET> - <BRED>-main()<RESET> - <BRED>-{<RESET> - <BRED>-printf("Hello World");<RESET> - <BRED>-}<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success 'detect malicious moved code, inside file' ' - test_config color.diff.oldMoved "normal red" && - test_config color.diff.newMoved "normal green" && - test_config color.diff.oldMovedAlternative "blue" && - test_config color.diff.newMovedAlternative "yellow" && - git reset --hard && - cat <<-\EOF >main.c && - #include<stdio.h> - int stuff() - { - printf("Hello "); - printf("World\n"); - } - - int secure_foo(struct user *u) - { - if (!u->is_allowed_foo) - return; - foo(u); - } - - int main() - { - foo(); - } - EOF - cat <<-\EOF >test.c && - #include<stdio.h> - int bar() - { - printf("Hello World, but different\n"); - } - - int another_function() - { - bar(); - } - EOF - git add main.c test.c && - git commit -m "add main and test file" && - before_main=$(git rev-parse --short HEAD:main.c) && - before_test=$(git rev-parse --short HEAD:test.c) && - cat <<-\EOF >main.c && - #include<stdio.h> - int stuff() - { - printf("Hello "); - printf("World\n"); - } - - int main() - { - foo(); - } - EOF - cat <<-\EOF >test.c && - #include<stdio.h> - int bar() - { - printf("Hello World, but different\n"); - } - - int secure_foo(struct user *u) - { - foo(u); - if (!u->is_allowed_foo) - return; - } - - int another_function() - { - bar(); - } - EOF - hash_main=$(git hash-object main.c) && - after_main=$(git rev-parse --short "$hash_main") && - hash_test=$(git hash-object test.c) && - after_test=$(git rev-parse --short "$hash_test") && - git diff HEAD --no-renames --color-moved=zebra --color >actual.raw && - test_decode_color <actual.raw >actual && - cat <<-EOF >expected && - <BOLD>diff --git a/main.c b/main.c<RESET> - <BOLD>index $before_main..$after_main 100644<RESET> - <BOLD>--- a/main.c<RESET> - <BOLD>+++ b/main.c<RESET> - <CYAN>@@ -5,13 +5,6 @@<RESET> <RESET>printf("Hello ");<RESET> - printf("World\n");<RESET> - }<RESET> - <RESET> - <BRED>-int secure_foo(struct user *u)<RESET> - <BRED>-{<RESET> - <BLUE>-if (!u->is_allowed_foo)<RESET> - <BLUE>-return;<RESET> - <RED>-foo(u);<RESET> - <RED>-}<RESET> - <RED>-<RESET> - int main()<RESET> - {<RESET> - foo();<RESET> - <BOLD>diff --git a/test.c b/test.c<RESET> - <BOLD>index $before_test..$after_test 100644<RESET> - <BOLD>--- a/test.c<RESET> - <BOLD>+++ b/test.c<RESET> - <CYAN>@@ -4,6 +4,13 @@<RESET> <RESET>int bar()<RESET> - printf("Hello World, but different\n");<RESET> - }<RESET> - <RESET> - <BGREEN>+<RESET><BGREEN>int secure_foo(struct user *u)<RESET> - <BGREEN>+<RESET><BGREEN>{<RESET> - <GREEN>+<RESET><GREEN>foo(u);<RESET> - <BGREEN>+<RESET><BGREEN>if (!u->is_allowed_foo)<RESET> - <BGREEN>+<RESET><BGREEN>return;<RESET> - <GREEN>+<RESET><GREEN>}<RESET> - <GREEN>+<RESET> - int another_function()<RESET> - {<RESET> - bar();<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success 'plain moved code, inside file' ' - test_config color.diff.oldMoved "normal red" && - test_config color.diff.newMoved "normal green" && - test_config color.diff.oldMovedAlternative "blue" && - test_config color.diff.newMovedAlternative "yellow" && - # needs previous test as setup - git diff HEAD --no-renames --color-moved=plain --color >actual.raw && - test_decode_color <actual.raw >actual && - cat <<-EOF >expected && - <BOLD>diff --git a/main.c b/main.c<RESET> - <BOLD>index $before_main..$after_main 100644<RESET> - <BOLD>--- a/main.c<RESET> - <BOLD>+++ b/main.c<RESET> - <CYAN>@@ -5,13 +5,6 @@<RESET> <RESET>printf("Hello ");<RESET> - printf("World\n");<RESET> - }<RESET> - <RESET> - <BRED>-int secure_foo(struct user *u)<RESET> - <BRED>-{<RESET> - <BRED>-if (!u->is_allowed_foo)<RESET> - <BRED>-return;<RESET> - <BRED>-foo(u);<RESET> - <BRED>-}<RESET> - <BRED>-<RESET> - int main()<RESET> - {<RESET> - foo();<RESET> - <BOLD>diff --git a/test.c b/test.c<RESET> - <BOLD>index $before_test..$after_test 100644<RESET> - <BOLD>--- a/test.c<RESET> - <BOLD>+++ b/test.c<RESET> - <CYAN>@@ -4,6 +4,13 @@<RESET> <RESET>int bar()<RESET> - printf("Hello World, but different\n");<RESET> - }<RESET> - <RESET> - <BGREEN>+<RESET><BGREEN>int secure_foo(struct user *u)<RESET> - <BGREEN>+<RESET><BGREEN>{<RESET> - <BGREEN>+<RESET><BGREEN>foo(u);<RESET> - <BGREEN>+<RESET><BGREEN>if (!u->is_allowed_foo)<RESET> - <BGREEN>+<RESET><BGREEN>return;<RESET> - <BGREEN>+<RESET><BGREEN>}<RESET> - <BGREEN>+<RESET> - int another_function()<RESET> - {<RESET> - bar();<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success 'detect blocks of moved code' ' - git reset --hard && - cat <<-\EOF >lines.txt && - long line 1 - long line 2 - long line 3 - line 4 - line 5 - line 6 - line 7 - line 8 - line 9 - line 10 - line 11 - line 12 - line 13 - long line 14 - long line 15 - long line 16 - EOF - git add lines.txt && - git commit -m "add poetry" && - cat <<-\EOF >lines.txt && - line 4 - line 5 - line 6 - line 7 - line 8 - line 9 - long line 1 - long line 2 - long line 3 - long line 14 - long line 15 - long line 16 - line 10 - line 11 - line 12 - line 13 - EOF - test_config color.diff.oldMoved "magenta" && - test_config color.diff.newMoved "cyan" && - test_config color.diff.oldMovedAlternative "blue" && - test_config color.diff.newMovedAlternative "yellow" && - test_config color.diff.oldMovedDimmed "normal magenta" && - test_config color.diff.newMovedDimmed "normal cyan" && - test_config color.diff.oldMovedAlternativeDimmed "normal blue" && - test_config color.diff.newMovedAlternativeDimmed "normal yellow" && - git diff HEAD --no-renames --color-moved=blocks --color >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,16 +1,16 @@<RESET> - <MAGENTA>-long line 1<RESET> - <MAGENTA>-long line 2<RESET> - <MAGENTA>-long line 3<RESET> - line 4<RESET> - line 5<RESET> - line 6<RESET> - line 7<RESET> - line 8<RESET> - line 9<RESET> - <CYAN>+<RESET><CYAN>long line 1<RESET> - <CYAN>+<RESET><CYAN>long line 2<RESET> - <CYAN>+<RESET><CYAN>long line 3<RESET> - <CYAN>+<RESET><CYAN>long line 14<RESET> - <CYAN>+<RESET><CYAN>long line 15<RESET> - <CYAN>+<RESET><CYAN>long line 16<RESET> - line 10<RESET> - line 11<RESET> - line 12<RESET> - line 13<RESET> - <MAGENTA>-long line 14<RESET> - <MAGENTA>-long line 15<RESET> - <MAGENTA>-long line 16<RESET> - EOF - test_cmp expected actual - -' - -test_expect_success 'detect permutations inside moved code -- dimmed-zebra' ' - # reuse setup from test before! - test_config color.diff.oldMoved "magenta" && - test_config color.diff.newMoved "cyan" && - test_config color.diff.oldMovedAlternative "blue" && - test_config color.diff.newMovedAlternative "yellow" && - test_config color.diff.oldMovedDimmed "normal magenta" && - test_config color.diff.newMovedDimmed "normal cyan" && - test_config color.diff.oldMovedAlternativeDimmed "normal blue" && - test_config color.diff.newMovedAlternativeDimmed "normal yellow" && - git diff HEAD --no-renames --color-moved=dimmed-zebra --color >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,16 +1,16 @@<RESET> - <BMAGENTA>-long line 1<RESET> - <BMAGENTA>-long line 2<RESET> - <BMAGENTA>-long line 3<RESET> - line 4<RESET> - line 5<RESET> - line 6<RESET> - line 7<RESET> - line 8<RESET> - line 9<RESET> - <BCYAN>+<RESET><BCYAN>long line 1<RESET> - <BCYAN>+<RESET><BCYAN>long line 2<RESET> - <CYAN>+<RESET><CYAN>long line 3<RESET> - <YELLOW>+<RESET><YELLOW>long line 14<RESET> - <BYELLOW>+<RESET><BYELLOW>long line 15<RESET> - <BYELLOW>+<RESET><BYELLOW>long line 16<RESET> - line 10<RESET> - line 11<RESET> - line 12<RESET> - line 13<RESET> - <BMAGENTA>-long line 14<RESET> - <BMAGENTA>-long line 15<RESET> - <BMAGENTA>-long line 16<RESET> - EOF - test_cmp expected actual -' - -test_expect_success 'cmd option assumes configured colored-moved' ' - test_config color.diff.oldMoved "magenta" && - test_config color.diff.newMoved "cyan" && - test_config color.diff.oldMovedAlternative "blue" && - test_config color.diff.newMovedAlternative "yellow" && - test_config color.diff.oldMovedDimmed "normal magenta" && - test_config color.diff.newMovedDimmed "normal cyan" && - test_config color.diff.oldMovedAlternativeDimmed "normal blue" && - test_config color.diff.newMovedAlternativeDimmed "normal yellow" && - test_config diff.colorMoved zebra && - git diff HEAD --no-renames --color-moved --color >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,16 +1,16 @@<RESET> - <MAGENTA>-long line 1<RESET> - <MAGENTA>-long line 2<RESET> - <MAGENTA>-long line 3<RESET> - line 4<RESET> - line 5<RESET> - line 6<RESET> - line 7<RESET> - line 8<RESET> - line 9<RESET> - <CYAN>+<RESET><CYAN>long line 1<RESET> - <CYAN>+<RESET><CYAN>long line 2<RESET> - <CYAN>+<RESET><CYAN>long line 3<RESET> - <YELLOW>+<RESET><YELLOW>long line 14<RESET> - <YELLOW>+<RESET><YELLOW>long line 15<RESET> - <YELLOW>+<RESET><YELLOW>long line 16<RESET> - line 10<RESET> - line 11<RESET> - line 12<RESET> - line 13<RESET> - <MAGENTA>-long line 14<RESET> - <MAGENTA>-long line 15<RESET> - <MAGENTA>-long line 16<RESET> - EOF - test_cmp expected actual -' - -test_expect_success 'no effect from --color-moved with --word-diff' ' - cat <<-\EOF >text.txt && - Lorem Ipsum is simply dummy text of the printing and typesetting industry. - EOF - git add text.txt && - git commit -a -m "clean state" && - cat <<-\EOF >text.txt && - simply Lorem Ipsum dummy is text of the typesetting and printing industry. - EOF - git diff --color-moved --word-diff >actual && - git diff --word-diff >expect && - test_cmp expect actual -' - -test_expect_success 'set up whitespace tests' ' - git reset --hard && - # Note that these lines have no leading or trailing whitespace. - cat <<-\EOF >lines.txt && - line 1 - line 2 - line 3 - line 4 - line 5 - long line 6 - long line 7 - long line 8 - long line 9 - EOF - git add lines.txt && - git commit -m "add poetry" && - git config color.diff.oldMoved "magenta" && - git config color.diff.newMoved "cyan" -' - -test_expect_success 'move detection ignoring whitespace ' ' - q_to_tab <<-\EOF >lines.txt && - Qlong line 6 - Qlong line 7 - Qlong line 8 - Qchanged long line 9 - line 1 - line 2 - line 3 - line 4 - line 5 - EOF - git diff HEAD --no-renames --color-moved --color >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,9 +1,9 @@<RESET> - <GREEN>+<RESET> <GREEN>long line 6<RESET> - <GREEN>+<RESET> <GREEN>long line 7<RESET> - <GREEN>+<RESET> <GREEN>long line 8<RESET> - <GREEN>+<RESET> <GREEN>changed long line 9<RESET> - line 1<RESET> - line 2<RESET> - line 3<RESET> - line 4<RESET> - line 5<RESET> - <RED>-long line 6<RESET> - <RED>-long line 7<RESET> - <RED>-long line 8<RESET> - <RED>-long line 9<RESET> - EOF - test_cmp expected actual && - - git diff HEAD --no-renames --color-moved --color \ - --color-moved-ws=ignore-all-space >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,9 +1,9 @@<RESET> - <CYAN>+<RESET> <CYAN>long line 6<RESET> - <CYAN>+<RESET> <CYAN>long line 7<RESET> - <CYAN>+<RESET> <CYAN>long line 8<RESET> - <GREEN>+<RESET> <GREEN>changed long line 9<RESET> - line 1<RESET> - line 2<RESET> - line 3<RESET> - line 4<RESET> - line 5<RESET> - <MAGENTA>-long line 6<RESET> - <MAGENTA>-long line 7<RESET> - <MAGENTA>-long line 8<RESET> - <RED>-long line 9<RESET> - EOF - test_cmp expected actual -' - -test_expect_success 'move detection ignoring whitespace changes' ' - git reset --hard && - # Lines 6-8 have a space change, but 9 is new whitespace - q_to_tab <<-\EOF >lines.txt && - longQline 6 - longQline 7 - longQline 8 - long liQne 9 - line 1 - line 2 - line 3 - line 4 - line 5 - EOF - - git diff HEAD --no-renames --color-moved --color >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,9 +1,9 @@<RESET> - <GREEN>+<RESET><GREEN>long line 6<RESET> - <GREEN>+<RESET><GREEN>long line 7<RESET> - <GREEN>+<RESET><GREEN>long line 8<RESET> - <GREEN>+<RESET><GREEN>long li ne 9<RESET> - line 1<RESET> - line 2<RESET> - line 3<RESET> - line 4<RESET> - line 5<RESET> - <RED>-long line 6<RESET> - <RED>-long line 7<RESET> - <RED>-long line 8<RESET> - <RED>-long line 9<RESET> - EOF - test_cmp expected actual && - - git diff HEAD --no-renames --color-moved --color \ - --color-moved-ws=ignore-space-change >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,9 +1,9 @@<RESET> - <CYAN>+<RESET><CYAN>long line 6<RESET> - <CYAN>+<RESET><CYAN>long line 7<RESET> - <CYAN>+<RESET><CYAN>long line 8<RESET> - <GREEN>+<RESET><GREEN>long li ne 9<RESET> - line 1<RESET> - line 2<RESET> - line 3<RESET> - line 4<RESET> - line 5<RESET> - <MAGENTA>-long line 6<RESET> - <MAGENTA>-long line 7<RESET> - <MAGENTA>-long line 8<RESET> - <RED>-long line 9<RESET> - EOF - test_cmp expected actual -' - -test_expect_success 'move detection ignoring whitespace at eol' ' - git reset --hard && - # Lines 6-9 have new eol whitespace, but 9 also has it in the middle - q_to_tab <<-\EOF >lines.txt && - long line 6Q - long line 7Q - long line 8Q - longQline 9Q - line 1 - line 2 - line 3 - line 4 - line 5 - EOF - - # avoid cluttering the output with complaints about our eol whitespace - test_config core.whitespace -blank-at-eol && - - git diff HEAD --no-renames --color-moved --color >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,9 +1,9 @@<RESET> - <GREEN>+<RESET><GREEN>long line 6 <RESET> - <GREEN>+<RESET><GREEN>long line 7 <RESET> - <GREEN>+<RESET><GREEN>long line 8 <RESET> - <GREEN>+<RESET><GREEN>long line 9 <RESET> - line 1<RESET> - line 2<RESET> - line 3<RESET> - line 4<RESET> - line 5<RESET> - <RED>-long line 6<RESET> - <RED>-long line 7<RESET> - <RED>-long line 8<RESET> - <RED>-long line 9<RESET> - EOF - test_cmp expected actual && - - git diff HEAD --no-renames --color-moved --color \ - --color-moved-ws=ignore-space-at-eol >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat <<-\EOF >expected && - <BOLD>diff --git a/lines.txt b/lines.txt<RESET> - <BOLD>--- a/lines.txt<RESET> - <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,9 +1,9 @@<RESET> - <CYAN>+<RESET><CYAN>long line 6 <RESET> - <CYAN>+<RESET><CYAN>long line 7 <RESET> - <CYAN>+<RESET><CYAN>long line 8 <RESET> - <GREEN>+<RESET><GREEN>long line 9 <RESET> - line 1<RESET> - line 2<RESET> - line 3<RESET> - line 4<RESET> - line 5<RESET> - <MAGENTA>-long line 6<RESET> - <MAGENTA>-long line 7<RESET> - <MAGENTA>-long line 8<RESET> - <RED>-long line 9<RESET> - EOF - test_cmp expected actual -' - -test_expect_success 'clean up whitespace-test colors' ' - git config --unset color.diff.oldMoved && - git config --unset color.diff.newMoved -' - -test_expect_success '--color-moved block at end of diff output respects MIN_ALNUM_COUNT' ' - git reset --hard && - >bar && - cat <<-\EOF >foo && - irrelevant_line - line1 - EOF - git add foo bar && - git commit -m x && - - cat <<-\EOF >bar && - line1 - EOF - cat <<-\EOF >foo && - irrelevant_line - EOF - - git diff HEAD --color-moved=zebra --color --no-renames >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat >expected <<-\EOF && - <BOLD>diff --git a/bar b/bar<RESET> - <BOLD>--- a/bar<RESET> - <BOLD>+++ b/bar<RESET> - <CYAN>@@ -0,0 +1 @@<RESET> - <GREEN>+<RESET><GREEN>line1<RESET> - <BOLD>diff --git a/foo b/foo<RESET> - <BOLD>--- a/foo<RESET> - <BOLD>+++ b/foo<RESET> - <CYAN>@@ -1,2 +1 @@<RESET> - irrelevant_line<RESET> - <RED>-line1<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success '--color-moved respects MIN_ALNUM_COUNT' ' - git reset --hard && - cat <<-\EOF >foo && - nineteen chars 456789 - irrelevant_line - twenty chars 234567890 - EOF - >bar && - git add foo bar && - git commit -m x && - - cat <<-\EOF >foo && - irrelevant_line - EOF - cat <<-\EOF >bar && - twenty chars 234567890 - nineteen chars 456789 - EOF - - git diff HEAD --color-moved=zebra --color --no-renames >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat >expected <<-\EOF && - <BOLD>diff --git a/bar b/bar<RESET> - <BOLD>--- a/bar<RESET> - <BOLD>+++ b/bar<RESET> - <CYAN>@@ -0,0 +1,2 @@<RESET> - <BOLD;CYAN>+<RESET><BOLD;CYAN>twenty chars 234567890<RESET> - <GREEN>+<RESET><GREEN>nineteen chars 456789<RESET> - <BOLD>diff --git a/foo b/foo<RESET> - <BOLD>--- a/foo<RESET> - <BOLD>+++ b/foo<RESET> - <CYAN>@@ -1,3 +1 @@<RESET> - <RED>-nineteen chars 456789<RESET> - irrelevant_line<RESET> - <BOLD;MAGENTA>-twenty chars 234567890<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success '--color-moved treats adjacent blocks as separate for MIN_ALNUM_COUNT' ' - git reset --hard && - cat <<-\EOF >foo && - 7charsA - irrelevant_line - 7charsB - 7charsC - EOF - >bar && - git add foo bar && - git commit -m x && - - cat <<-\EOF >foo && - irrelevant_line - EOF - cat <<-\EOF >bar && - 7charsB - 7charsC - 7charsA - EOF - - git diff HEAD --color-moved=zebra --color --no-renames >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - cat >expected <<-\EOF && - <BOLD>diff --git a/bar b/bar<RESET> - <BOLD>--- a/bar<RESET> - <BOLD>+++ b/bar<RESET> - <CYAN>@@ -0,0 +1,3 @@<RESET> - <GREEN>+<RESET><GREEN>7charsB<RESET> - <GREEN>+<RESET><GREEN>7charsC<RESET> - <GREEN>+<RESET><GREEN>7charsA<RESET> - <BOLD>diff --git a/foo b/foo<RESET> - <BOLD>--- a/foo<RESET> - <BOLD>+++ b/foo<RESET> - <CYAN>@@ -1,4 +1 @@<RESET> - <RED>-7charsA<RESET> - irrelevant_line<RESET> - <RED>-7charsB<RESET> - <RED>-7charsC<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success 'move detection with submodules' ' - test_create_repo bananas && - echo ripe >bananas/recipe && - git -C bananas add recipe && - test_commit fruit && - test_commit -C bananas recipe && - git submodule add ./bananas && - git add bananas && - git commit -a -m "bananas are like a heavy library?" && - echo foul >bananas/recipe && - echo ripe >fruit.t && - - git diff --submodule=diff --color-moved --color >actual && - - # no move detection as the moved line is across repository boundaries. - test_decode_color <actual >decoded_actual && - ! grep BGREEN decoded_actual && - ! grep BRED decoded_actual && - - # nor did we mess with it another way - git diff --submodule=diff --color >expect.raw && - test_decode_color <expect.raw >expect && - test_cmp expect decoded_actual && - rm -rf bananas && - git submodule deinit bananas -' - -test_expect_success 'only move detection ignores white spaces' ' - git reset --hard && - q_to_tab <<-\EOF >text.txt && - a long line to exceed per-line minimum - another long line to exceed per-line minimum - original file - EOF - git add text.txt && - git commit -m "add text" && - q_to_tab <<-\EOF >text.txt && - Qa long line to exceed per-line minimum - Qanother long line to exceed per-line minimum - new file - EOF - - # Make sure we get a different diff using -w - git diff --color --color-moved -w >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - q_to_tab <<-\EOF >expected && - <BOLD>diff --git a/text.txt b/text.txt<RESET> - <BOLD>--- a/text.txt<RESET> - <BOLD>+++ b/text.txt<RESET> - <CYAN>@@ -1,3 +1,3 @@<RESET> - Qa long line to exceed per-line minimum<RESET> - Qanother long line to exceed per-line minimum<RESET> - <RED>-original file<RESET> - <GREEN>+<RESET><GREEN>new file<RESET> - EOF - test_cmp expected actual && - - # And now ignoring white space only in the move detection - git diff --color --color-moved \ - --color-moved-ws=ignore-all-space,ignore-space-change,ignore-space-at-eol >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - q_to_tab <<-\EOF >expected && - <BOLD>diff --git a/text.txt b/text.txt<RESET> - <BOLD>--- a/text.txt<RESET> - <BOLD>+++ b/text.txt<RESET> - <CYAN>@@ -1,3 +1,3 @@<RESET> - <BOLD;MAGENTA>-a long line to exceed per-line minimum<RESET> - <BOLD;MAGENTA>-another long line to exceed per-line minimum<RESET> - <RED>-original file<RESET> - <BOLD;CYAN>+<RESET>Q<BOLD;CYAN>a long line to exceed per-line minimum<RESET> - <BOLD;CYAN>+<RESET>Q<BOLD;CYAN>another long line to exceed per-line minimum<RESET> - <GREEN>+<RESET><GREEN>new file<RESET> - EOF - test_cmp expected actual -' - -test_expect_success 'compare whitespace delta across moved blocks' ' - - git reset --hard && - q_to_tab <<-\EOF >text.txt && - QIndented - QText across - Qsome lines - QBut! <- this stands out - QAdjusting with - QQdifferent starting - Qwhite spaces - QAnother outlier - QQQIndented - QQQText across - QQQfive lines - QQQthat has similar lines - QQQto previous blocks, but with different indent - QQQYetQAnotherQoutlierQ - QLine with internal w h i t e s p a c e change - EOF - - git add text.txt && - git commit -m "add text.txt" && - - q_to_tab <<-\EOF >text.txt && - QQIndented - QQText across - QQsome lines - QQQBut! <- this stands out - Adjusting with - Qdifferent starting - white spaces - AnotherQoutlier - QQIndented - QQText across - QQfive lines - QQthat has similar lines - QQto previous blocks, but with different indent - QQYetQAnotherQoutlier - QLine with internal whitespace change - EOF - - git diff --color --color-moved --color-moved-ws=allow-indentation-change >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - - q_to_tab <<-\EOF >expected && - <BOLD>diff --git a/text.txt b/text.txt<RESET> - <BOLD>--- a/text.txt<RESET> - <BOLD>+++ b/text.txt<RESET> - <CYAN>@@ -1,15 +1,15 @@<RESET> - <BOLD;MAGENTA>-QIndented<RESET> - <BOLD;MAGENTA>-QText across<RESET> - <BOLD;MAGENTA>-Qsome lines<RESET> - <RED>-QBut! <- this stands out<RESET> - <BOLD;MAGENTA>-QAdjusting with<RESET> - <BOLD;MAGENTA>-QQdifferent starting<RESET> - <BOLD;MAGENTA>-Qwhite spaces<RESET> - <RED>-QAnother outlier<RESET> - <BOLD;MAGENTA>-QQQIndented<RESET> - <BOLD;MAGENTA>-QQQText across<RESET> - <BOLD;MAGENTA>-QQQfive lines<RESET> - <BOLD;MAGENTA>-QQQthat has similar lines<RESET> - <BOLD;MAGENTA>-QQQto previous blocks, but with different indent<RESET> - <RED>-QQQYetQAnotherQoutlierQ<RESET> - <RED>-QLine with internal w h i t e s p a c e change<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>Indented<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>Text across<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>some lines<RESET> - <GREEN>+<RESET>QQQ<GREEN>But! <- this stands out<RESET> - <BOLD;CYAN>+<RESET><BOLD;CYAN>Adjusting with<RESET> - <BOLD;CYAN>+<RESET>Q<BOLD;CYAN>different starting<RESET> - <BOLD;CYAN>+<RESET><BOLD;CYAN>white spaces<RESET> - <GREEN>+<RESET><GREEN>AnotherQoutlier<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>Indented<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>Text across<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>five lines<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>that has similar lines<RESET> - <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>to previous blocks, but with different indent<RESET> - <GREEN>+<RESET>QQ<GREEN>YetQAnotherQoutlier<RESET> - <GREEN>+<RESET>Q<GREEN>Line with internal whitespace change<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success 'bogus settings in move detection erroring out' ' - test_must_fail git diff --color-moved=bogus 2>err && - test_i18ngrep "must be one of" err && - test_i18ngrep bogus err && - - test_must_fail git -c diff.colormoved=bogus diff 2>err && - test_i18ngrep "must be one of" err && - test_i18ngrep "from command-line config" err && - - test_must_fail git diff --color-moved-ws=bogus 2>err && - test_i18ngrep "possible values" err && - test_i18ngrep bogus err && - - test_must_fail git -c diff.colormovedws=bogus diff 2>err && - test_i18ngrep "possible values" err && - test_i18ngrep "from command-line config" err -' - -test_expect_success 'compare whitespace delta incompatible with other space options' ' - test_must_fail git diff \ - --color-moved-ws=allow-indentation-change,ignore-all-space \ - 2>err && - test_i18ngrep allow-indentation-change err -' - -EMPTY='' -test_expect_success 'compare mixed whitespace delta across moved blocks' ' - - git reset --hard && - tr Q_ "\t " <<-EOF >text.txt && - ${EMPTY} - ____too short without - ${EMPTY} - ___being grouped across blank line - ${EMPTY} - context - lines - to - anchor - ____Indented text to - _Q____be further indented by four spaces across - ____Qseveral lines - QQ____These two lines have had their - ____indentation reduced by four spaces - Qdifferent indentation change - ____too short - EOF - - git add text.txt && - git commit -m "add text.txt" && - - tr Q_ "\t " <<-EOF >text.txt && - context - lines - to - anchor - QIndented text to - QQbe further indented by four spaces across - Q____several lines - ${EMPTY} - QQtoo short without - ${EMPTY} - Q_______being grouped across blank line - ${EMPTY} - Q_QThese two lines have had their - indentation reduced by four spaces - QQdifferent indentation change - __Qtoo short - EOF - - git -c color.diff.whitespace="normal red" \ - -c core.whitespace=space-before-tab \ - diff --color --color-moved --ws-error-highlight=all \ - --color-moved-ws=allow-indentation-change >actual.raw && - grep -v "index" actual.raw | test_decode_color >actual && - - cat <<-\EOF >expected && - <BOLD>diff --git a/text.txt b/text.txt<RESET> - <BOLD>--- a/text.txt<RESET> - <BOLD>+++ b/text.txt<RESET> - <CYAN>@@ -1,16 +1,16 @@<RESET> - <BOLD;MAGENTA>-<RESET> - <BOLD;MAGENTA>-<RESET><BOLD;MAGENTA> too short without<RESET> - <BOLD;MAGENTA>-<RESET> - <BOLD;MAGENTA>-<RESET><BOLD;MAGENTA> being grouped across blank line<RESET> - <BOLD;MAGENTA>-<RESET> - <RESET>context<RESET> - <RESET>lines<RESET> - <RESET>to<RESET> - <RESET>anchor<RESET> - <BOLD;MAGENTA>-<RESET><BOLD;MAGENTA> Indented text to<RESET> - <BOLD;MAGENTA>-<RESET><BRED> <RESET> <BOLD;MAGENTA> be further indented by four spaces across<RESET> - <BOLD;MAGENTA>-<RESET><BRED> <RESET> <BOLD;MAGENTA>several lines<RESET> - <BOLD;BLUE>-<RESET> <BOLD;BLUE> These two lines have had their<RESET> - <BOLD;BLUE>-<RESET><BOLD;BLUE> indentation reduced by four spaces<RESET> - <BOLD;MAGENTA>-<RESET> <BOLD;MAGENTA>different indentation change<RESET> - <RED>-<RESET><RED> too short<RESET> - <BOLD;CYAN>+<RESET> <BOLD;CYAN>Indented text to<RESET> - <BOLD;CYAN>+<RESET> <BOLD;CYAN>be further indented by four spaces across<RESET> - <BOLD;CYAN>+<RESET> <BOLD;CYAN> several lines<RESET> - <BOLD;YELLOW>+<RESET> - <BOLD;YELLOW>+<RESET> <BOLD;YELLOW>too short without<RESET> - <BOLD;YELLOW>+<RESET> - <BOLD;YELLOW>+<RESET> <BOLD;YELLOW> being grouped across blank line<RESET> - <BOLD;YELLOW>+<RESET> - <BOLD;CYAN>+<RESET> <BRED> <RESET> <BOLD;CYAN>These two lines have had their<RESET> - <BOLD;CYAN>+<RESET><BOLD;CYAN>indentation reduced by four spaces<RESET> - <BOLD;YELLOW>+<RESET> <BOLD;YELLOW>different indentation change<RESET> - <GREEN>+<RESET><BRED> <RESET> <GREEN>too short<RESET> - EOF - - test_cmp expected actual -' - -test_expect_success 'combine --ignore-blank-lines with --function-context' ' - test_write_lines 1 "" 2 3 4 5 >a && - test_write_lines 1 2 3 4 >b && - test_must_fail git diff --no-index \ - --ignore-blank-lines --function-context a b >actual.raw && - sed -n "/@@/,\$p" <actual.raw >actual && - cat <<-\EOF >expect && - @@ -1,6 +1,4 @@ - 1 - - - 2 - 3 - 4 - -5 - EOF - test_cmp expect actual -' - -test_expect_success 'combine --ignore-blank-lines with --function-context 2' ' - test_write_lines a b c "" function 1 2 3 4 5 "" 6 7 8 9 >a && - test_write_lines "" a b c "" function 1 2 3 4 5 6 7 8 >b && - test_must_fail git diff --no-index \ - --ignore-blank-lines --function-context a b >actual.raw && - sed -n "/@@/,\$p" <actual.raw >actual && - cat <<-\EOF >expect && - @@ -5,11 +6,9 @@ c - function - 1 - 2 - 3 - 4 - 5 - - - 6 - 7 - 8 - -9 - EOF - test_cmp expect actual -' - -test_done |