Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 251 insertions, 0 deletions

diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh
new file mode 100755
index 000000000000..64b340f22727
--- /dev/null
+++ b/t/t1007-hash-object.sh
@@ -0,0 +1,251 @@
+#!/bin/sh
+
+test_description="git hash-object"
+
+. ./test-lib.sh
+
+echo_without_newline() {
+	printf '%s' "$*"
+}
+
+test_blob_does_not_exist() {
+	test_expect_success 'blob does not exist in database' "
+		test_must_fail git cat-file blob $1
+	"
+}
+
+test_blob_exists() {
+	test_expect_success 'blob exists in database' "
+		git cat-file blob $1
+	"
+}
+
+hello_content="Hello World"
+example_content="This is an example"
+
+setup_repo() {
+	echo_without_newline "$hello_content" > hello
+	echo_without_newline "$example_content" > example
+}
+
+test_repo=test
+push_repo() {
+	test_create_repo $test_repo
+	cd $test_repo
+
+	setup_repo
+}
+
+pop_repo() {
+	cd ..
+	rm -rf $test_repo
+}
+
+test_expect_success 'setup' '
+	setup_repo &&
+	test_oid_cache <<-EOF
+	hello sha1:5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
+	hello sha256:1e3b6c04d2eeb2b3e45c8a330445404c0b7cc7b257e2b097167d26f5230090c4
+
+	example sha1:ddd3f836d3e3fbb7ae289aa9ae83536f76956399
+	example sha256:b44fe1fe65589848253737db859bd490453510719d7424daab03daf0767b85ae
+	EOF
+'
+
+# Argument checking
+
+test_expect_success "multiple '--stdin's are rejected" '
+	echo example | test_must_fail git hash-object --stdin --stdin
+'
+
+test_expect_success "Can't use --stdin and --stdin-paths together" '
+	echo example | test_must_fail git hash-object --stdin --stdin-paths &&
+	echo example | test_must_fail git hash-object --stdin-paths --stdin
+'
+
+test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
+	echo example | test_must_fail git hash-object --stdin-paths hello
+'
+
+test_expect_success "Can't use --path with --stdin-paths" '
+	echo example | test_must_fail git hash-object --stdin-paths --path=foo
+'
+
+test_expect_success "Can't use --path with --no-filters" '
+	test_must_fail git hash-object --no-filters --path=foo
+'
+
+# Behavior
+
+push_repo
+
+test_expect_success 'hash a file' '
+	test "$(test_oid hello)" = $(git hash-object hello)
+'
+
+test_blob_does_not_exist "$(test_oid hello)"
+
+test_expect_success 'hash from stdin' '
+	test "$(test_oid example)" = $(git hash-object --stdin < example)
+'
+
+test_blob_does_not_exist "$(test_oid example)"
+
+test_expect_success 'hash a file and write to database' '
+	test "$(test_oid hello)" = $(git hash-object -w hello)
+'
+
+test_blob_exists "$(test_oid hello)"
+
+test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
+	echo foo > file1 &&
+	obname0=$(echo bar | git hash-object --stdin) &&
+	obname1=$(git hash-object file1) &&
+	obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
+	obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
+	test "$obname0" = "$obname0new" &&
+	test "$obname1" = "$obname1new"
+'
+
+test_expect_success 'set up crlf tests' '
+	echo fooQ | tr Q "\\015" >file0 &&
+	cp file0 file1 &&
+	echo "file0 -crlf" >.gitattributes &&
+	echo "file1 crlf" >>.gitattributes &&
+	git config core.autocrlf true &&
+	file0_sha=$(git hash-object file0) &&
+	file1_sha=$(git hash-object file1) &&
+	test "$file0_sha" != "$file1_sha"
+'
+
+test_expect_success 'check that appropriate filter is invoke when --path is used' '
+	path1_sha=$(git hash-object --path=file1 file0) &&
+	path0_sha=$(git hash-object --path=file0 file1) &&
+	test "$file0_sha" = "$path0_sha" &&
+	test "$file1_sha" = "$path1_sha" &&
+	path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
+	path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
+	test "$file0_sha" = "$path0_sha" &&
+	test "$file1_sha" = "$path1_sha"
+'
+
+test_expect_success 'gitattributes also work in a subdirectory' '
+	mkdir subdir &&
+	(
+		cd subdir &&
+		subdir_sha0=$(git hash-object ../file0) &&
+		subdir_sha1=$(git hash-object ../file1) &&
+		test "$file0_sha" = "$subdir_sha0" &&
+		test "$file1_sha" = "$subdir_sha1"
+	)
+'
+
+test_expect_success '--path works in a subdirectory' '
+	(
+		cd subdir &&
+		path1_sha=$(git hash-object --path=../file1 ../file0) &&
+		path0_sha=$(git hash-object --path=../file0 ../file1) &&
+		test "$file0_sha" = "$path0_sha" &&
+		test "$file1_sha" = "$path1_sha"
+	)
+'
+
+test_expect_success 'check that --no-filters option works' '
+	nofilters_file1=$(git hash-object --no-filters file1) &&
+	test "$file0_sha" = "$nofilters_file1" &&
+	nofilters_file1=$(cat file1 | git hash-object --stdin) &&
+	test "$file0_sha" = "$nofilters_file1"
+'
+
+test_expect_success 'check that --no-filters option works with --stdin-paths' '
+	nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
+	test "$file0_sha" = "$nofilters_file1"
+'
+
+pop_repo
+
+for args in "-w --stdin" "--stdin -w"; do
+	push_repo
+
+	test_expect_success "hash from stdin and write to database ($args)" '
+		test "$(test_oid example)" = $(git hash-object $args < example)
+	'
+
+	test_blob_exists "$(test_oid example)"
+
+	pop_repo
+done
+
+filenames="hello
+example"
+
+oids="$(test_oid hello)
+$(test_oid example)"
+
+test_expect_success "hash two files with names on stdin" '
+	test "$oids" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
+'
+
+for args in "-w --stdin-paths" "--stdin-paths -w"; do
+	push_repo
+
+	test_expect_success "hash two files with names on stdin and write to database ($args)" '
+		test "$oids" = "$(echo_without_newline "$filenames" | git hash-object $args)"
+	'
+
+	test_blob_exists "$(test_oid hello)"
+	test_blob_exists "$(test_oid example)"
+
+	pop_repo
+done
+
+test_expect_success 'too-short tree' '
+	echo abc >malformed-tree &&
+	test_must_fail git hash-object -t tree malformed-tree 2>err &&
+	test_i18ngrep "too-short tree object" err
+'
+
+test_expect_success 'malformed mode in tree' '
+	hex_sha1=$(echo foo | git hash-object --stdin -w) &&
+	bin_sha1=$(echo $hex_sha1 | hex2oct) &&
+	printf "9100644 \0$bin_sha1" >tree-with-malformed-mode &&
+	test_must_fail git hash-object -t tree tree-with-malformed-mode 2>err &&
+	test_i18ngrep "malformed mode in tree entry" err
+'
+
+test_expect_success 'empty filename in tree' '
+	hex_sha1=$(echo foo | git hash-object --stdin -w) &&
+	bin_sha1=$(echo $hex_sha1 | hex2oct) &&
+	printf "100644 \0$bin_sha1" >tree-with-empty-filename &&
+	test_must_fail git hash-object -t tree tree-with-empty-filename 2>err &&
+	test_i18ngrep "empty filename in tree entry" err
+'
+
+test_expect_success 'corrupt commit' '
+	test_must_fail git hash-object -t commit --stdin </dev/null
+'
+
+test_expect_success 'corrupt tag' '
+	test_must_fail git hash-object -t tag --stdin </dev/null
+'
+
+test_expect_success 'hash-object complains about bogus type name' '
+	test_must_fail git hash-object -t bogus --stdin </dev/null
+'
+
+test_expect_success 'hash-object complains about truncated type name' '
+	test_must_fail git hash-object -t bl --stdin </dev/null
+'
+
+test_expect_success '--literally' '
+	t=1234567890 &&
+	echo example | git hash-object -t $t --literally --stdin
+'
+
+test_expect_success '--literally with extra-long type' '
+	t=12345678901234567890123456789012345678901234567890 &&
+	t="$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t" &&
+	echo example | git hash-object -t $t --literally --stdin
+'
+
+test_done