diff options
Diffstat (limited to 'third_party/git/t/test-lib-functions.sh')
| -rw-r--r-- | third_party/git/t/test-lib-functions.sh | 88 |
1 files changed, 78 insertions, 10 deletions
diff --git a/third_party/git/t/test-lib-functions.sh b/third_party/git/t/test-lib-functions.sh index e0b3f28d3a..352c213d52 100644 --- a/third_party/git/t/test-lib-functions.sh +++ b/third_party/git/t/test-lib-functions.sh @@ -228,9 +228,11 @@ test_commit () { # can be a tag pointing to the commit-to-merge. test_merge () { + label="$1" && + shift && test_tick && - git merge -m "$1" "$2" && - git tag "$1" + git merge -m "$label" "$@" && + git tag "$label" } # Efficiently create <nr> commits, each with a unique number (from 1 to <nr> @@ -306,7 +308,7 @@ test_commit_bulk () { total=$1 add_from= - if git -C "$indir" rev-parse --verify "$ref" + if git -C "$indir" rev-parse --quiet --verify "$ref" then add_from=t fi @@ -580,7 +582,7 @@ test_expect_failure () { export test_prereq if ! test_skip "$@" then - say >&3 "checking known breakage: $2" + say >&3 "checking known breakage of $TEST_NUMBER.$test_count '$1': $2" if test_run_ "$2" expecting_failure then test_known_broken_ok_ "$1" @@ -600,7 +602,7 @@ test_expect_success () { export test_prereq if ! test_skip "$@" then - say >&3 "expecting success: $2" + say >&3 "expecting success of $TEST_NUMBER.$test_count '$1': $2" if test_run_ "$2" then test_ok_ "$1" @@ -1010,19 +1012,30 @@ test_must_be_empty () { fi } -# Tests that its two parameters refer to the same revision +# Tests that its two parameters refer to the same revision, or if '!' is +# provided first, that its other two parameters refer to different +# revisions. test_cmp_rev () { + local op='=' wrong_result=different + + if test $# -ge 1 && test "x$1" = 'x!' + then + op='!=' + wrong_result='the same' + shift + fi if test $# != 2 then error "bug in the test script: test_cmp_rev requires two revisions, but got $#" else local r1 r2 r1=$(git rev-parse --verify "$1") && - r2=$(git rev-parse --verify "$2") && - if test "$r1" != "$r2" + r2=$(git rev-parse --verify "$2") || return 1 + + if ! test "$r1" "$op" "$r2" then cat >&4 <<-EOF - error: two revisions point to different objects: + error: two revisions point to $wrong_result objects: '$1': $r1 '$2': $r2 EOF @@ -1173,6 +1186,34 @@ perl () { command "$PERL_PATH" "$@" 2>&7 } 7>&2 2>&4 +# Given the name of an environment variable with a bool value, normalize +# its value to a 0 (true) or 1 (false or empty string) return code. +# +# test_bool_env GIT_TEST_HTTPD <default-value> +# +# Return with code corresponding to the given default value if the variable +# is unset. +# Abort the test script if either the value of the variable or the default +# are not valid bool values. + +test_bool_env () { + if test $# != 2 + then + BUG "test_bool_env requires two parameters (variable name and default value)" + fi + + git env--helper --type=bool --default="$2" --exit-code "$1" + ret=$? + case $ret in + 0|1) # unset or valid bool value + ;; + *) # invalid bool value or something unexpected + error >&7 "test_bool_env requires bool values both for \$$1 and for the default fallback" + ;; + esac + return $ret +} + # Exit the test suite, either by skipping all remaining tests or by # exiting with an error. If our prerequisite variable $1 falls back # on a default assume we were opportunistically trying to set up some @@ -1181,7 +1222,7 @@ perl () { # The error/skip message should be given by $2. # test_skip_or_die () { - if ! git env--helper --type=bool --default=false --exit-code $1 + if ! test_bool_env "$1" false then skip_all=$2 test_done @@ -1475,3 +1516,30 @@ test_set_port () { port=$(($port + ${GIT_TEST_STRESS_JOB_NR:-0})) eval $var=$port } + +# Compare a file containing rev-list bitmap traversal output to its non-bitmap +# counterpart. You can't just use test_cmp for this, because the two produce +# subtly different output: +# +# - regular output is in traversal order, whereas bitmap is split by type, +# with non-packed objects at the end +# +# - regular output has a space and the pathname appended to non-commit +# objects; bitmap output omits this +# +# This function normalizes and compares the two. The second file should +# always be the bitmap output. +test_bitmap_traversal () { + if test "$1" = "--no-confirm-bitmaps" + then + shift + elif cmp "$1" "$2" + then + echo >&2 "identical raw outputs; are you sure bitmaps were used?" + return 1 + fi && + cut -d' ' -f1 "$1" | sort >"$1.normalized" && + sort "$2" >"$2.normalized" && + test_cmp "$1.normalized" "$2.normalized" && + rm -f "$1.normalized" "$2.normalized" +} |