diff options
Diffstat (limited to 't/test-lib.sh')
| -rw-r--r-- | t/test-lib.sh | 243 |
1 files changed, 183 insertions, 60 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh index 2af8f10c83..a3fe16d2b0 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -43,33 +43,25 @@ TERM=dumb export LANG LC_ALL PAGER TERM TZ EDITOR=: unset VISUAL -unset GIT_EDITOR -unset AUTHOR_DATE -unset AUTHOR_EMAIL -unset AUTHOR_NAME -unset COMMIT_AUTHOR_EMAIL -unset COMMIT_AUTHOR_NAME unset EMAIL -unset GIT_ALTERNATE_OBJECT_DIRECTORIES -unset GIT_AUTHOR_DATE +unset $(perl -e ' + my @env = keys %ENV; + my $ok = join("|", qw( + TRACE + DEBUG + USE_LOOKUP + TEST + .*_TEST + PROVE + VALGRIND + )); + my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); + print join("\n", @vars); +') GIT_AUTHOR_EMAIL=author@example.com GIT_AUTHOR_NAME='A U Thor' -unset GIT_COMMITTER_DATE GIT_COMMITTER_EMAIL=committer@example.com GIT_COMMITTER_NAME='C O Mitter' -unset GIT_DIFF_OPTS -unset GIT_DIR -unset GIT_WORK_TREE -unset GIT_EXTERNAL_DIFF -unset GIT_INDEX_FILE -unset GIT_OBJECT_DIRECTORY -unset GIT_CEILING_DIRECTORIES -unset SHA1_FILE_DIRECTORIES -unset SHA1_FILE_DIRECTORY -unset GIT_NOTES_REF -unset GIT_NOTES_DISPLAY_REF -unset GIT_NOTES_REWRITE_REF -unset GIT_NOTES_REWRITE_MODE GIT_MERGE_VERBOSITY=5 export GIT_MERGE_VERBOSITY export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME @@ -97,6 +89,9 @@ esac _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" +# Zero SHA-1 +_z40=0000000000000000000000000000000000000000 + # Each test should start with something like this, after copyright notices: # # test_description='Description of this test... @@ -238,14 +233,51 @@ test_set_editor () { } test_decode_color () { - sed -e 's/.\[1m/<WHITE>/g' \ - -e 's/.\[31m/<RED>/g' \ - -e 's/.\[32m/<GREEN>/g' \ - -e 's/.\[33m/<YELLOW>/g' \ - -e 's/.\[34m/<BLUE>/g' \ - -e 's/.\[35m/<MAGENTA>/g' \ - -e 's/.\[36m/<CYAN>/g' \ - -e 's/.\[m/<RESET>/g' + awk ' + function name(n) { + if (n == 0) return "RESET"; + if (n == 1) return "BOLD"; + if (n == 30) return "BLACK"; + if (n == 31) return "RED"; + if (n == 32) return "GREEN"; + if (n == 33) return "YELLOW"; + if (n == 34) return "BLUE"; + if (n == 35) return "MAGENTA"; + if (n == 36) return "CYAN"; + if (n == 37) return "WHITE"; + if (n == 40) return "BLACK"; + if (n == 41) return "BRED"; + if (n == 42) return "BGREEN"; + if (n == 43) return "BYELLOW"; + if (n == 44) return "BBLUE"; + if (n == 45) return "BMAGENTA"; + if (n == 46) return "BCYAN"; + if (n == 47) return "BWHITE"; + } + { + while (match($0, /\033\[[0-9;]*m/) != 0) { + printf "%s<", substr($0, 1, RSTART-1); + codes = substr($0, RSTART+2, RLENGTH-3); + if (length(codes) == 0) + printf "%s", name(0) + else { + n = split(codes, ary, ";"); + sep = ""; + for (i = 1; i <= n; i++) { + printf "%s%s", sep, name(ary[i]); + sep = ";" + } + } + printf ">"; + $0 = substr($0, RSTART + RLENGTH, length($0) - RSTART - RLENGTH + 1); + } + print + } + ' +} + +nul_to_q () { + perl -pe 'y/\000/Q/' } q_to_nul () { @@ -268,6 +300,17 @@ remove_cr () { tr '\015' Q | sed -e 's/Q$//' } +# In some bourne shell implementations, the "unset" builtin returns +# nonzero status when a variable to be unset was not set in the first +# place. +# +# Use sane_unset when that should not be considered an error. + +sane_unset () { + unset "$@" + return 0 +} + test_tick () { if test -z "${test_tick+set}" then @@ -362,6 +405,15 @@ test_have_prereq () { test $total_prereq = $ok_prereq } +test_declared_prereq () { + case ",$test_prereq," in + *,$1,*) + return 0 + ;; + esac + return 1 +} + # You are not expected to call test_ok_ and test_failure_ directly, use # the text_expect_* functions instead. @@ -414,17 +466,17 @@ test_skip () { break esac done - if test -z "$to_skip" && test -n "$prereq" && - ! test_have_prereq "$prereq" + if test -z "$to_skip" && test -n "$test_prereq" && + ! test_have_prereq "$test_prereq" then to_skip=t fi case "$to_skip" in t) of_prereq= - if test "$missing_prereq" != "$prereq" + if test "$missing_prereq" != "$test_prereq" then - of_prereq=" of $prereq" + of_prereq=" of $test_prereq" fi say_color skip >&3 "skipping test: $@" @@ -438,9 +490,10 @@ test_skip () { } test_expect_failure () { - test "$#" = 3 && { prereq=$1; shift; } || prereq= + test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq= test "$#" = 2 || error "bug in the test script: not 2 or 3 parameters to test-expect-failure" + export test_prereq if ! test_skip "$@" then say >&3 "checking known breakage: $2" @@ -456,9 +509,10 @@ test_expect_failure () { } test_expect_success () { - test "$#" = 3 && { prereq=$1; shift; } || prereq= + test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq= test "$#" = 2 || error "bug in the test script: not 2 or 3 parameters to test-expect-success" + export test_prereq if ! test_skip "$@" then say >&3 "expecting success: $2" @@ -473,24 +527,6 @@ test_expect_success () { echo >&3 "" } -test_expect_code () { - test "$#" = 4 && { prereq=$1; shift; } || prereq= - test "$#" = 3 || - error "bug in the test script: not 3 or 4 parameters to test-expect-code" - if ! test_skip "$@" - then - say >&3 "expecting exit code $1: $3" - test_run_ "$3" - if [ "$?" = 0 -a "$eval_ret" = "$1" ] - then - test_ok_ "$2" - else - test_failure_ "$@" - fi - fi - echo >&3 "" -} - # test_external runs external test scripts that provide continuous # test output about their progress, and succeeds/fails on # zero/non-zero exit code. It outputs the test output on stdout even @@ -500,11 +536,12 @@ test_expect_code () { # Usage: test_external description command arguments... # Example: test_external 'Perl API' perl ../path/to/test.pl test_external () { - test "$#" = 4 && { prereq=$1; shift; } || prereq= + test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq= test "$#" = 3 || error >&5 "bug in the test script: not 3 or 4 parameters to test_external" descr="$1" shift + export test_prereq if ! test_skip "$descr" "$@" then # Announce the script to reduce confusion about the @@ -605,6 +642,28 @@ test_path_is_missing () { fi } +# test_line_count checks that a file has the number of lines it +# ought to. For example: +# +# test_expect_success 'produce exactly one line of output' ' +# do something >output && +# test_line_count = 1 output +# ' +# +# is like "test $(wc -l <output) = 1" except that it passes the +# output through when the number of lines is wrong. + +test_line_count () { + if test $# != 3 + then + error "bug in the test script: not 3 parameters to test_line_count" + elif ! test $(wc -l <"$3") "$1" "$2" + then + echo "test_line_count: line count for $3 !$1 $2" + cat "$3" + return 1 + fi +} # This is not among top-level (test_expect_success | test_expect_failure) # but is a prefix that can be used in the test script, like: @@ -658,6 +717,28 @@ test_might_fail () { return 0 } +# Similar to test_must_fail and test_might_fail, but check that a +# given command exited with a given exit code. Meant to be used as: +# +# test_expect_success 'Merge with d/f conflicts' ' +# test_expect_code 1 git merge "merge msg" B master +# ' + +test_expect_code () { + want_code=$1 + shift + "$@" + exit_code=$? + if test $exit_code = $want_code + then + echo >&2 "test_expect_code: command exited with $exit_code: $*" + return 0 + else + echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*" + return 1 + fi +} + # test_cmp is a helper function to compare actual and expected output. # You can use it like: # @@ -865,8 +946,8 @@ fi GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt unset GIT_CONFIG GIT_CONFIG_NOSYSTEM=1 -GIT_CONFIG_NOGLOBAL=1 -export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL +GIT_ATTR_NOSYSTEM=1 +export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS @@ -915,14 +996,14 @@ rm -fr "$test" || { exit 1 } +HOME="$TRASH_DIRECTORY" +export HOME + test_create_repo "$test" # Use -P to resolve symlinks in our working directory so that the cwd # in subprocesses like git equals our $PWD (for pathname comparisons). cd -P "$test" || exit 1 -HOME=$(pwd) -export HOME - this_test=${0##*/} this_test=${this_test%%-*} for skp in $GIT_SKIP_TESTS @@ -971,6 +1052,13 @@ case $(uname -s) in # backslashes in pathspec are converted to '/' # exec does not inherit the PID test_set_prereq MINGW + test_set_prereq SED_STRIPS_CR + ;; +*CYGWIN*) + test_set_prereq POSIXPERM + test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW + test_set_prereq SED_STRIPS_CR ;; *) test_set_prereq POSIXPERM @@ -983,6 +1071,41 @@ esac test -z "$NO_PERL" && test_set_prereq PERL test -z "$NO_PYTHON" && test_set_prereq PYTHON +# Can we rely on git's output in the C locale? +if test -n "$GETTEXT_POISON" +then + GIT_GETTEXT_POISON=YesPlease + export GIT_GETTEXT_POISON +else + test_set_prereq C_LOCALE_OUTPUT +fi + +# Use this instead of test_cmp to compare files that contain expected and +# actual output from git commands that can be translated. When running +# under GETTEXT_POISON this pretends that the command produced expected +# results. +test_i18ncmp () { + test -n "$GETTEXT_POISON" || test_cmp "$@" +} + +# Use this instead of "grep expected-string actual" to see if the +# output from a git command that can be translated either contains an +# expected string, or does not contain an unwanted one. When running +# under GETTEXT_POISON this pretends that the command produced expected +# results. +test_i18ngrep () { + if test -n "$GETTEXT_POISON" + then + : # pretend success + elif test "x!" = "x$1" + then + shift + ! grep "$@" + else + grep "$@" + fi +} + # test whether the filesystem supports symbolic links ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS rm -f y |