Documentation/gitweb: trivial English fixes

[git.git] / t / test-lib.sh

diff --git a/t/test-lib.sh b/t/test-lib.sh
index df25f1792923a65aab2c4ce88e7b528effb381f5..bdd9513b84301275330d3dd7e49af05081ef9cd7 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -92,6 +92,10 @@ _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
 # Zero SHA-1
 _z40=0000000000000000000000000000000000000000
 
+# Line feed
+LF='
+'
+
 # Each test should start with something like this, after copyright notices:
 #
 # test_description='Description of this test...
@@ -357,6 +361,24 @@ test_chmod () {
        git update-index --add "--chmod=$@"
 }
 
+# Unset a configuration variable, but don't fail if it doesn't exist.
+test_unconfig () {
+       git config --unset-all "$@"
+       config_status=$?
+       case "$config_status" in
+       5) # ok, nothing to unset
+               config_status=0
+               ;;
+       esac
+       return $config_status
+}
+
+# Set git config, automatically unsetting it after the test is over.
+test_config () {
+       test_when_finished "test_unconfig '$1'" &&
+       git config "$@"
+}
+
 # Use test_set_prereq to tell that a particular prerequisite is available.
 # The prerequisite can later be checked for in two ways:
 #
@@ -444,20 +466,26 @@ test_debug () {
        test "$debug" = "" || eval "$1"
 }
 
+test_eval_ () {
+       # This is a separate function because some tests use
+       # "return" to end a test_expect_success block early.
+       eval >&3 2>&4 "$*"
+}
+
 test_run_ () {
        test_cleanup=:
        expecting_failure=$2
-       eval >&3 2>&4 "$1"
+       test_eval_ "$1"
        eval_ret=$?
 
        if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
        then
-               eval >&3 2>&4 "$test_cleanup"
+               test_eval_ "$test_cleanup"
        fi
        if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
                echo ""
        fi
-       return 0
+       return "$eval_ret"
 }
 
 test_skip () {
@@ -502,8 +530,7 @@ test_expect_failure () {
        if ! test_skip "$@"
        then
                say >&3 "checking known breakage: $2"
-               test_run_ "$2" expecting_failure
-               if [ "$?" = 0 -a "$eval_ret" = 0 ]
+               if test_run_ "$2" expecting_failure
                then
                        test_known_broken_ok_ "$1"
                else
@@ -521,8 +548,7 @@ test_expect_success () {
        if ! test_skip "$@"
        then
                say >&3 "expecting success: $2"
-               test_run_ "$2"
-               if [ "$?" = 0 -a "$eval_ret" = 0 ]
+               if test_run_ "$2"
                then
                        test_ok_ "$1"
                else
@@ -924,6 +950,8 @@ then
        do
                make_valgrind_symlink $file
        done
+       # special-case the mergetools loadables
+       make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
        OLDIFS=$IFS
        IFS=:
        for path in $PATH