submodule update: add regression test with old style setups

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 274cbc2d6e7115c2bd8b95989cec79aad995132d..6b3bbf99e46cf7cc418eca1eaf768d526ac658aa 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -418,14 +418,14 @@ test_declared_prereq () {
 test_verify_prereq () {
        test -z "$test_prereq" ||
        expr >/dev/null "$test_prereq" : '[A-Z0-9_,!]*$' ||
-       error "bug in the test script: '$test_prereq' does not look like a prereq"
+       BUG "'$test_prereq' does not look like a prereq"
 }
 
 test_expect_failure () {
        test_start_
        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"
+       BUG "not 2 or 3 parameters to test-expect-failure"
        test_verify_prereq
        export test_prereq
        if ! test_skip "$@"
@@ -445,7 +445,7 @@ test_expect_success () {
        test_start_
        test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
        test "$#" = 2 ||
-       error "bug in the test script: not 2 or 3 parameters to test-expect-success"
+       BUG "not 2 or 3 parameters to test-expect-success"
        test_verify_prereq
        export test_prereq
        if ! test_skip "$@"
@@ -472,7 +472,7 @@ test_expect_success () {
 test_external () {
        test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
        test "$#" = 3 ||
-       error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
+       BUG "not 3 or 4 parameters to test_external"
        descr="$1"
        shift
        test_verify_prereq
@@ -613,7 +613,7 @@ test_path_is_missing () {
 test_line_count () {
        if test $# != 3
        then
-               error "bug in the test script: not 3 parameters to test_line_count"
+               BUG "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"
@@ -778,31 +778,30 @@ test_cmp_bin() {
 
 # 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
+# under GIT_TEST_GETTEXT_POISON this pretends that the command produced expected
 # results.
 test_i18ncmp () {
-       test -n "$GETTEXT_POISON" || test_cmp "$@"
+       ! test_have_prereq C_LOCALE_OUTPUT || 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
+# under GIT_TEST_GETTEXT_POISON this pretends that the command produced expected
 # results.
 test_i18ngrep () {
        eval "last_arg=\${$#}"
 
        test -f "$last_arg" ||
-       error "bug in the test script: test_i18ngrep requires a file" \
-             "to read as the last parameter"
+       BUG "test_i18ngrep requires a file to read as the last parameter"
 
        if test $# -lt 2 ||
           { test "x!" = "x$1" && test $# -lt 3 ; }
        then
-               error "bug in the test script: too few parameters to test_i18ngrep"
+               BUG "too few parameters to test_i18ngrep"
        fi
 
-       if test -n "$GETTEXT_POISON"
+       if test_have_prereq !C_LOCALE_OUTPUT
        then
                # pretend success
                return 0
@@ -854,9 +853,23 @@ test_must_be_empty () {
 
 # Tests that its two parameters refer to the same revision
 test_cmp_rev () {
-       git rev-parse --verify "$1" >expect.rev &&
-       git rev-parse --verify "$2" >actual.rev &&
-       test_cmp expect.rev actual.rev
+       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"
+               then
+                       cat >&4 <<-EOF
+                       error: two revisions point to different objects:
+                         '$1': $r1
+                         '$2': $r2
+                       EOF
+                       return 1
+               fi
+       fi
 }
 
 # Print a sequence of integers in increasing order, either with
@@ -871,7 +884,7 @@ test_seq () {
        case $# in
        1)      set 1 "$@" ;;
        2)      ;;
-       *)      error "bug in the test script: not 1 or 2 parameters to test_seq" ;;
+       *)      BUG "not 1 or 2 parameters to test_seq" ;;
        esac
        test_seq_counter__=$1
        while test "$test_seq_counter__" -le "$2"
@@ -909,7 +922,7 @@ test_when_finished () {
        # doing so on Bash is better than nothing (the test will
        # silently pass on other shells).
        test "${BASH_SUBSHELL-0}" = 0 ||
-       error "bug in test script: test_when_finished does nothing in a subshell"
+       BUG "test_when_finished does nothing in a subshell"
        test_cleanup="{ $*
                } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
 }
@@ -918,7 +931,7 @@ test_when_finished () {
 # Usage: test_create_repo <directory>
 test_create_repo () {
        test "$#" = 1 ||
-       error "bug in the test script: not 1 parameter to test-create-repo"
+       BUG "not 1 parameter to test-create-repo"
        repo="$1"
        mkdir -p "$repo"
        (
@@ -1231,7 +1244,7 @@ test_oid_cache () {
 
                if ! expr "$k" : '[a-z0-9][a-z0-9]*$' >/dev/null
                then
-                       error 'bug in the test script: bad hash algorithm'
+                       BUG 'bad hash algorithm'
                fi &&
                eval "test_oid_${k}_$tag=\"\$v\""
        done
@@ -1246,7 +1259,7 @@ test_oid () {
        # key-hash pair, so exit with an error.
        if eval "test -z \"\${$var+set}\""
        then
-               error "bug in the test script: undefined key '$1'" >&2
+               BUG "undefined key '$1'"
        fi &&
        eval "printf '%s' \"\${$var}\""
 }