Merge branch 'jm/mailmap'

diff --git a/t/test-lib.sh b/t/test-lib.sh
index dff5e25ae6ca4022d5bdea8673988987c10bfec7..744f4364c2b41724e9c395c386fd8048338a2435 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -248,6 +248,10 @@ test_decode_color () {
                -e 's/.\[m/<RESET>/g'
 }
 
+nul_to_q () {
+       perl -pe 'y/\000/Q/'
+}
+
 q_to_nul () {
        perl -pe 'y/Q/\000/'
 }
@@ -362,6 +366,15 @@ 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 +427,17 @@ 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 +451,10 @@ 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 +470,10 @@ 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: $2"
@@ -500,11 +515,12 @@ test_expect_code () {
 # Usage: test_external description command arguments...
 # Example: test_external 'Perl API' perl ../path/to/test.pl
 test_external () {
-       test "$#" = 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
@@ -620,7 +636,18 @@ test_path_is_missing () {
 
 test_must_fail () {
        "$@"
-       test $? -gt 0 -a $? -le 129 -o $? -gt 192
+       exit_code=$?
+       if test $exit_code = 0; then
+               echo >&2 "test_must_fail: command succeeded: $*"
+               return 1
+       elif test $exit_code -gt 129 -a $exit_code -le 192; then
+               echo >&2 "test_must_fail: died by signal: $*"
+               return 1
+       elif test $exit_code = 127; then
+               echo >&2 "test_must_fail: command not found: $*"
+               return 1
+       fi
+       return 0
 }
 
 # Similar to test_must_fail, but tolerates success, too.  This is
@@ -636,7 +663,15 @@ test_must_fail () {
 
 test_might_fail () {
        "$@"
-       test $? -ge 0 -a $? -le 129 -o $? -gt 192
+       exit_code=$?
+       if test $exit_code -gt 129 -a $exit_code -le 192; then
+               echo >&2 "test_might_fail: died by signal: $*"
+               return 1
+       elif test $exit_code = 127; then
+               echo >&2 "test_might_fail: command not found: $*"
+               return 1
+       fi
+       return 0
 }
 
 # test_cmp is a helper function to compare actual and expected output.
@@ -951,11 +986,13 @@ case $(uname -s) in
        # no POSIX permissions
        # backslashes in pathspec are converted to '/'
        # exec does not inherit the PID
+       test_set_prereq MINGW
        ;;
 *)
        test_set_prereq POSIXPERM
        test_set_prereq BSLASHPSPEC
        test_set_prereq EXECKEEPSPID
+       test_set_prereq NOT_MINGW
        ;;
 esac