Merge branch 'sl/maint-configure-messages'
[gitweb.git] / t / test-lib.sh
index 78c428619e99ea0225f61a1fe257e444d464ad0b..489bc80fc1b1ba4066a1fd5ad6d2024d67160ba7 100644 (file)
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see http://www.gnu.org/licenses/ .
 
-# if --tee was passed, write the output not only to the terminal, but
-# additionally to the file test-results/$BASENAME.out, too.
-case "$GIT_TEST_TEE_STARTED, $* " in
-done,*)
-       # do not redirect again
-       ;;
-*' --tee '*|*' --va'*)
-       mkdir -p test-results
-       BASE=test-results/$(basename "$0" .sh)
-       (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1;
-        echo $? > $BASE.exit) | tee $BASE.out
-       test "$(cat $BASE.exit)" = 0
-       exit
-       ;;
-esac
-
 # Keep the original TERM for say_color
 ORIGINAL_TERM=$TERM
 
@@ -51,9 +35,34 @@ then
 fi
 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
 
+################################################################
+# It appears that people try to run tests without building...
+"$GIT_BUILD_DIR/git" >/dev/null
+if test $? != 1
+then
+       echo >&2 'error: you do not seem to have built git yet.'
+       exit 1
+fi
+
 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
 export PERL_PATH SHELL_PATH
 
+# if --tee was passed, write the output not only to the terminal, but
+# additionally to the file test-results/$BASENAME.out, too.
+case "$GIT_TEST_TEE_STARTED, $* " in
+done,*)
+       # do not redirect again
+       ;;
+*' --tee '*|*' --va'*)
+       mkdir -p test-results
+       BASE=test-results/$(basename "$0" .sh)
+       (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
+        echo $? > $BASE.exit) | tee $BASE.out
+       test "$(cat $BASE.exit)" = 0
+       exit
+       ;;
+esac
+
 # For repeatability, reset the environment to known value.
 LANG=C
 LC_ALL=C
@@ -93,6 +102,27 @@ export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
 export EDITOR
 
+# Add libc MALLOC and MALLOC_PERTURB test
+# only if we are not executing the test with valgrind
+if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
+   test -n "$TEST_NO_MALLOC_CHECK"
+then
+       setup_malloc_check () {
+               : nothing
+       }
+       teardown_malloc_check () {
+               : nothing
+       }
+else
+       setup_malloc_check () {
+               MALLOC_CHECK_=3 MALLOC_PERTURB_=165
+               export MALLOC_CHECK_ MALLOC_PERTURB_
+       }
+       teardown_malloc_check () {
+               unset MALLOC_CHECK_ MALLOC_PERTURB_
+       }
+fi
+
 # Protect ourselves from common misconfiguration to export
 # CDPATH into the environment
 unset CDPATH
@@ -100,12 +130,12 @@ unset CDPATH
 unset GREP_OPTIONS
 
 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
-       1|2|true)
-               echo "* warning: Some tests will not work if GIT_TRACE" \
-                       "is set as to trace on STDERR ! *"
-               echo "* warning: Please set GIT_TRACE to something" \
-                       "other than 1, 2 or true ! *"
-               ;;
+1|2|true)
+       echo "* warning: Some tests will not work if GIT_TRACE" \
+               "is set as to trace on STDERR ! *"
+       echo "* warning: Please set GIT_TRACE to something" \
+               "other than 1, 2 or true ! *"
+       ;;
 esac
 
 # Convenience
@@ -172,17 +202,23 @@ do
        esac
 done
 
-if test -n "$color"; then
+if test -n "$color"
+then
        say_color () {
                (
                TERM=$ORIGINAL_TERM
                export TERM
                case "$1" in
-                       error) tput bold; tput setaf 1;; # bold red
-                       skip)  tput bold; tput setaf 2;; # bold green
-                       pass)  tput setaf 2;;            # green
-                       info)  tput setaf 3;;            # brown
-                       *) test -n "$quiet" && return;;
+               error)
+                       tput bold; tput setaf 1;; # bold red
+               skip)
+                       tput bold; tput setaf 2;; # bold green
+               pass)
+                       tput setaf 2;;            # green
+               info)
+                       tput setaf 3;;            # brown
+               *)
+                       test -n "$quiet" && return;;
                esac
                shift
                printf "%s" "$*"
@@ -194,7 +230,7 @@ else
        say_color() {
                test -z "$1" && test -n "$quiet" && return
                shift
-               echo "$*"
+               printf "%s\n" "$*"
        }
 fi
 
@@ -296,9 +332,12 @@ test_run_ () {
 
        if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
        then
+               setup_malloc_check
                test_eval_ "$test_cleanup"
+               teardown_malloc_check
        fi
-       if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
+       if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
+       then
                echo ""
        fi
        return "$eval_ret"
@@ -346,7 +385,8 @@ test_at_end_hook_ () {
 test_done () {
        GIT_EXIT_OK=t
 
-       if test -z "$HARNESS_ACTIVE"; then
+       if test -z "$HARNESS_ACTIVE"
+       then
                test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
                mkdir -p "$test_results_dir"
                test_results_path="$test_results_dir/${0%.sh}-$$.counts"
@@ -375,10 +415,18 @@ test_done () {
        case "$test_failure" in
        0)
                # Maybe print SKIP message
+               if test -n "$skip_all" && test $test_count -gt 0
+               then
+                       error "Can't use skip_all after running some tests"
+               fi
                [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
 
-               if test $test_external_has_tap -eq 0; then
-                       say_color pass "# passed all $msg"
+               if test $test_external_has_tap -eq 0
+               then
+                       if test $test_count -gt 0
+                       then
+                               say_color pass "# passed all $msg"
+                       fi
                        say "1..$test_count$skip_all"
                fi
 
@@ -391,7 +439,8 @@ test_done () {
                exit 0 ;;
 
        *)
-               if test $test_external_has_tap -eq 0; then
+               if test $test_external_has_tap -eq 0
+               then
                        say_color error "# failed $test_failure among $msg"
                        say "1..$test_count"
                fi
@@ -471,22 +520,26 @@ then
        PATH=$GIT_VALGRIND/bin:$PATH
        GIT_EXEC_PATH=$GIT_VALGRIND/bin
        export GIT_VALGRIND
-elif test -n "$GIT_TEST_INSTALLED" ; then
+elif test -n "$GIT_TEST_INSTALLED"
+then
        GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path)  ||
        error "Cannot run git from $GIT_TEST_INSTALLED."
        PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
        GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
 else # normal case, use ../bin-wrappers only unless $with_dashes:
        git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
-       if ! test -x "$git_bin_dir/git" ; then
-               if test -z "$with_dashes" ; then
+       if ! test -x "$git_bin_dir/git"
+       then
+               if test -z "$with_dashes"
+               then
                        say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
                fi
                with_dashes=t
        fi
        PATH="$git_bin_dir:$PATH"
        GIT_EXEC_PATH=$GIT_BUILD_DIR
-       if test -n "$with_dashes" ; then
+       if test -n "$with_dashes"
+       then
                PATH="$GIT_BUILD_DIR:$PATH"
        fi
 fi
@@ -521,7 +574,8 @@ then
        }
 fi
 
-if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then
+if ! test -x "$GIT_BUILD_DIR"/test-chmtime
+then
        echo >&2 'You need to build test-chmtime:'
        echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
        exit 1
@@ -544,7 +598,8 @@ rm -fr "$test" || {
 HOME="$TRASH_DIRECTORY"
 export HOME
 
-if test -z "$TEST_NO_CREATE_REPO"; then
+if test -z "$TEST_NO_CREATE_REPO"
+then
        test_create_repo "$test"
 else
        mkdir -p "$test"