X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=tests%2Flib.sh;h=3427b5608fc36cdf7dca0824fbca4b4f97979f73;hb=d5b84811d2f4bded83211984c839a096872608af;hp=94807699c8f305c2bd207031986257beeffa7c5d;hpb=fb9548453fbc0dedc8f145e8468fc601de784c32;p=coloredstderr%2Fcoloredstderr.git

diff --git a/tests/lib.sh b/tests/lib.sh
index 9480769..3427b56 100644
--- a/tests/lib.sh
+++ b/tests/lib.sh
@@ -15,17 +15,34 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+set -e
+
 
 # Allow running the script directly without running `make check`.
 test "x$builddir" = x && builddir=.
 test "x$EGREP" = x && EGREP='grep -E'
 
-# In case we are called with LD_PRELOAD already set.
-unset LD_PRELOAD
+# The tests fail if running under coloredstderr because the tests redirect
+# stderr to stdout which is detected by coloredstderr :D (and not colored as a
+# result). Therefore remove LD_PRELOAD and re-exec the test.
+if test -n "$LD_PRELOAD"; then
+    unset LD_PRELOAD
+    exec "$0"
+fi
+
+# Use valgrind to run the tests if it's available.
+valgrind_cmd=
+if type valgrind >/dev/null 2>&1; then
+    valgrind_cmd='valgrind --quiet --error-exitcode=1'
+fi
+
 # Clean locale for reproducible tests.
 LC_ALL=C
 unset LANGUAGE
 
+# Set default COLORED_STDERR_FDS value.
+fds=2,
+
 
 die() {
     echo "$@" >&2
@@ -56,36 +73,61 @@ run_test() {
     shift
     shift
 
+    output="output-$$"
+
     (
         # Standard setup.
         LD_PRELOAD="$library"
-        COLORED_STDERR_FDS=2,
+        COLORED_STDERR_FDS="$fds"
         export LD_PRELOAD
         export COLORED_STDERR_FDS
 
         # Change pre/post strings for simpler testing.
-        COLORED_STDERR_PRE='>stderr>'
-        COLORED_STDERR_POST='<stderr<'
+        COLORED_STDERR_PRE='>STDERR>'
+        COLORED_STDERR_POST='<STDERR<'
         export COLORED_STDERR_PRE
         export COLORED_STDERR_POST
         # And force writes to a file (unless we are testing the force).
-        if test "x$force_write" != x; then
+        if test -n "$force_write"; then
             COLORED_STDERR_FORCE_WRITE=1
             export COLORED_STDERR_FORCE_WRITE
         fi
 
-        "$testcase" > output 2>&1
+        $valgrind_cmd "$@" "$testcase" > "$output" 2>&1
     )
 
-    diff -u "$expected" output \
+    diff -u "$expected" "$output" \
         || die 'failed!'
-    rm output
+    rm "$output"
     echo 'passed.'
 }
 
 test_script() {
-    run_test "$srcdir/$1" "$srcdir/$1.expected"
+    testcase="$1"
+    expected="$2"
+    # shift || true is not enough for dash.
+    test $# -ge 2 && shift
+    shift
+
+    if test -z "$expected"; then
+        expected="$testcase"
+    fi
+    run_test "$srcdir/$testcase" "$srcdir/$expected.expected" "$@"
+}
+test_script_subshell() {
+    test_script "$1" "$2" bash -c 'bash $1' ''
 }
 test_program() {
-    run_test "$builddir/$1" "$srcdir/$1.expected"
+    testcase="$1"
+    expected="$2"
+    test $# -ge 2 && shift
+    shift
+
+    if test -z "$expected"; then
+        expected="$testcase"
+    fi
+    run_test "$builddir/$testcase" "$srcdir/$expected.expected" "$@"
+}
+test_program_subshell() {
+    test_program "$1" "$2" sh -c '$1' ''
 }