For later test case which needs info from stderr.
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
tests/common | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/tests/common b/tests/common
index dec090fe5849..977bade201a6 100644
--- a/tests/common
+++ b/tests/common
@@ -236,6 +236,58 @@ run_mustfail()
fi
}
+# The first parameter is error message to print if it fails, just like
+# run_must_fail().
+# Also we don't use pipefail to avoid disturbing other script, so here we
+# use temporary output file.
+# So it doesn't support pipeline in the @cmd
+run_mustfail_stdout()
+{
+ local spec
+ local ins
+ local cmd
+ local msg
+ local ret
+ local tmp_output
+
+ tmp_output=$(mktemp --tmpdir btrfs-progs-test--mustfail-stdtout.XXXXXX)
+
+ msg="$1"
+ shift
+
+ if _is_file_or_command "$msg"; then
+ echo "ASSERTION FAIL: 1st argument of run_mustfail_stdout must be a message"
+ exit 1
+ fi
+
+ ins=$(_get_spec_ins "$@")
+ spec=$(($ins-1))
+ cmd=$(eval echo "\${$spec}")
+ spec=$(_cmd_spec "${@:$spec}")
+ set -- "${@:1:$(($ins-1))}" $spec "${@: $ins}"
+ echo "############### $@" >> "$RESULTS" 2>&1
+ if [[ $TEST_LOG =~ tty ]]; then echo "CMD(mustfail): $@" > /dev/tty; fi
+ if [ "$1" = 'root_helper' ]; then
+ "$@" 2>&1 > "$tmp_output"
+ else
+ $INSTRUMENT "$@" 2>&1 > "$tmp_output"
+ fi
+ ret=$?
+
+ cat "$tmp_output" >> "$RESULTS"
+ cat "$tmp_output"
+ rm "$tmp_output"
+
+ if [ "$ret" != 0 ]; then
+ echo "failed (expected): $@" >> "$RESULTS"
+ return 0
+ else
+ echo "succeeded (unexpected!): $@" >> "$RESULTS"
+ _fail "unexpected success: $msg"
+ return 1
+ fi
+}
+
check_prereq()
{
if ! [ -f "$TOP/$1" ]; then
--
2.14.3
--
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