tools: tests: print additional info when regex matching fails

Add shunit assert messages when testing the result of regex matches,
otherwise we're left with a not very useful: "expected:<0> but was:<1>".

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/tools/gpio-tools-test.bash b/tools/gpio-tools-test.bash
index b71b5d55191b43be950dfb96f22b44d216d29d34..5ef4ef6f7c63b9e3084a06829515dbadd43e4d28 100755 (executable)
--- a/tools/gpio-tools-test.bash
+++ b/tools/gpio-tools-test.bash
@@ -60,7 +60,7 @@ status_is() {
 # Same as above but match against the regex pattern in $1.
 output_regex_match() {
        [[ "$output" =~ $1 ]]
-       assertEquals "0" "$?"
+       assertEquals " '$output' did not match '$1'" "0" "$?"
 }
 
 gpiosim_chip() {
@@ -249,7 +249,7 @@ dut_regex_match() {
                unset DUT_FIRST_CHAR
        fi
        [[ $LINE =~ $PATTERN ]]
-       assertEquals "0" "$?"
+       assertEquals "'$LINE' did not match '$PATTERN'" "0" "$?"
 }
 
 dut_write() {