tests/*.sh: Print line number, STDOUT and STDERR when test fails

1 files changed, 11 insertions, 0 deletions

diff --git a/aux/tests-lib.sh b/aux/tests-lib.sh
index 007282a..a3ce7dc 100755
--- a/aux/tests-lib.sh
+++ b/aux/tests-lib.sh
@@ -5,6 +5,7 @@ red="\033[0;31m"
 green="\033[0;32m"
 yellow="\033[0;33m"
 
+N=
 OUT=
 ERR=
 STATUS=
@@ -14,10 +15,15 @@ ERROR() {
 	printf "${red}ERROR${end}"
 }
 
+print_debug_info() {
+	printf 'LINENO:   %s\nOUT:      %s\nERR:      %s\n' "$N" "$OUT" "$ERR" >&2
+}
+
 assert_status() {
 	if [ "$STATUS" != "$1" ]; then
 		printf '\n%s: Bad status.\n\nexpected: %s\ngot:      %s\n' \
 			"$(ERROR)" "$1" "$STATUS" >&2
+		print_debug_info
 		exit 1
 	fi
 }
@@ -26,6 +32,7 @@ assert_usage() {
 	if ! grep -Fq 'Usage' "$1"; then
 		echo 'Expected to find "Usage" text, it was missing:' >&2
 		cat "$1" >&2
+		print_debug_info
 		exit 1
 	fi
 }
@@ -34,6 +41,7 @@ assert_empty_stream() {
 	if [ -s "$2" ]; then
 		printf '\n%s: Expected %s (%s) to be empty, but has content:\n%s\n' \
 			"$(ERROR)" "$1" "$2" "$(cat "$2")" >&2
+		print_debug_info
 		exit 1
 	fi
 }
@@ -50,6 +58,7 @@ assert_stream() {
 	if [ "$(cat "$2")" != "$3" ]; then
 		printf '\nERR: Bad %s (%s)\n\nexpected: %s\ngot:      %s\n' \
 			"$1" "$2" "$3" "$(cat "$2")" >&2
+		print_debug_info
 		exit 1
 	fi
 }
@@ -66,6 +75,7 @@ assert_grep_stream() {
 	if ! grep -qE "$3" "$2"; then
 		printf '\nERR: Bad %s (%s)\n\ngrepping: %s\nin:\n%s\n' \
 			"$1" "$2" "$3"  "$(cat "$2")" >&2
+		print_debug_info
 		exit 1
 	fi
 }
@@ -82,6 +92,7 @@ assert_fgrep_stream() {
 	if ! grep -Fq -- "$3" "$2"; then
 		printf '\nERR: Bad %s (%s)\n\ngrepping: %s\nin:\n%s\n' \
 			"$1" "$2" "$3"  "$(cat "$2")" >&2
+		print_debug_info
 		exit 1
 	fi
 }