1 files changed, 98 insertions, 0 deletions
diff --git a/ci/print-test-failures.sh b/ci/print-test-failures.sh
new file mode 100755
index 0000000..c70d6cd
--- /dev/null
+++ b/ci/print-test-failures.sh
@@ -0,0 +1,98 @@
+#!/bin/sh
+#
+# Print output of failing tests
+#
+
+. ${0%/*}/lib.sh
+
+# Tracing executed commands would produce too much noise in the loop below.
+set +x
+
+cd t/
+
+if ! ls test-results/*.exit >/dev/null 2>/dev/null
+then
+	echo "Build job failed before the tests could have been run"
+	exit
+fi
+
+case "$jobname" in
+osx-clang|osx-gcc)
+	# base64 in OSX doesn't wrap its output at 76 columns by
+	# default, but prints a single, very long line.
+	base64_opts="-b 76"
+	;;
+esac
+
+combined_trash_size=0
+for TEST_EXIT in test-results/*.exit
+do
+	if [ "$(cat "$TEST_EXIT")" != "0" ]
+	then
+		TEST_OUT="${TEST_EXIT%exit}out"
+		echo "------------------------------------------------------------------------"
+		echo "$(tput setaf 1)${TEST_OUT}...$(tput sgr0)"
+		echo "------------------------------------------------------------------------"
+		cat "${TEST_OUT}"
+
+		test_name="${TEST_EXIT%.exit}"
+		test_name="${test_name##*/}"
+		trash_dir="trash directory.$test_name"
+		case "$CI_TYPE" in
+		travis)
+			;;
+		azure-pipelines)
+			mkdir -p failed-test-artifacts
+			mv "$trash_dir" failed-test-artifacts
+			continue
+			;;
+		github-actions)
+			mkdir -p failed-test-artifacts
+			echo "FAILED_TEST_ARTIFACTS=t/failed-test-artifacts" >>$GITHUB_ENV
+			cp "${TEST_EXIT%.exit}.out" failed-test-artifacts/
+			tar czf failed-test-artifacts/"$test_name".trash.tar.gz "$trash_dir"
+			continue
+			;;
+		*)
+			echo "Unhandled CI type: $CI_TYPE" >&2
+			exit 1
+			;;
+		esac
+		trash_tgz_b64="trash.$test_name.base64"
+		if [ -d "$trash_dir" ]
+		then
+			tar czp "$trash_dir" |base64 $base64_opts >"$trash_tgz_b64"
+
+			trash_size=$(wc -c <"$trash_tgz_b64")
+			if [ $trash_size -gt 1048576 ]
+			then
+				# larger than 1MB
+				echo "$(tput setaf 1)Didn't include the trash directory of '$test_name' in the trace log, it's too big$(tput sgr0)"
+				continue
+			fi
+
+			new_combined_trash_size=$(($combined_trash_size + $trash_size))
+			if [ $new_combined_trash_size -gt 1048576 ]
+			then
+				echo "$(tput setaf 1)Didn't include the trash directory of '$test_name' in the trace log, there is plenty of trash in there already.$(tput sgr0)"
+				continue
+			fi
+			combined_trash_size=$new_combined_trash_size
+
+			# DO NOT modify these two 'echo'-ed strings below
+			# without updating 'ci/util/extract-trash-dirs.sh'
+			# as well.
+			echo "$(tput setaf 1)Start of trash directory of '$test_name':$(tput sgr0)"
+			cat "$trash_tgz_b64"
+			echo "$(tput setaf 1)End of trash directory of '$test_name'$(tput sgr0)"
+		fi
+	fi
+done
+
+if [ $combined_trash_size -gt 0 ]
+then
+	echo "------------------------------------------------------------------------"
+	echo "Trash directories embedded in this log can be extracted by running:"
+	echo
+	echo "  curl https://api.travis-ci.org/v3/job/$TRAVIS_JOB_ID/log.txt |./ci/util/extract-trash-dirs.sh"
+fi