From c23a7f225984af1aa9fd0113f93be837a13d9b08 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher <jakobunt@gmail.com>
Date: Tue, 4 Jan 2022 15:24:52 +0100
Subject: [PATCH] test.bash: disable parallelism in verbose mode

This way we get live output, and hopefully see clearer
where things hang if they do.

Also, don't pass on flags to "go vet", the verbose output
is pretty useless.

https://github.com/rfjakob/gocryptfs/issues/625
---
 test.bash | 33 +++++++++++++++++++++++++--------
 1 file changed, 25 insertions(+), 8 deletions(-)

diff --git a/test.bash b/test.bash
index 6289072..f94f4d4 100755
--- a/test.bash
+++ b/test.bash
@@ -1,14 +1,23 @@
 #!/bin/bash
 
-if [[ -z $TMPDIR ]]; then
+set -eu
+
+VERBOSE=0
+for i in "$@" ; do
+	if [[ $i == "-v" ]] ; then
+		VERBOSE=1
+		set -x
+		break
+	fi
+done
+
+if [[ -z ${TMPDIR:-} ]]; then
 	TMPDIR=/var/tmp
 	export TMPDIR
 else
 	echo "Using TMPDIR=$TMPDIR"
 fi
 
-set -eu
-
 cd "$(dirname "$0")"
 export GO111MODULE=on
 MYNAME=$(basename "$0")
@@ -53,7 +62,7 @@ if ! go tool | grep vet > /dev/null ; then
 elif [[ -d vendor ]] ; then
 	echo "vendor directory exists, skipping 'go tool vet'"
 else
-	go vet "$@" ./...
+	go vet ./...
 fi
 
 if command -v shellcheck > /dev/null ; then
@@ -63,10 +72,18 @@ else
 	echo "shellcheck not installed - skipping"
 fi
 
-#            We don't want all the subprocesses
-#               holding the lock file open
-#                           vvvvv
-go test -count 1 ./... "$@" 200>&-
+EXTRA_ARGS=""
+if [[ $VERBOSE -eq 1 ]]; then
+	# Disabling parallelism disables per-package output buffering, hence enabling
+	# live streaming of result output. And seeing where things hang.
+	EXTRA_ARGS="-p 1"
+fi
+
+#                         We don't want all the subprocesses
+#                              holding the lock file open
+#                                       vvvvv
+# shellcheck disable=SC2086
+go test -count 1 $EXTRA_ARGS ./... "$@" 200>&-
 #       ^^^^^^^^
 #   Disable result caching