From b0d619e2c9595f4ec05463e87be9d0d3423c0a70 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Fri, 22 Aug 2025 15:27:17 +0300
Subject: use covsrv for coverage testing

---
 scripts/coverage | 34 ++++++++++++++++++++++++++++++++++
 scripts/run-test | 31 +++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100755 scripts/coverage
 create mode 100755 scripts/run-test

(limited to 'scripts')

diff --git a/scripts/coverage b/scripts/coverage
new file mode 100755
index 0000000..1c4a279
--- /dev/null
+++ b/scripts/coverage
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# build covsrv binary
+make -C deps/covsrv
+
+# not super fantastic but most likely good enough
+export COVSRV_SOCKET=$(mktemp -u)
+
+# server program should always be killed at the end of a test run
+cleanup() {
+	./deps/covsrv/build/covsrv quit
+}
+
+# kill server program even if user interrupted us or something else exceptional
+# happened
+trap interrupt INT HUP TERM
+interrupt () {
+	cleanup
+	exit 1
+}
+
+# start coverage server, should create a unix socket at COVSRV_SOCKET that test
+# programs can connect to
+./deps/covsrv/build/covsrv &
+
+# run tests, pass any flags like -j to make
+make COVERAGEFLAGS="--coverage -DCOVERAGE=1" check "$@"
+
+mkdir -p coverage
+lcov --capture --directory . --out coverage/covsrv.info
+genhtml coverage/covsrv.info --out coverage
+
+cleanup
+exit 0
diff --git a/scripts/run-test b/scripts/run-test
new file mode 100755
index 0000000..05ddfe1
--- /dev/null
+++ b/scripts/run-test
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+TEST="$1"
+NAME=$(basename "$TEST")
+
+mkdir -p "reports/$NAME"
+
+I=0
+while :; do
+	# if no error happened, consider it a pass
+	if valgrind -q --leak-check=full --error-exitcode=1 \
+		"./$TEST" > "reports/$NAME/run-$I" 2>&1
+	then
+		echo "$NAME: PASSED"
+		exit 0
+	fi
+
+	if grep 'loss record' "reports/$NAME/run-$I" >/dev/null; then
+		echo "$NAME: MEM FAILED"
+		exit 1
+	fi
+
+	# an error occured, was it handled properly?
+	if grep 'COVSRV: EXIT' "reports/$NAME/run-$I" >/dev/null; then
+		I=$((I+1))
+		continue
+	fi
+
+	echo "$NAME: FAILED"
+	exit 1
+done
-- 
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