From 048aab6d66c45423386d0216fd7bf445fbd1dc7f Mon Sep 17 00:00:00 2001
From: Evan Benn <evanbenn@chromium.org>
Date: Mon, 7 Nov 2022 14:50:35 +1100
Subject: tests: Add llvm-cov option and run target for code coverage

Code coverage can be requested with -Dllvm_cov and run with ninja
llvm-cov-tests or llvm-cov-cli.

BUG=b:187647884
BRANCH=None
TEST=meson test; ninja llvm-cov-tests
TEST=ran test_build.sh with coverage enabled
TEST=jenkins ran test_build.sh with coverage disabled

Change-Id: Id6c73bff46e7b88d425956a80def97082b201f56
Signed-off-by: Evan Benn <evanbenn@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/69268
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
---
 scripts/llvm-cov | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100755 scripts/llvm-cov

(limited to 'scripts')

diff --git a/scripts/llvm-cov b/scripts/llvm-cov
new file mode 100755
index 000000000..b512b3dee
--- /dev/null
+++ b/scripts/llvm-cov
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+cd "${MESON_BUILD_ROOT}"
+llvm-profdata merge -sparse default.profraw -o default.profdata
+llvm-cov show -instr-profile=default.profdata -format=html -output-dir=. "$@"
+echo "file://${MESON_BUILD_ROOT}/index.html"
-- 
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