From 8b8147012ca1ef34d72049c27b4bee9ef0b419f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <address@hidden>
Date: Wed, 17 May 2017 16:00:02 +0200
Subject: [PATCH] Add -DCOVERAGE_BUILD for 'make coverage' building

* top/maint.mk: Add -DCOVERAGE_BUILD to $COVERAGE_CCOPTS.
* tests/test-printf-posix2.c: Skip test if build with COVERAGE_BUILD.
* tests/test-fprintf-posix2.c: Likewise.
---
 ChangeLog                   | 8 ++++++++
 tests/test-fprintf-posix2.c | 5 +++++
 tests/test-printf-posix2.c  | 5 +++++
 top/maint.mk                | 2 +-
 4 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 92ced6d93..b34773980 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2017-05-17  Tim Rühsen  <address@hidden>
+
+	Add -DCOVERAGE_BUILD for 'make coverage' building
+
+	* top/maint.mk: Add -DCOVERAGE_BUILD to $COVERAGE_CCOPTS.
+	* tests/test-printf-posix2.c: Skip test if build with COVERAGE_BUILD.
+	* tests/test-fprintf-posix2.c: Likewise.
+
 2017-05-17  Bruno Haible  <address@hidden>
 
 	README: Don't ask people to read a TeXinfo file.
diff --git a/tests/test-fprintf-posix2.c b/tests/test-fprintf-posix2.c
index 4687b9365..e1ea0b7bd 100644
--- a/tests/test-fprintf-posix2.c
+++ b/tests/test-fprintf-posix2.c
@@ -36,6 +36,11 @@ main (int argc, char *argv[])
   int arg;
   int ret;
 
+#ifdef COVERAGE_BUILD
+  /* skip test due to possible crash when compiled with -coverage */
+  return 77;
+#endif
+
   /* Some printf implementations allocate temporary space with malloc.  */
   /* On BSD systems, malloc() is limited by RLIMIT_DATA.  */
 #ifdef RLIMIT_DATA
diff --git a/tests/test-printf-posix2.c b/tests/test-printf-posix2.c
index b6ad209c7..55b336ae3 100644
--- a/tests/test-printf-posix2.c
+++ b/tests/test-printf-posix2.c
@@ -36,6 +36,11 @@ main (int argc, char *argv[])
   int arg;
   int ret;
 
+#ifdef COVERAGE_BUILD
+  /* skip test due to possible crash when compiled with -coverage */
+  return 77;
+#endif
+
   /* Some printf implementations allocate temporary space with malloc.  */
   /* On BSD systems, malloc() is limited by RLIMIT_DATA.  */
 #ifdef RLIMIT_DATA
diff --git a/top/maint.mk b/top/maint.mk
index 09a98bce8..6e1e70d79 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -1486,7 +1486,7 @@ init-coverage:
 	$(MAKE) $(AM_MAKEFLAGS) clean
 	lcov --directory . --zerocounters
 
-COVERAGE_CCOPTS ?= "-g --coverage"
+COVERAGE_CCOPTS ?= "-g --coverage -DCOVERAGE_BUILD"
 COVERAGE_OUT ?= doc/coverage
 
 build-coverage:
-- 
2.11.0