From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Thu, 14 Mar 2019 08:10:45 +0000 (+0200)
Subject: lib: Add test for backtrace-string
X-Git-Tag: 2.3.9~584
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c4282c2597b28be092e2a0609b43d8fa301153ee;p=thirdparty%2Fdovecot%2Fcore.git

lib: Add test for backtrace-string
---

diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index 67edf9aec5..856cc82539 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -335,6 +335,7 @@ test_lib_SOURCES = \
 	test-lib.c \
 	test-array.c \
 	test-aqueue.c \
+	test-backtrace.c \
 	test-base32.c \
 	test-base64.c \
 	test-bits.c \
diff --git a/src/lib/test-backtrace.c b/src/lib/test-backtrace.c
new file mode 100644
index 0000000000..dac38aceb4
--- /dev/null
+++ b/src/lib/test-backtrace.c
@@ -0,0 +1,31 @@
+#include "test-lib.h"
+#include "backtrace-string.h"
+#include <setjmp.h>
+#include <signal.h>
+
+static void test_backtrace_get(void)
+{
+	test_begin("backtrace_get");
+	const char *bt = NULL;
+#if (defined(HAVE_LIBUNWIND))
+        test_assert(backtrace_get(&bt) == 0);
+	/* check that this function is there */
+        test_assert(strstr(bt, "test_backtrace") != NULL);
+	/* make sure the backtrace_get is not */
+	test_assert(strstr(bt, " backtrace_get") == NULL);
+#elif (defined(HAVE_BACKTRACE_SYMBOLS) && defined(HAVE_EXECINFO_H)) || \
+      (defined(HAVE_WALKCONTEXT) && defined(HAVE_UCONTEXT_H))
+	test_assert(backtrace_get(&bt) == 0);
+	/* it should have some kind of main in it */
+	test_assert(strstr(bt, "main") != NULL);
+#else
+	/* should not work in this context */
+	test_assert(backtrace_get(&bt) == -1);
+#endif
+	test_end();
+}
+
+void test_backtrace(void)
+{
+	test_backtrace_get();
+}
diff --git a/src/lib/test-lib.inc b/src/lib/test-lib.inc
index 94acc428b8..e72357c7ab 100644
--- a/src/lib/test-lib.inc
+++ b/src/lib/test-lib.inc
@@ -5,6 +5,7 @@
 TEST(test_aqueue)
 TEST(test_array)
 FATAL(fatal_array)
+TEST(test_backtrace)
 TEST(test_base32)
 TEST(test_base64)
 TEST(test_bits)