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-rw-r--r--configure.ac3
-rw-r--r--tests/sanity-test.c18
-rw-r--r--tests/test-helpers.c30
-rw-r--r--tests/test-runner.h3
4 files changed, 53 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index a53b6cc..674695d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,7 +62,8 @@ if test "x$GCC" = "xyes"; then
fi
AC_SUBST(GCC_CFLAGS)
-AC_CHECK_FUNCS([accept4 mkostemp posix_fallocate])
+AC_CHECK_HEADERS([sys/prctl.h])
+AC_CHECK_FUNCS([accept4 mkostemp posix_fallocate prctl])
AC_ARG_ENABLE([libraries],
[AC_HELP_STRING([--disable-libraries],
diff --git a/tests/sanity-test.c b/tests/sanity-test.c
index 7a93da3..66ca16f 100644
--- a/tests/sanity-test.c
+++ b/tests/sanity-test.c
@@ -53,11 +53,13 @@ FAIL_TEST(exit_failure)
FAIL_TEST(fail_abort)
{
+ test_disable_coredumps();
abort();
}
FAIL_TEST(fail_wl_abort)
{
+ test_disable_coredumps();
wl_abort("Abort the program\n");
}
@@ -68,11 +70,13 @@ FAIL_TEST(fail_kill)
FAIL_TEST(fail_segv)
{
+ test_disable_coredumps();
* (char **) 0 = "Goodbye, world";
}
FAIL_TEST(sanity_assert)
{
+ test_disable_coredumps();
/* must fail */
assert(0);
}
@@ -87,6 +91,7 @@ FAIL_TEST(sanity_malloc_direct)
assert(p); /* assert that we got memory, also prevents
* the malloc from getting optimized away. */
free(NULL); /* NULL must not be counted */
+ test_disable_coredumps();
}
TEST(disable_leak_checks)
@@ -114,6 +119,8 @@ FAIL_TEST(sanity_malloc_indirect)
wl_array_add(&array, 14);
/* not freeing array, must leak */
+
+ test_disable_coredumps();
}
FAIL_TEST(tc_client_memory_leaks)
@@ -121,6 +128,7 @@ FAIL_TEST(tc_client_memory_leaks)
struct display *d = display_create();
client_create_noarg(d, sanity_malloc_direct);
display_run(d);
+ test_disable_coredumps();
display_destroy(d);
}
@@ -129,6 +137,7 @@ FAIL_TEST(tc_client_memory_leaks2)
struct display *d = display_create();
client_create_noarg(d, sanity_malloc_indirect);
display_run(d);
+ test_disable_coredumps();
display_destroy(d);
}
@@ -141,6 +150,8 @@ FAIL_TEST(sanity_fd_leak)
/* leak 2 file descriptors */
if (pipe(fd) < 0)
exit(EXIT_SUCCESS); /* failed to fail */
+
+ test_disable_coredumps();
}
FAIL_TEST(sanity_fd_leak_exec)
@@ -152,6 +163,7 @@ FAIL_TEST(sanity_fd_leak_exec)
if (pipe(fd) < 0)
exit(EXIT_SUCCESS); /* failed to fail */
+ test_disable_coredumps();
exec_fd_leak_check(nr_fds);
}
@@ -212,6 +224,7 @@ FAIL_TEST(tc_client_fd_leaks)
client_create_noarg(d, sanity_fd_leak);
display_run(d);
+ test_disable_coredumps();
display_destroy(d);
}
@@ -222,12 +235,14 @@ FAIL_TEST(tc_client_fd_leaks_exec)
client_create_noarg(d, sanity_fd_leak);
display_run(d);
+ test_disable_coredumps();
display_destroy(d);
}
FAIL_TEST(timeout_tst)
{
test_set_timeout(1);
+ test_disable_coredumps();
/* test should reach timeout */
test_sleep(2);
}
@@ -247,6 +262,7 @@ FAIL_TEST(timeout_reset_tst)
test_set_timeout(10);
test_set_timeout(1);
+ test_disable_coredumps();
/* test should fail on timeout */
test_sleep(2);
}
@@ -265,6 +281,7 @@ FAIL_TEST(tc_timeout_tst)
struct display *d = display_create();
client_create_noarg(d, timeout_tst);
display_run(d);
+ test_disable_coredumps();
display_destroy(d);
}
@@ -273,6 +290,7 @@ FAIL_TEST(tc_timeout2_tst)
struct display *d = display_create();
client_create_noarg(d, timeout_reset_tst);
display_run(d);
+ test_disable_coredumps();
display_destroy(d);
}
diff --git a/tests/test-helpers.c b/tests/test-helpers.c
index a990003..b2189d8 100644
--- a/tests/test-helpers.c
+++ b/tests/test-helpers.c
@@ -23,12 +23,20 @@
* SOFTWARE.
*/
+#include "config.h"
+
#include <assert.h>
#include <errno.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <time.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+#ifdef HAVE_SYS_PRCTL_H
+#include <sys/prctl.h>
+#endif
#include "test-runner.h"
@@ -97,3 +105,25 @@ test_sleep(unsigned int sec)
assert(nanosleep(&ts, NULL) == 0);
}
+
+/** Try to disable coredumps
+ *
+ * Useful for tests that crash on purpose, to avoid creating a core file
+ * or launching an application crash handler service or cluttering coredumpctl.
+ *
+ * NOTE: Calling this may make the process undebuggable.
+ */
+void
+test_disable_coredumps(void)
+{
+ struct rlimit r;
+
+ if (getrlimit(RLIMIT_CORE, &r) == 0) {
+ r.rlim_cur = 0;
+ setrlimit(RLIMIT_CORE, &r);
+ }
+
+#if defined(HAVE_PRCTL) && defined(PR_SET_DUMPABLE)
+ prctl(PR_SET_DUMPABLE, 0, 0, 0, 0);
+#endif
+}
diff --git a/tests/test-runner.h b/tests/test-runner.h
index 81ed034..9c47a2b 100644
--- a/tests/test-runner.h
+++ b/tests/test-runner.h
@@ -86,6 +86,9 @@ test_usleep(useconds_t);
void
test_sleep(unsigned int);
+void
+test_disable_coredumps(void);
+
#define DISABLE_LEAK_CHECKS \
do { \
extern int leak_check_enabled; \