lib/tests: Drop NIH exit status handling

Spotted by Chris.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

lib/tests/igt_assert.c

@@ -79,10 +79,7 @@ static int do_fork(void)
 		       errno == EINTR)
 			;
 
-		if(WIFSIGNALED(status))
-			return WTERMSIG(status) + 128;
-
-		return WEXITSTATUS(status);
+		return status;
 	}
 }
 
@@ -161,7 +158,7 @@ igt_main
 	test_to_run = test_cmpint_negative;
 	ret = do_fork();
 	igt_subtest("igt_cmpint_negative")
-		internal_assert(ret == IGT_EXIT_FAILURE);
+		internal_assert(WEXITSTATUS(ret) == IGT_EXIT_FAILURE);
 
 	igt_subtest("igt_assert_fd")
 		test_fd();
@@ -169,5 +166,5 @@ igt_main
 	test_to_run = test_fd_negative;
 	ret = do_fork();
 	igt_subtest("igt_assert_fd_negative")
-		internal_assert(ret == IGT_EXIT_FAILURE);
+		internal_assert(WEXITSTATUS(ret) == IGT_EXIT_FAILURE);
 }

lib/tests/igt_segfault.c

@@ -116,20 +116,20 @@ int main(int argc, char **argv)
 	runc=false;
 	igt_info("Simple test.\n");
 	fflush(stdout);
-	internal_assert(do_fork() == SIGSEGV + 128);
+	internal_assert(WTERMSIG(do_fork()) == SIGSEGV);
 
 	/* Test crash in a single subtest is reported */
 	simple = false;
 	igt_info("Single subtest.\n");
 	fflush(stdout);
-	internal_assert(do_fork() == SIGSEGV + 128);
+	internal_assert(WTERMSIG(do_fork()) == SIGSEGV);
 
 	/* Test crash in a subtest following a pass is reported */
 	simple = false;
 	runa=true;
 	igt_info("Passing then crashing subtest.\n");
 	fflush(stdout);
-	internal_assert(do_fork() == SIGSEGV + 128);
+	internal_assert(WTERMSIG(do_fork()) == SIGSEGV);
 
 	/* Test crash in a subtest preceeding a pass is reported */
 	simple = false;
@@ -137,7 +137,7 @@ int main(int argc, char **argv)
 	runc=true;
 	igt_info("Crashing then passing subtest.\n");
 	fflush(stdout);
-	internal_assert(do_fork() == SIGSEGV + 128);
+	internal_assert(WTERMSIG(do_fork()) == SIGSEGV);
 
 	return 0;
 }

lib/tests/igt_simulation.c

@@ -99,7 +99,7 @@ static int do_fork(void)
 
 		internal_assert(WIFEXITED(status));
 
-		return WEXITSTATUS(status);
+		return status;
 	}
 }
 
@@ -108,10 +108,10 @@ int main(int argc, char **argv)
 	/* simple tests */
 	simple = true;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SKIP);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SKIP);
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
 
 	/* subtests, list mode */
 	simple = false;
@@ -119,25 +119,29 @@ int main(int argc, char **argv)
 
 	in_fixture = false;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
 
 	in_fixture = true;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	in_fixture = false;
 	in_subtest = true;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	/* subtest, run mode */
 	simple = false;
@@ -145,25 +149,30 @@ int main(int argc, char **argv)
 
 	in_fixture = false;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SKIP);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SKIP);
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	in_fixture = true;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SKIP);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SKIP);
+
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	in_fixture = false;
 	in_subtest = true;
 	internal_assert(setenv("INTEL_SIMULATION", "1", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SKIP);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SKIP);
+
 
 	internal_assert(setenv("INTEL_SIMULATION", "0", 1) == 0);
-	internal_assert(do_fork() == IGT_EXIT_SUCCESS);
+	internal_assert(WEXITSTATUS(do_fork()) == IGT_EXIT_SUCCESS);
+
 
 	return 0;
 }