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-rw-r--r--tools/testing/selftests/kselftest_harness.h67
1 files changed, 38 insertions, 29 deletions
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 6ae3730c4ee3..2067c6b0e8a1 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -62,6 +62,7 @@
#include <sys/wait.h>
#include <unistd.h>
+#define TEST_TIMEOUT_DEFAULT 30
/* Utilities exposed to the test definitions */
#ifndef TH_LOG_STREAM
@@ -168,8 +169,9 @@
#define __TEST_IMPL(test_name, _signal) \
static void test_name(struct __test_metadata *_metadata); \
static struct __test_metadata _##test_name##_object = \
- { name: "global." #test_name, \
- fn: &test_name, termsig: _signal }; \
+ { .name = "global." #test_name, \
+ .fn = &test_name, .termsig = _signal, \
+ .timeout = TEST_TIMEOUT_DEFAULT, }; \
static void __attribute__((constructor)) _register_##test_name(void) \
{ \
__register_test(&_##test_name##_object); \
@@ -280,12 +282,15 @@
*/
/* TODO(wad) register fixtures on dedicated test lists. */
#define TEST_F(fixture_name, test_name) \
- __TEST_F_IMPL(fixture_name, test_name, -1)
+ __TEST_F_IMPL(fixture_name, test_name, -1, TEST_TIMEOUT_DEFAULT)
#define TEST_F_SIGNAL(fixture_name, test_name, signal) \
- __TEST_F_IMPL(fixture_name, test_name, signal)
+ __TEST_F_IMPL(fixture_name, test_name, signal, TEST_TIMEOUT_DEFAULT)
-#define __TEST_F_IMPL(fixture_name, test_name, signal) \
+#define TEST_F_TIMEOUT(fixture_name, test_name, timeout) \
+ __TEST_F_IMPL(fixture_name, test_name, -1, timeout)
+
+#define __TEST_F_IMPL(fixture_name, test_name, signal, tmout) \
static void fixture_name##_##test_name( \
struct __test_metadata *_metadata, \
FIXTURE_DATA(fixture_name) *self); \
@@ -304,9 +309,10 @@
} \
static struct __test_metadata \
_##fixture_name##_##test_name##_object = { \
- name: #fixture_name "." #test_name, \
- fn: &wrapper_##fixture_name##_##test_name, \
- termsig: signal, \
+ .name = #fixture_name "." #test_name, \
+ .fn = &wrapper_##fixture_name##_##test_name, \
+ .termsig = signal, \
+ .timeout = tmout, \
}; \
static void __attribute__((constructor)) \
_register_##fixture_name##_##test_name(void) \
@@ -354,7 +360,7 @@
* ASSERT_EQ(expected, measured): expected == measured
*/
#define ASSERT_EQ(expected, seen) \
- __EXPECT(expected, seen, ==, 1)
+ __EXPECT(expected, #expected, seen, #seen, ==, 1)
/**
* ASSERT_NE(expected, seen)
@@ -365,7 +371,7 @@
* ASSERT_NE(expected, measured): expected != measured
*/
#define ASSERT_NE(expected, seen) \
- __EXPECT(expected, seen, !=, 1)
+ __EXPECT(expected, #expected, seen, #seen, !=, 1)
/**
* ASSERT_LT(expected, seen)
@@ -376,7 +382,7 @@
* ASSERT_LT(expected, measured): expected < measured
*/
#define ASSERT_LT(expected, seen) \
- __EXPECT(expected, seen, <, 1)
+ __EXPECT(expected, #expected, seen, #seen, <, 1)
/**
* ASSERT_LE(expected, seen)
@@ -387,7 +393,7 @@
* ASSERT_LE(expected, measured): expected <= measured
*/
#define ASSERT_LE(expected, seen) \
- __EXPECT(expected, seen, <=, 1)
+ __EXPECT(expected, #expected, seen, #seen, <=, 1)
/**
* ASSERT_GT(expected, seen)
@@ -398,7 +404,7 @@
* ASSERT_GT(expected, measured): expected > measured
*/
#define ASSERT_GT(expected, seen) \
- __EXPECT(expected, seen, >, 1)
+ __EXPECT(expected, #expected, seen, #seen, >, 1)
/**
* ASSERT_GE(expected, seen)
@@ -409,7 +415,7 @@
* ASSERT_GE(expected, measured): expected >= measured
*/
#define ASSERT_GE(expected, seen) \
- __EXPECT(expected, seen, >=, 1)
+ __EXPECT(expected, #expected, seen, #seen, >=, 1)
/**
* ASSERT_NULL(seen)
@@ -419,7 +425,7 @@
* ASSERT_NULL(measured): NULL == measured
*/
#define ASSERT_NULL(seen) \
- __EXPECT(NULL, seen, ==, 1)
+ __EXPECT(NULL, "NULL", seen, #seen, ==, 1)
/**
* ASSERT_TRUE(seen)
@@ -429,7 +435,7 @@
* ASSERT_TRUE(measured): measured != 0
*/
#define ASSERT_TRUE(seen) \
- ASSERT_NE(0, seen)
+ __EXPECT(0, "0", seen, #seen, !=, 1)
/**
* ASSERT_FALSE(seen)
@@ -439,7 +445,7 @@
* ASSERT_FALSE(measured): measured == 0
*/
#define ASSERT_FALSE(seen) \
- ASSERT_EQ(0, seen)
+ __EXPECT(0, "0", seen, #seen, ==, 1)
/**
* ASSERT_STREQ(expected, seen)
@@ -472,7 +478,7 @@
* EXPECT_EQ(expected, measured): expected == measured
*/
#define EXPECT_EQ(expected, seen) \
- __EXPECT(expected, seen, ==, 0)
+ __EXPECT(expected, #expected, seen, #seen, ==, 0)
/**
* EXPECT_NE(expected, seen)
@@ -483,7 +489,7 @@
* EXPECT_NE(expected, measured): expected != measured
*/
#define EXPECT_NE(expected, seen) \
- __EXPECT(expected, seen, !=, 0)
+ __EXPECT(expected, #expected, seen, #seen, !=, 0)
/**
* EXPECT_LT(expected, seen)
@@ -494,7 +500,7 @@
* EXPECT_LT(expected, measured): expected < measured
*/
#define EXPECT_LT(expected, seen) \
- __EXPECT(expected, seen, <, 0)
+ __EXPECT(expected, #expected, seen, #seen, <, 0)
/**
* EXPECT_LE(expected, seen)
@@ -505,7 +511,7 @@
* EXPECT_LE(expected, measured): expected <= measured
*/
#define EXPECT_LE(expected, seen) \
- __EXPECT(expected, seen, <=, 0)
+ __EXPECT(expected, #expected, seen, #seen, <=, 0)
/**
* EXPECT_GT(expected, seen)
@@ -516,7 +522,7 @@
* EXPECT_GT(expected, measured): expected > measured
*/
#define EXPECT_GT(expected, seen) \
- __EXPECT(expected, seen, >, 0)
+ __EXPECT(expected, #expected, seen, #seen, >, 0)
/**
* EXPECT_GE(expected, seen)
@@ -527,7 +533,7 @@
* EXPECT_GE(expected, measured): expected >= measured
*/
#define EXPECT_GE(expected, seen) \
- __EXPECT(expected, seen, >=, 0)
+ __EXPECT(expected, #expected, seen, #seen, >=, 0)
/**
* EXPECT_NULL(seen)
@@ -537,7 +543,7 @@
* EXPECT_NULL(measured): NULL == measured
*/
#define EXPECT_NULL(seen) \
- __EXPECT(NULL, seen, ==, 0)
+ __EXPECT(NULL, "NULL", seen, #seen, ==, 0)
/**
* EXPECT_TRUE(seen)
@@ -547,7 +553,7 @@
* EXPECT_TRUE(measured): 0 != measured
*/
#define EXPECT_TRUE(seen) \
- EXPECT_NE(0, seen)
+ __EXPECT(0, "0", seen, #seen, !=, 0)
/**
* EXPECT_FALSE(seen)
@@ -557,7 +563,7 @@
* EXPECT_FALSE(measured): 0 == measured
*/
#define EXPECT_FALSE(seen) \
- EXPECT_EQ(0, seen)
+ __EXPECT(0, "0", seen, #seen, ==, 0)
/**
* EXPECT_STREQ(expected, seen)
@@ -597,7 +603,7 @@
if (_metadata->passed && _metadata->step < 255) \
_metadata->step++;
-#define __EXPECT(_expected, _seen, _t, _assert) do { \
+#define __EXPECT(_expected, _expected_str, _seen, _seen_str, _t, _assert) do { \
/* Avoid multiple evaluation of the cases */ \
__typeof__(_expected) __exp = (_expected); \
__typeof__(_seen) __seen = (_seen); \
@@ -606,8 +612,8 @@
unsigned long long __exp_print = (uintptr_t)__exp; \
unsigned long long __seen_print = (uintptr_t)__seen; \
__TH_LOG("Expected %s (%llu) %s %s (%llu)", \
- #_expected, __exp_print, #_t, \
- #_seen, __seen_print); \
+ _expected_str, __exp_print, #_t, \
+ _seen_str, __seen_print); \
_metadata->passed = 0; \
/* Ensure the optional handler is triggered */ \
_metadata->trigger = 1; \
@@ -632,6 +638,7 @@ struct __test_metadata {
int termsig;
int passed;
int trigger; /* extra handler after the evaluation */
+ int timeout;
__u8 step;
bool no_print; /* manual trigger when TH_LOG_STREAM is not available */
struct __test_metadata *prev, *next;
@@ -696,6 +703,7 @@ void __run_test(struct __test_metadata *t)
t->passed = 1;
t->trigger = 0;
printf("[ RUN ] %s\n", t->name);
+ alarm(t->timeout);
child_pid = fork();
if (child_pid < 0) {
printf("ERROR SPAWNING TEST CHILD\n");
@@ -744,6 +752,7 @@ void __run_test(struct __test_metadata *t)
}
}
printf("[ %4s ] %s\n", (t->passed ? "OK" : "FAIL"), t->name);
+ alarm(0);
}
static int test_harness_run(int __attribute__((unused)) argc,
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