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[Qemu-arm] [PATCH 4/5] tests/test-arm-mptimer: Don't leak string memory
From: |
Peter Maydell |
Subject: |
[Qemu-arm] [PATCH 4/5] tests/test-arm-mptimer: Don't leak string memory |
Date: |
Tue, 4 Dec 2018 13:29:51 +0000 |
The test-arm-mptimer setup creates a lot of test names using
g_strdup_printf() and never frees them. This is entirely
harmless since it's one-shot test code, but it clutters
up the output from clang's LeakSanitizer. Refactor to
use a helper function so we can free the memory.
Signed-off-by: Peter Maydell <address@hidden>
---
tests/test-arm-mptimer.c | 153 ++++++++++++++++++---------------------
1 file changed, 69 insertions(+), 84 deletions(-)
diff --git a/tests/test-arm-mptimer.c b/tests/test-arm-mptimer.c
index cb8f2df9141..156a39f50dd 100644
--- a/tests/test-arm-mptimer.c
+++ b/tests/test-arm-mptimer.c
@@ -991,10 +991,25 @@ static void
test_timer_zero_load_nonscaled_periodic_to_prescaled_oneshot(void)
g_assert_cmpuint(timer_get_and_clr_int_sts(), ==, 0);
}
+/*
+ * Add a qtest test that comes in two versions: one with
+ * a timer scaler setting, and one with the timer nonscaled.
+ */
+static void add_scaler_test(const char *str, bool scale,
+ void (*fn)(const void *))
+{
+ char *name;
+ int *scaler = scale ? &scaled : &nonscaled;
+
+ name = g_strdup_printf("%s=%d", str, *scaler);
+ qtest_add_data_func(name, scaler, fn);
+ g_free(name);
+}
+
int main(int argc, char **argv)
{
- int *scaler = &nonscaled;
int ret;
+ int scale;
g_test_init(&argc, &argv, NULL);
@@ -1012,89 +1027,59 @@ int main(int argc, char **argv)
qtest_add_func("mptimer/prescaler", test_timer_prescaler);
qtest_add_func("mptimer/prescaler_on_the_fly",
test_timer_prescaler_on_the_fly);
-tests_with_prescaler_arg:
- qtest_add_data_func(
- g_strdup_printf("mptimer/oneshot scaler=%d", *scaler),
- scaler, test_timer_oneshot);
- qtest_add_data_func(
- g_strdup_printf("mptimer/pause scaler=%d", *scaler),
- scaler, test_timer_pause);
- qtest_add_data_func(
- g_strdup_printf("mptimer/reload scaler=%d", *scaler),
- scaler, test_timer_reload);
- qtest_add_data_func(
- g_strdup_printf("mptimer/periodic scaler=%d", *scaler),
- scaler, test_timer_periodic);
- qtest_add_data_func(
- g_strdup_printf("mptimer/oneshot_to_periodic scaler=%d", *scaler),
- scaler, test_timer_oneshot_to_periodic);
- qtest_add_data_func(
- g_strdup_printf("mptimer/periodic_to_oneshot scaler=%d", *scaler),
- scaler, test_timer_periodic_to_oneshot);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_oneshot_counter_to_0 scaler=%d", *scaler),
- scaler, test_timer_set_oneshot_counter_to_0);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_periodic_counter_to_0 scaler=%d",
*scaler),
- scaler, test_timer_set_periodic_counter_to_0);
- qtest_add_data_func(
- g_strdup_printf("mptimer/noload_oneshot scaler=%d", *scaler),
- scaler, test_timer_noload_oneshot);
- qtest_add_data_func(
- g_strdup_printf("mptimer/noload_periodic scaler=%d", *scaler),
- scaler, test_timer_noload_periodic);
- qtest_add_data_func(
- g_strdup_printf("mptimer/zero_load_oneshot scaler=%d", *scaler),
- scaler, test_timer_zero_load_oneshot);
- qtest_add_data_func(
- g_strdup_printf("mptimer/zero_load_periodic scaler=%d", *scaler),
- scaler, test_timer_zero_load_periodic);
- qtest_add_data_func(
- g_strdup_printf("mptimer/zero_load_oneshot_to_nonzero scaler=%d",
*scaler),
- scaler, test_timer_zero_load_oneshot_to_nonzero);
- qtest_add_data_func(
- g_strdup_printf("mptimer/zero_load_periodic_to_nonzero scaler=%d",
*scaler),
- scaler, test_timer_zero_load_periodic_to_nonzero);
- qtest_add_data_func(
- g_strdup_printf("mptimer/nonzero_load_oneshot_to_zero scaler=%d",
*scaler),
- scaler, test_timer_nonzero_load_oneshot_to_zero);
- qtest_add_data_func(
- g_strdup_printf("mptimer/nonzero_load_periodic_to_zero scaler=%d",
*scaler),
- scaler, test_timer_nonzero_load_periodic_to_zero);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_periodic_counter_on_the_fly scaler=%d",
*scaler),
- scaler, test_timer_set_periodic_counter_on_the_fly);
- qtest_add_data_func(
- g_strdup_printf("mptimer/enable_and_set_counter scaler=%d", *scaler),
- scaler, test_timer_enable_and_set_counter);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_counter_and_enable scaler=%d", *scaler),
- scaler, test_timer_set_counter_and_enable);
- qtest_add_data_func(
- g_strdup_printf("mptimer/oneshot_with_counter_0_on_start scaler=%d",
*scaler),
- scaler, test_timer_oneshot_with_counter_0_on_start);
- qtest_add_data_func(
- g_strdup_printf("mptimer/periodic_with_counter_0_on_start scaler=%d",
*scaler),
- scaler, test_timer_periodic_with_counter_0_on_start);
- qtest_add_data_func(
- g_strdup_printf("mptimer/periodic_counter scaler=%d", *scaler),
- scaler, test_periodic_counter);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_counter_periodic_with_zero_load
scaler=%d", *scaler),
- scaler,
test_timer_set_counter_periodic_with_zero_load);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_oneshot_load_to_0 scaler=%d", *scaler),
- scaler, test_timer_set_oneshot_load_to_0);
- qtest_add_data_func(
- g_strdup_printf("mptimer/set_periodic_load_to_0 scaler=%d", *scaler),
- scaler, test_timer_set_periodic_load_to_0);
- qtest_add_data_func(
- g_strdup_printf("mptimer/zero_load_mode_switch scaler=%d", *scaler),
- scaler, test_timer_zero_load_mode_switch);
-
- if (scaler == &nonscaled) {
- scaler = &scaled;
- goto tests_with_prescaler_arg;
+ for (scale = 0; scale < 2; scale++) {
+ add_scaler_test("mptimer/oneshot scaler",
+ scale, test_timer_oneshot);
+ add_scaler_test("mptimer/pause scaler",
+ scale, test_timer_pause);
+ add_scaler_test("mptimer/reload scaler",
+ scale, test_timer_reload);
+ add_scaler_test("mptimer/periodic scaler",
+ scale, test_timer_periodic);
+ add_scaler_test("mptimer/oneshot_to_periodic scaler",
+ scale, test_timer_oneshot_to_periodic);
+ add_scaler_test("mptimer/periodic_to_oneshot scaler",
+ scale, test_timer_periodic_to_oneshot);
+ add_scaler_test("mptimer/set_oneshot_counter_to_0 scaler",
+ scale, test_timer_set_oneshot_counter_to_0);
+ add_scaler_test("mptimer/set_periodic_counter_to_0 scaler",
+ scale, test_timer_set_periodic_counter_to_0);
+ add_scaler_test("mptimer/noload_oneshot scaler",
+ scale, test_timer_noload_oneshot);
+ add_scaler_test("mptimer/noload_periodic scaler",
+ scale, test_timer_noload_periodic);
+ add_scaler_test("mptimer/zero_load_oneshot scaler",
+ scale, test_timer_zero_load_oneshot);
+ add_scaler_test("mptimer/zero_load_periodic scaler",
+ scale, test_timer_zero_load_periodic);
+ add_scaler_test("mptimer/zero_load_oneshot_to_nonzero scaler",
+ scale, test_timer_zero_load_oneshot_to_nonzero);
+ add_scaler_test("mptimer/zero_load_periodic_to_nonzero scaler",
+ scale, test_timer_zero_load_periodic_to_nonzero);
+ add_scaler_test("mptimer/nonzero_load_oneshot_to_zero scaler",
+ scale, test_timer_nonzero_load_oneshot_to_zero);
+ add_scaler_test("mptimer/nonzero_load_periodic_to_zero scaler",
+ scale, test_timer_nonzero_load_periodic_to_zero);
+ add_scaler_test("mptimer/set_periodic_counter_on_the_fly scaler",
+ scale, test_timer_set_periodic_counter_on_the_fly);
+ add_scaler_test("mptimer/enable_and_set_counter scaler",
+ scale, test_timer_enable_and_set_counter);
+ add_scaler_test("mptimer/set_counter_and_enable scaler",
+ scale, test_timer_set_counter_and_enable);
+ add_scaler_test("mptimer/oneshot_with_counter_0_on_start scaler",
+ scale, test_timer_oneshot_with_counter_0_on_start);
+ add_scaler_test("mptimer/periodic_with_counter_0_on_start scaler",
+ scale, test_timer_periodic_with_counter_0_on_start);
+ add_scaler_test("mptimer/periodic_counter scaler",
+ scale, test_periodic_counter);
+ add_scaler_test("mptimer/set_counter_periodic_with_zero_load scaler",
+ scale, test_timer_set_counter_periodic_with_zero_load);
+ add_scaler_test("mptimer/set_oneshot_load_to_0 scaler",
+ scale, test_timer_set_oneshot_load_to_0);
+ add_scaler_test("mptimer/set_periodic_load_to_0 scaler",
+ scale, test_timer_set_periodic_load_to_0);
+ add_scaler_test("mptimer/zero_load_mode_switch scaler",
+ scale, test_timer_zero_load_mode_switch);
}
qtest_start("-machine vexpress-a9");
--
2.19.2