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authorSimon Glass <sjg@chromium.org>2014-10-04 11:29:51 -0600
committerSimon Glass <sjg@chromium.org>2014-10-23 19:29:53 -0600
commit4324174d0308c9c81ce246a8e82d2faaefb6d973 (patch)
treebc1ea0350bd8118f6a060ae7449cea3ec4ec3d50 /test
parent756ac0bb1526c8c661ad3ff673cd17c7602ab46e (diff)
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test: dm: Add additional GPIO tests
Add tests for gpio_requestf() and for memory leaks. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test')
-rw-r--r--test/dm/gpio.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/dm/gpio.c b/test/dm/gpio.c
index 5174ced..94bd0d9 100644
--- a/test/dm/gpio.c
+++ b/test/dm/gpio.c
@@ -7,11 +7,14 @@
#include <common.h>
#include <fdtdec.h>
#include <dm.h>
+#include <dm/root.h>
#include <dm/ut.h>
#include <dm/test.h>
#include <dm/util.h>
#include <asm/gpio.h>
+DECLARE_GLOBAL_DATA_PTR;
+
/* Test that sandbox GPIOs work correctly */
static int dm_test_gpio(struct dm_test_state *dms)
{
@@ -138,3 +141,38 @@ static int dm_test_gpio_requestf(struct dm_test_state *dms)
return 0;
}
DM_TEST(dm_test_gpio_requestf, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that gpio_request() copies its string */
+static int dm_test_gpio_copy(struct dm_test_state *dms)
+{
+ unsigned int offset, gpio;
+ struct udevice *dev;
+ char buf[80], name[10];
+
+ ut_assertok(gpio_lookup_name("b6", &dev, &offset, &gpio));
+ strcpy(name, "odd_name");
+ ut_assertok(gpio_request(gpio, name));
+ sandbox_gpio_set_direction(dev, offset, 1);
+ sandbox_gpio_set_value(dev, offset, 1);
+ ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf)));
+ ut_asserteq_str("b6: output: 1 [x] odd_name", buf);
+ strcpy(name, "nothing");
+ ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf)));
+ ut_asserteq_str("b6: output: 1 [x] odd_name", buf);
+
+ return 0;
+}
+DM_TEST(dm_test_gpio_copy, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that we don't leak memory with GPIOs */
+static int dm_test_gpio_leak(struct dm_test_state *dms)
+{
+ ut_assertok(dm_test_gpio(dms));
+ ut_assertok(dm_test_gpio_anon(dms));
+ ut_assertok(dm_test_gpio_requestf(dms));
+ ut_assertok(dm_leak_check_end(dms));
+
+ return 0;
+}
+
+DM_TEST(dm_test_gpio_leak, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);