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| author | Tristan Honscheid <honscheid@google.com> | 2021-12-06 15:48:44 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-08 19:43:36 +0000 |
| commit | c9728f47023b468a963228e4ada9d38bc121b6b0 (patch) | |
| tree | 017f3b4acbd4f85190740f90ba2cefe5d90fdb48 /zephyr/test | |
| parent | f9e16502a9d6eea20f4c92375ff3a17fbdb9143a (diff) | |
| download | chrome-ec-c9728f47023b468a963228e4ada9d38bc121b6b0.tar.gz | |
zephyr: lis2dw12: Finish init() tests
Add tests for the remainder of the LIS2DW12 init() function. Also added
the CTRL3 register to the emulator since this is accessed in the init
routine.
BRANCH=None
BUG=b:200046770
TEST=zmake -D configure --test test-drivers; make runhosttests
Signed-off-by: Tristan Honscheid <honscheid@google.com>
Change-Id: Iacb767f384474801c69159476a5ce446df1f9ae0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3318820
Reviewed-by: Aaron Massey <aaronmassey@google.com>
Diffstat (limited to 'zephyr/test')
| -rw-r--r-- | zephyr/test/drivers/src/lis2dw12.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/lis2dw12.c b/zephyr/test/drivers/src/lis2dw12.c index 56521f8085..24218aea9f 100644 --- a/zephyr/test/drivers/src/lis2dw12.c +++ b/zephyr/test/drivers/src/lis2dw12.c @@ -122,6 +122,69 @@ static void test_lis2dw12_init__fail_set_bdu(void) "expected at least one soft reset"); } +static void test_lis2dw12_init__fail_set_lir(void) +{ + const struct emul *emul = emul_get_binding(EMUL_LABEL); + struct motion_sensor_t *ms = &motion_sensors[LIS2DW12_SENSOR_ID]; + int rv; + + i2c_common_emul_set_read_fail_reg(lis2dw12_emul_to_i2c_emul(emul), + LIS2DW12_LIR_ADDR); + + rv = ms->drv->init(ms); + zassert_equal(EC_ERROR_INVAL, rv, "init returned %d but expected %d", + rv, EC_ERROR_INVAL); + zassert_true(lis2dw12_emul_get_soft_reset_count(emul) > 0, + "expected at least one soft reset"); +} + +static int lis2dw12_test_mock_write_fail_set_power_mode(struct i2c_emul *emul, + int reg, uint8_t val, + int bytes, void *data) +{ + if (reg == LIS2DW12_ACC_LPMODE_ADDR && bytes == 1 && + (val & LIS2DW12_ACC_LPMODE_MASK) != 0) { + /* Cause an error when trying to set the LPMODE */ + return -EIO; + } + return 1; +} + +static void test_lis2dw12_init__fail_set_power_mode(void) +{ + const struct emul *emul = emul_get_binding(EMUL_LABEL); + struct motion_sensor_t *ms = &motion_sensors[LIS2DW12_SENSOR_ID]; + int rv; + + i2c_common_emul_set_write_func( + lis2dw12_emul_to_i2c_emul(emul), + lis2dw12_test_mock_write_fail_set_power_mode, NULL); + + rv = ms->drv->init(ms); + zassert_equal(EC_ERROR_INVAL, rv, "init returned %d but expected %d", + rv, EC_ERROR_INVAL); + zassert_true(lis2dw12_emul_get_soft_reset_count(emul) > 0, + "expected at least one soft reset"); +} + +static void test_lis2dw12_init__success(void) +{ + const struct emul *emul = emul_get_binding(EMUL_LABEL); + struct motion_sensor_t *ms = &motion_sensors[LIS2DW12_SENSOR_ID]; + struct stprivate_data *drvdata = ms->drv_data; + + int rv; + + rv = ms->drv->init(ms); + zassert_equal(EC_SUCCESS, rv, "init returned %d but expected %d", rv, + EC_SUCCESS); + zassert_true(lis2dw12_emul_get_soft_reset_count(emul) > 0, + "expected at least one soft reset"); + zassert_equal(LIS2DW12_RESOLUTION, drvdata->resol, + "Expected resolution of %d but got %d", + LIS2DW12_RESOLUTION, drvdata->resol); +} + static void test_lis2dw12_set_power_mode(void) { const struct emul *emul = emul_get_binding(EMUL_LABEL); @@ -384,6 +447,15 @@ void test_suite_lis2dw12(void) test_lis2dw12_init__fail_set_bdu, lis2dw12_setup, lis2dw12_setup), ztest_unit_test_setup_teardown( + test_lis2dw12_init__fail_set_lir, + lis2dw12_setup, lis2dw12_setup), + ztest_unit_test_setup_teardown( + test_lis2dw12_init__fail_set_power_mode, + lis2dw12_setup, lis2dw12_setup), + ztest_unit_test_setup_teardown( + test_lis2dw12_init__success, + lis2dw12_setup, lis2dw12_setup), + ztest_unit_test_setup_teardown( test_lis2dw12_set_power_mode, lis2dw12_setup, lis2dw12_setup), ztest_unit_test_setup_teardown( |