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| author | Tristan Honscheid <honscheid@google.com> | 2021-12-13 17:08:42 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-16 23:58:15 +0000 |
| commit | 04dd51538cd9bc9a0f846366bff8928acff5c5e4 (patch) | |
| tree | 72cab9eb9d9a3d3d2b1d8f7cba001769d0d94364 | |
| parent | 16ba0109a7ea0592f8a83c4695b963481783c82c (diff) | |
| download | chrome-ec-04dd51538cd9bc9a0f846366bff8928acff5c5e4.tar.gz | |
zephyr: isl923x: Test ISL9238C hibernation
* Test isl9238c_hibernate(), both happy path and with register access
failures
BRANCH=None
BUG=b:184856906
TEST=zmake -D configure --test test-drivers
Signed-off-by: Tristan Honscheid <honscheid@google.com>
Change-Id: Ic2b24953c7dfcc77b0fdaed3c8fc0c58fd0fd73e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3336697
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Tristan Honscheid <honscheid@google.com>
Tested-by: Tristan Honscheid <honscheid@google.com>
| -rw-r--r-- | zephyr/test/drivers/src/isl923x.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/zephyr/test/drivers/src/isl923x.c b/zephyr/test/drivers/src/isl923x.c index c94b11ac5f..c5b26f495b 100644 --- a/zephyr/test/drivers/src/isl923x.c +++ b/zephyr/test/drivers/src/isl923x.c @@ -968,6 +968,60 @@ static void test_isl923x_hibernate__adc_disable(void) expected >> 8); } +static void test_isl9238c_hibernate(void) +{ + const struct emul *isl923x_emul = ISL923X_EMUL; + struct i2c_emul *i2c_emul = isl923x_emul_get_i2c_emul(isl923x_emul); + uint16_t control1_expected, control2_expected, control3_expected; + int rv; + + /* Part 1: Happy path */ + control1_expected = + (isl923x_emul_peek_reg(i2c_emul, ISL923X_REG_CONTROL1) & + ~ISL923X_C1_ENABLE_PSYS) | + ISL923X_C1_DISABLE_MON; + control2_expected = + isl923x_emul_peek_reg(i2c_emul, ISL923X_REG_CONTROL2) | + ISL923X_C2_COMPARATOR; + control3_expected = + isl923x_emul_peek_reg(i2c_emul, ISL9238_REG_CONTROL3) | + ISL9238_C3_BGATE_OFF; + + rv = isl9238c_hibernate(CHARGER_NUM); + + zassert_equal(EC_SUCCESS, rv, "Expected return code %d but got %d", + EC_SUCCESS, rv); + zassert_equal(isl923x_emul_peek_reg(i2c_emul, ISL923X_REG_CONTROL1), + control1_expected, + "Unexpected register value 0x%02x. Should be 0x%02x", + isl923x_emul_peek_reg(i2c_emul, ISL923X_REG_CONTROL1), + control1_expected); + zassert_equal(isl923x_emul_peek_reg(i2c_emul, ISL923X_REG_CONTROL2), + control2_expected, + "Unexpected register value 0x%02x. Should be 0x%02x", + isl923x_emul_peek_reg(i2c_emul, ISL923X_REG_CONTROL2), + control2_expected); + zassert_equal(isl923x_emul_peek_reg(i2c_emul, ISL9238_REG_CONTROL3), + control3_expected, + "Unexpected register value 0x%02x. Should be 0x%02x", + isl923x_emul_peek_reg(i2c_emul, ISL9238_REG_CONTROL3), + control3_expected); + + /* Part 2: Fail reading each register and check for error code */ + int registers[] = { ISL923X_REG_CONTROL1, ISL923X_REG_CONTROL2, + ISL9238_REG_CONTROL3 }; + + for (int i = 0; i < ARRAY_SIZE(registers); i++) { + i2c_common_emul_set_read_fail_reg(i2c_emul, registers[i]); + + rv = isl9238c_hibernate(CHARGER_NUM); + + zassert_equal(EC_ERROR_INVAL, rv, + "Wrong return code. Expected %d but got %d", + EC_ERROR_INVAL, rv); + } +} + void test_suite_isl923x(void) { ztest_test_suite( @@ -1006,6 +1060,9 @@ void test_suite_isl923x(void) hibernate_test_setup, hibernate_test_teardown), ztest_unit_test_setup_teardown( test_isl923x_hibernate__adc_disable, - hibernate_test_setup, hibernate_test_teardown)); + hibernate_test_setup, hibernate_test_teardown), + ztest_unit_test_setup_teardown(test_isl9238c_hibernate, + unit_test_noop, + hibernate_test_teardown)); ztest_run_test_suite(isl923x); } |