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| author | Tristan Honscheid <honscheid@google.com> | 2022-03-09 19:13:17 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2022-03-14 22:32:41 +0000 |
| commit | c64fc40e4a5d3d42db149b2faee81e22bf89c09e (patch) | |
| tree | 6c674e82af63eb3e413f7ee6d81a6a7fe215c1bb | |
| parent | 67ad037a6d7d3c1d9505c0ba5e105431cdfdf5ee (diff) | |
| download | chrome-ec-c64fc40e4a5d3d42db149b2faee81e22bf89c09e.tar.gz | |
zephyr: sn5s330: Test register dump function
Write a unit test for the reg_dump() function in the SN5S330 driver.
BRANCH=None
BUG=b:184856672
TEST=zmake -D configure --test test-drivers
Signed-off-by: Tristan Honscheid <honscheid@google.com>
Change-Id: Ib4b1ca701cb8e58c0ade7b6f28ec7604783cea37
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3517866
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
| -rw-r--r-- | zephyr/test/drivers/src/ppc_sn5s330.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/ppc_sn5s330.c b/zephyr/test/drivers/src/ppc_sn5s330.c index f6e062761d..c50654449c 100644 --- a/zephyr/test/drivers/src/ppc_sn5s330.c +++ b/zephyr/test/drivers/src/ppc_sn5s330.c @@ -15,6 +15,7 @@ #include "emul/emul_common_i2c.h" #include "emul/emul_sn5s330.h" #include "usbc_ppc.h" +#include "test_mocks.h" #include "test_state.h" /** This must match the index of the sn5s330 in ppc_chips[] */ @@ -331,6 +332,55 @@ ZTEST(ppc_sn5s330, test_sn5s330_set_vconn_fet) zassert_not_equal(func_set4_reg & SN5S330_VCONN_EN, 0, NULL); } +/* Make an I2C emulator mock read func wrapped in FFF */ +FAKE_VALUE_FUNC(int, dump_read_fn, struct i2c_emul *, int, uint8_t *, int, + void *); + +ZTEST(ppc_sn5s330, test_dump) +{ + int ret; + struct i2c_emul *i2c_emul = sn5s330_emul_to_i2c_emul(EMUL); + + /* Set up our fake read function to pass through to the real emul */ + RESET_FAKE(dump_read_fn); + dump_read_fn_fake.return_val = 1; + i2c_common_emul_set_read_func(i2c_emul, dump_read_fn, NULL); + + ret = sn5s330_drv.reg_dump(SN5S330_PORT); + + zassert_equal(EC_SUCCESS, ret, "Expected EC_SUCCESS, got %d", ret); + + /* Check that all the expected I2C reads were performed. */ + MOCK_ASSERT_I2C_READ(dump_read_fn, 0, SN5S330_FUNC_SET1); + MOCK_ASSERT_I2C_READ(dump_read_fn, 1, SN5S330_FUNC_SET2); + MOCK_ASSERT_I2C_READ(dump_read_fn, 2, SN5S330_FUNC_SET3); + MOCK_ASSERT_I2C_READ(dump_read_fn, 3, SN5S330_FUNC_SET4); + MOCK_ASSERT_I2C_READ(dump_read_fn, 4, SN5S330_FUNC_SET5); + MOCK_ASSERT_I2C_READ(dump_read_fn, 5, SN5S330_FUNC_SET6); + MOCK_ASSERT_I2C_READ(dump_read_fn, 6, SN5S330_FUNC_SET7); + MOCK_ASSERT_I2C_READ(dump_read_fn, 7, SN5S330_FUNC_SET8); + MOCK_ASSERT_I2C_READ(dump_read_fn, 8, SN5S330_FUNC_SET9); + MOCK_ASSERT_I2C_READ(dump_read_fn, 9, SN5S330_FUNC_SET10); + MOCK_ASSERT_I2C_READ(dump_read_fn, 10, SN5S330_FUNC_SET11); + MOCK_ASSERT_I2C_READ(dump_read_fn, 11, SN5S330_FUNC_SET12); + MOCK_ASSERT_I2C_READ(dump_read_fn, 12, SN5S330_INT_STATUS_REG1); + MOCK_ASSERT_I2C_READ(dump_read_fn, 13, SN5S330_INT_STATUS_REG2); + MOCK_ASSERT_I2C_READ(dump_read_fn, 14, SN5S330_INT_STATUS_REG3); + MOCK_ASSERT_I2C_READ(dump_read_fn, 15, SN5S330_INT_STATUS_REG4); + MOCK_ASSERT_I2C_READ(dump_read_fn, 16, SN5S330_INT_TRIP_RISE_REG1); + MOCK_ASSERT_I2C_READ(dump_read_fn, 17, SN5S330_INT_TRIP_RISE_REG2); + MOCK_ASSERT_I2C_READ(dump_read_fn, 18, SN5S330_INT_TRIP_RISE_REG3); + MOCK_ASSERT_I2C_READ(dump_read_fn, 19, SN5S330_INT_TRIP_FALL_REG1); + MOCK_ASSERT_I2C_READ(dump_read_fn, 20, SN5S330_INT_TRIP_FALL_REG2); + MOCK_ASSERT_I2C_READ(dump_read_fn, 21, SN5S330_INT_TRIP_FALL_REG3); + MOCK_ASSERT_I2C_READ(dump_read_fn, 22, SN5S330_INT_MASK_RISE_REG1); + MOCK_ASSERT_I2C_READ(dump_read_fn, 23, SN5S330_INT_MASK_RISE_REG2); + MOCK_ASSERT_I2C_READ(dump_read_fn, 24, SN5S330_INT_MASK_RISE_REG3); + MOCK_ASSERT_I2C_READ(dump_read_fn, 25, SN5S330_INT_MASK_FALL_REG1); + MOCK_ASSERT_I2C_READ(dump_read_fn, 26, SN5S330_INT_MASK_FALL_REG2); + MOCK_ASSERT_I2C_READ(dump_read_fn, 27, SN5S330_INT_MASK_FALL_REG3); +} + static inline void reset_sn5s330_state(void) { struct i2c_emul *i2c_emul = sn5s330_emul_to_i2c_emul(EMUL); |