diff options
Diffstat (limited to 'zephyr/test/drivers/include/test_mocks.h')
| -rw-r--r-- | zephyr/test/drivers/include/test_mocks.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/zephyr/test/drivers/include/test_mocks.h b/zephyr/test/drivers/include/test_mocks.h index fe63eea0d3..3630df083f 100644 --- a/zephyr/test/drivers/include/test_mocks.h +++ b/zephyr/test/drivers/include/test_mocks.h @@ -53,7 +53,7 @@ #EXPECTED_REG ") but wrote to reg 0x%02x", \ (CALL_NUM), (EXPECTED_REG), \ FAKE##_fake.arg1_history[(CALL_NUM)]); \ - if (EXPECTED_VAL != MOCK_IGNORE_VALUE) { \ + if ((EXPECTED_VAL) != MOCK_IGNORE_VALUE) { \ zassert_equal( \ FAKE##_fake.arg2_history[(CALL_NUM)], \ (EXPECTED_VAL), \ @@ -70,6 +70,30 @@ */ #define MOCK_IGNORE_VALUE (-1) +/** + * @brief Helper macro for asserting that a certain register read occurred. + * Used when wrapping an I2C emulator mock read function in FFF. Prints + * useful error messages when the assertion fails. + * @param FAKE - name of the fake whose arg history to insepct. Do not include + * '_fake' at the end. + * @param CALL_NUM - Index in to the call history that this write should have + * occurred at. Zero based. + * @param EXPECTED_REG - The register address that was supposed to be read + * from. + */ +#define MOCK_ASSERT_I2C_READ(FAKE, CALL_NUM, EXPECTED_REG) \ + do { \ + zassert_true((CALL_NUM) < FAKE##_fake.call_count, \ + "Call #%d did not occur (%d I2C reads total)", \ + (CALL_NUM), FAKE##_fake.call_count); \ + zassert_equal( \ + FAKE##_fake.arg1_history[(CALL_NUM)], (EXPECTED_REG), \ + "Expected I2C read #%d from register 0x%02x (" \ + #EXPECTED_REG ") but read from reg 0x%02x", \ + (CALL_NUM), (EXPECTED_REG), \ + FAKE##_fake.arg1_history[(CALL_NUM)]); \ + } while (0) + /* * Mock declarations */ |