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dummyflasher: Enable higher frequency emulation, add docs and tests

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The patch adds a section on a manpage to explain the freq
parameter in dummyflasher, and tests for various valid and invalid
values of freq parameter.

Co-developed-by: Anastasia Klimchuk <aklm@flashrom.org>
Co-developed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Change-Id: Iaca5d95f8f977bf0c2283c6458d8977e6ce70251
Signed-off-by: Anastasia Klimchuk <aklm@flashrom.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/84423
Reviewed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Anastasia Klimchuk
2024-09-19 18:22:54 +10:00
parent aa1189039e
commit 88d31fc1b4
5 changed files with 41 additions and 7 deletions
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20
tests/dummyflasher.c
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@ -141,6 +141,25 @@ void dummy_all_buses_test_success(void **state)
run_basic_lifecycle(state, &dummy_io, &programmer_dummy, "bus=parallel+lpc+spi");
}
void dummy_freq_param_init(void **state)
{
struct io_mock_fallback_open_state dummy_fallback_open_state = {
.noc = 0,
.paths = { NULL },
};
const struct io_mock dummy_io = {
.fallback_open_state = &dummy_fallback_open_state,
};
run_basic_lifecycle(state, &dummy_io, &programmer_dummy, "bus=spi,freq=12Hz");
run_basic_lifecycle(state, &dummy_io, &programmer_dummy, "bus=spi,freq=123KHz");
run_basic_lifecycle(state, &dummy_io, &programmer_dummy, "bus=spi,freq=345MHz");
run_basic_lifecycle(state, &dummy_io, &programmer_dummy, "bus=spi,freq=8000MHz");
/* Valid values for freq param are within the range [1Hz, 8000Mhz] */
run_init_error_path(state, &dummy_io, &programmer_dummy, "bus=spi,freq=0Hz", 0x1);
run_init_error_path(state, &dummy_io, &programmer_dummy, "bus=spi,freq=8001Mhz", 0x1);
}
#else
SKIP_TEST(dummy_basic_lifecycle_test_success)
SKIP_TEST(dummy_probe_lifecycle_test_success)
@ -150,4 +169,5 @@ void dummy_all_buses_test_success(void **state)
SKIP_TEST(dummy_init_success_unhandled_param_test_success)
SKIP_TEST(dummy_null_prog_param_test_success)
SKIP_TEST(dummy_all_buses_test_success)
SKIP_TEST(dummy_freq_param_init)
#endif /* CONFIG_DUMMY */