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| author | Anastasia Klimchuk <aklm@chromium.org> | 2021-11-30 13:02:41 +1100 |
|---|---|---|
| committer | Anastasia Klimchuk <aklm@chromium.org> | 2022-03-20 22:41:53 +0000 |
| commit | 78221212fa06faf82dd799c027e3a9f198354835 (patch) | |
| tree | 54da7c21dd18a2d4853eaac2e1ba736b36e8f457 /tests/lifecycle.c | |
| parent | e2f31ca02b2495887185ff4e042b0cf078ceb0b0 (diff) | |
| download | flashrom-78221212fa06faf82dd799c027e3a9f198354835.tar.gz flashrom-78221212fa06faf82dd799c027e3a9f198354835.tar.bz2 flashrom-78221212fa06faf82dd799c027e3a9f198354835.zip | |
tests: Upgrade linux_spi test to run probe lifecycle
This test adds a mock for linux_spi ioctl and mocks it for read
request. Read buffer is populated with chip manufacture id and
chip model id to emulate successful probing.
BUG=b:181803212
TEST=ninja test
Change-Id: I32d8e972d99b52c2b18f688aa6aeae75dd170f72
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/59742
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Thomas Heijligen <src@posteo.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'tests/lifecycle.c')
| -rw-r--r-- | tests/lifecycle.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/tests/lifecycle.c b/tests/lifecycle.c index e48d94e1e..282a6b5d9 100644 --- a/tests/lifecycle.c +++ b/tests/lifecycle.c @@ -15,6 +15,7 @@ #include <include/test.h> #include <string.h> +#include <linux/spi/spidev.h> #include "libflashrom.h" #include "io_mock.h" @@ -315,6 +316,30 @@ void linux_mtd_probe_lifecycle_test_success(void **state) #endif } +static int linux_spi_ioctl(void *state, int fd, unsigned long request, va_list args) { + + if (request == SPI_IOC_MESSAGE(2)) { /* ioctl code for read request */ + struct spi_ioc_transfer* msg = va_arg(args, struct spi_ioc_transfer*); + + /* First message has write array and write count */ + unsigned int writecnt = msg[0].len; + unsigned char *writearr = (unsigned char *)msg[0].tx_buf; + /* Second message has read array and read count */ + unsigned int readcnt = msg[1].len; + + /* Detect probing */ + if (writecnt == 1 && writearr[0] == JEDEC_RDID && readcnt == 3) { + /* We need to populate read array. */ + unsigned char *readarr = (unsigned char *)msg[1].rx_buf; + readarr[0] = 0xEF; /* WINBOND_NEX_ID */ + readarr[1] = 0x40; /* WINBOND_NEX_W25Q128_V left byte */ + readarr[2] = 0x18; /* WINBOND_NEX_W25Q128_V right byte */ + } + } + + return 0; +} + char *linux_spi_fgets(void *state, char *buf, int len, FILE *fp) { /* Emulate reading max buffer size from sysfs. */ @@ -323,7 +348,7 @@ char *linux_spi_fgets(void *state, char *buf, int len, FILE *fp) return memcpy(buf, max_buf_size, min(len, strlen(max_buf_size) + 1)); } -void linux_spi_basic_lifecycle_test_success(void **state) +void linux_spi_probe_lifecycle_test_success(void **state) { /* * Current implementation tests a particular path of the init procedure. @@ -332,11 +357,12 @@ void linux_spi_basic_lifecycle_test_success(void **state) #if CONFIG_LINUX_SPI == 1 const struct io_mock linux_spi_io = { .fgets = linux_spi_fgets, + .ioctl = linux_spi_ioctl, }; io_mock_register(&linux_spi_io); - run_basic_lifecycle(state, &programmer_linux_spi, "dev=/dev/null"); + run_probe_lifecycle(state, &programmer_linux_spi, "dev=/dev/null", "W25Q128.V"); io_mock_register(NULL); #else |