Edward O'Callaghan submitted this change.
tests/: Add spi25.c unit tests
BUG=b:157280555
BRANCH=none
TEST=builds
Change-Id: I47112952835ce2c4c773a9d90379ff8ceefaaf9a
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/41645
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
---
M tests/meson.build
A tests/spi25.c
M tests/tests.c
M tests/tests.h
4 files changed, 196 insertions(+), 0 deletions(-)
diff --git a/tests/meson.build b/tests/meson.build
index 0c21cb9..76088c2 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -2,11 +2,13 @@
srcs = [
'tests.c',
+ 'spi25.c',
]
mocks = [
'-Wl,--wrap=physunmap',
'-Wl,--wrap=physmap',
+ '-Wl,--wrap=spi_send_command',
'-Wl,--gc-sections',
]
diff --git a/tests/spi25.c b/tests/spi25.c
new file mode 100644
index 0000000..9932574
--- /dev/null
+++ b/tests/spi25.c
@@ -0,0 +1,170 @@
+#include <include/test.h>
+
+#include "programmer.h"
+#include "flashchips.h"
+#include "chipdrivers.h"
+#include "spi.h"
+
+int __wrap_spi_send_command(const struct flashctx *flash,
+ unsigned int writecnt, unsigned int readcnt,
+ const unsigned char *writearr, unsigned char *readarr)
+{
+ check_expected_ptr(flash);
+ assert_int_equal(writecnt, mock_type(int));
+ assert_int_equal(writearr[0], mock_type(int));
+
+ int rcnt = mock_type(int);
+ assert_int_equal(readcnt, rcnt);
+ for (int i = 0; i < rcnt; i++)
+ readarr[i] = i;
+
+ return 0;
+}
+
+struct flashchip mock_chip = {
+ .vendor = "Generic",
+ .name = "unknown SPI chip (RDID)",
+ .bustype = BUS_SPI,
+ .manufacture_id = GENERIC_MANUF_ID,
+ .model_id = GENERIC_DEVICE_ID,
+ .total_size = 0,
+ .page_size = 256,
+ .tested = TEST_BAD_PREW,
+ .probe = probe_spi_rdid,
+ .write = NULL,
+};
+
+void spi_write_enable_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_WREN_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_WREN);
+ will_return(__wrap_spi_send_command, JEDEC_WREN_INSIZE);
+ assert_int_equal(0, spi_write_enable(&flashctx));
+}
+
+void spi_write_disable_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_WRDI_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_WRDI);
+ will_return(__wrap_spi_send_command, JEDEC_WRDI_INSIZE);
+ assert_int_equal(0, spi_write_disable(&flashctx));
+}
+
+void probe_spi_rdid_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_RDID_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_RDID);
+ will_return(__wrap_spi_send_command, JEDEC_RDID_INSIZE);
+ assert_int_equal(0, probe_spi_rdid(&flashctx));
+}
+
+void probe_spi_rdid4_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_RDID_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_RDID);
+ will_return(__wrap_spi_send_command, JEDEC_RDID_INSIZE + 1);
+ assert_int_equal(0, probe_spi_rdid4(&flashctx));
+}
+
+void probe_spi_rems_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_REMS_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_REMS);
+ will_return(__wrap_spi_send_command, JEDEC_REMS_INSIZE);
+ assert_int_equal(0, probe_spi_rems(&flashctx));
+}
+
+void probe_spi_res1_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_RES_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_RES);
+ will_return(__wrap_spi_send_command, JEDEC_RES_INSIZE + 1);
+ assert_int_equal(0, probe_spi_res2(&flashctx));
+}
+
+void probe_spi_res2_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_RES_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_RES);
+ will_return(__wrap_spi_send_command, JEDEC_RES_INSIZE + 1);
+ assert_int_equal(0, probe_spi_res2(&flashctx));
+}
+
+void probe_spi_res3_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, JEDEC_RES_OUTSIZE);
+ will_return(__wrap_spi_send_command, JEDEC_RES);
+ will_return(__wrap_spi_send_command, JEDEC_RES_INSIZE + 2);
+ assert_int_equal(0, probe_spi_res3(&flashctx));
+}
+
+void probe_spi_at25f_test_success(void **state)
+{
+ (void) state; /* unused */
+
+ /* setup initial test state. */
+ struct flashctx flashctx = { .chip = &mock_chip };
+ expect_memory(__wrap_spi_send_command, flash,
+ &flashctx, sizeof(flashctx));
+
+ will_return(__wrap_spi_send_command, AT25F_RDID_OUTSIZE);
+ will_return(__wrap_spi_send_command, AT25F_RDID);
+ will_return(__wrap_spi_send_command, AT25F_RDID_INSIZE);
+ assert_int_equal(0, probe_spi_at25f(&flashctx));
+}
diff --git a/tests/tests.c b/tests/tests.c
index 32353fa..82563ac 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -21,5 +21,18 @@
{
int ret = 0;
+ const struct CMUnitTest spi25_tests[] = {
+ cmocka_unit_test(spi_write_enable_test_success),
+ cmocka_unit_test(spi_write_disable_test_success),
+ cmocka_unit_test(probe_spi_rdid_test_success),
+ cmocka_unit_test(probe_spi_rdid4_test_success),
+ cmocka_unit_test(probe_spi_rems_test_success),
+ cmocka_unit_test(probe_spi_res1_test_success),
+ cmocka_unit_test(probe_spi_res2_test_success),
+ cmocka_unit_test(probe_spi_res3_test_success),
+ cmocka_unit_test(probe_spi_at25f_test_success),
+ };
+ ret |= cmocka_run_group_tests_name("spi25.c tests", spi25_tests, NULL, NULL);
+
return ret;
}
diff --git a/tests/tests.h b/tests/tests.h
index b088e24..6eafeea 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -1,4 +1,15 @@
#ifndef TESTS_H
#define TESTS_H
+/* spi25.c */
+void spi_write_enable_test_success(void **state);
+void spi_write_disable_test_success(void **state);
+void probe_spi_rdid_test_success(void **state);
+void probe_spi_rdid4_test_success(void **state);
+void probe_spi_rems_test_success(void **state);
+void probe_spi_res1_test_success(void **state);
+void probe_spi_res2_test_success(void **state);
+void probe_spi_res3_test_success(void **state);
+void probe_spi_at25f_test_success(void **state);
+
#endif /* TESTS_H */
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