The normal approach with sandbox is to use a fixed memory address in the RAM, to avoid needing to create a map for transient local variables.
Update this test to use this approach.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
test/cmd/mbr.c | 52 ++++++++++++++++++++++++++------------------------ 1 file changed, 27 insertions(+), 25 deletions(-)
diff --git a/test/cmd/mbr.c b/test/cmd/mbr.c index e67e777c995..72799612381 100644 --- a/test/cmd/mbr.c +++ b/test/cmd/mbr.c @@ -232,9 +232,11 @@ static unsigned build_mbr_parts(char *buf, size_t buf_size, unsigned num_parts) static int mbr_test_run(struct unit_test_state *uts) { struct blk_desc *mmc_dev_desc; - unsigned char mbr_wbuf[BLKSZ], ebr_wbuf[BLKSZ], rbuf[BLKSZ]; + unsigned char *mbr_wbuf, *ebr_wbuf, *rbuf; char mbr_parts_buf[256]; - ulong mbr_wa, ebr_wa, ra, ebr_blk, mbr_parts_max; + ulong addr = 0x1000; /* start address for buffers */ + ulong mbr_wa = addr, ebr_wa = addr + BLKSZ, ra = addr + BLKSZ * 2; + ulong ebr_blk, mbr_parts_max; struct udevice *dev; ofnode root, node;
@@ -258,9 +260,9 @@ static int mbr_test_run(struct unit_test_state *uts) ut_assertf(sizeof(mbr_parts_buf) >= mbr_parts_max, "Buffer avail: %ld; buffer req: %ld\n", sizeof(mbr_parts_buf), mbr_parts_max);
- mbr_wa = map_to_sysmem(mbr_wbuf); - ebr_wa = map_to_sysmem(ebr_wbuf); - ra = map_to_sysmem(rbuf); + mbr_wbuf = map_sysmem(mbr_wa, BLKSZ); + ebr_wbuf = map_sysmem(ebr_wa, BLKSZ); + rbuf = map_sysmem(ra, BLKSZ); ebr_blk = (ulong)0xb00000 / BLKSZ;
/* Make sure mmc6 exists */ @@ -278,11 +280,11 @@ static int mbr_test_run(struct unit_test_state *uts) init_write_buffers(mbr_wbuf, sizeof(mbr_wbuf), ebr_wbuf, sizeof(ebr_wbuf), __LINE__); ut_assertok(build_mbr_parts(mbr_parts_buf, sizeof(mbr_parts_buf), 1)); ut_assertok(run_commandf("write mmc 6:0 %lx 0 1", mbr_wa)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); ut_assertok(memcmp(mbr_wbuf, rbuf, BLKSZ)); ut_assertok(run_commandf("write mmc 6:0 %lx %lx 1", ebr_wa, ebr_blk)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assertf(0 == run_commandf(mbr_parts_buf), "Invalid partitions string: %s\n", mbr_parts_buf); @@ -291,7 +293,7 @@ static int mbr_test_run(struct unit_test_state *uts) ut_assert_nextline("MBR: write success!"); ut_assertok(run_commandf("mbr verify mmc 6")); ut_assert_nextline("MBR: verify success!"); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assert_console_end(); @@ -302,7 +304,7 @@ static int mbr_test_run(struct unit_test_state *uts) 000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.| */ - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); for (unsigned i = 0; i < mbr_cmp_size; i++) { ut_assertf(rbuf[mbr_cmp_start + i] == mbr_parts_ref_p1[i], @@ -314,11 +316,11 @@ static int mbr_test_run(struct unit_test_state *uts) init_write_buffers(mbr_wbuf, sizeof(mbr_wbuf), ebr_wbuf, sizeof(ebr_wbuf), __LINE__); ut_assertok(build_mbr_parts(mbr_parts_buf, sizeof(mbr_parts_buf), 2)); ut_assertok(run_commandf("write mmc 6:0 %lx 0 1", mbr_wa)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); ut_assertok(memcmp(mbr_wbuf, rbuf, BLKSZ)); ut_assertok(run_commandf("write mmc 6:0 %lx %lx 1", ebr_wa, ebr_blk)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assertf(0 == run_commandf(mbr_parts_buf), "Invalid partitions string: %s\n", mbr_parts_buf); @@ -326,7 +328,7 @@ static int mbr_test_run(struct unit_test_state *uts) ut_assert_nextline("MBR: write success!"); ut_assertok(run_commandf("mbr verify mmc 6")); ut_assert_nextline("MBR: verify success!"); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assert_console_end(); @@ -337,7 +339,7 @@ static int mbr_test_run(struct unit_test_state *uts) 000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.| */ - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); for (unsigned i = 0; i < mbr_cmp_size; i++) { ut_assertf(rbuf[mbr_cmp_start + i] == mbr_parts_ref_p2[i], @@ -349,11 +351,11 @@ static int mbr_test_run(struct unit_test_state *uts) init_write_buffers(mbr_wbuf, sizeof(mbr_wbuf), ebr_wbuf, sizeof(ebr_wbuf), __LINE__); ut_assertok(build_mbr_parts(mbr_parts_buf, sizeof(mbr_parts_buf), 3)); ut_assertok(run_commandf("write mmc 6:0 %lx 0 1", mbr_wa)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); ut_assertok(memcmp(mbr_wbuf, rbuf, BLKSZ)); ut_assertok(run_commandf("write mmc 6:0 %lx %lx 1", ebr_wa, ebr_blk)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assertf(0 == run_commandf(mbr_parts_buf), "Invalid partitions string: %s\n", mbr_parts_buf); @@ -361,7 +363,7 @@ static int mbr_test_run(struct unit_test_state *uts) ut_assert_nextline("MBR: write success!"); ut_assertok(run_commandf("mbr verify mmc 6")); ut_assert_nextline("MBR: verify success!"); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assert_console_end(); @@ -372,7 +374,7 @@ static int mbr_test_run(struct unit_test_state *uts) 000001e0 06 01 0e 66 25 01 00 50 00 00 00 08 00 00 00 00 |...f%..P........| 000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.| */ - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); for (unsigned i = 0; i < mbr_cmp_size; i++) { ut_assertf(rbuf[mbr_cmp_start + i] == mbr_parts_ref_p3[i], @@ -384,11 +386,11 @@ static int mbr_test_run(struct unit_test_state *uts) init_write_buffers(mbr_wbuf, sizeof(mbr_wbuf), ebr_wbuf, sizeof(ebr_wbuf), __LINE__); ut_assertok(build_mbr_parts(mbr_parts_buf, sizeof(mbr_parts_buf), 4)); ut_assertok(run_commandf("write mmc 6:0 %lx 0 1", mbr_wa)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); ut_assertok(memcmp(mbr_wbuf, rbuf, BLKSZ)); ut_assertok(run_commandf("write mmc 6:0 %lx %lx 1", ebr_wa, ebr_blk)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assertf(0 == run_commandf(mbr_parts_buf), "Invalid partitions string: %s\n", mbr_parts_buf); @@ -396,7 +398,7 @@ static int mbr_test_run(struct unit_test_state *uts) ut_assert_nextline("MBR: write success!"); ut_assertok(run_commandf("mbr verify mmc 6")); ut_assert_nextline("MBR: verify success!"); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assert_console_end(); @@ -407,7 +409,7 @@ static int mbr_test_run(struct unit_test_state *uts) 000001e0 06 01 0e 66 25 01 00 50 00 00 00 08 00 00 00 66 |...f%..P.......f| 000001f0 26 01 0e 87 06 01 00 58 00 00 00 08 00 00 55 aa |&......X......U.| */ - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); for (unsigned i = 0; i < mbr_cmp_size; i++) { ut_assertf(rbuf[mbr_cmp_start + i] == mbr_parts_ref_p4[i], @@ -419,11 +421,11 @@ static int mbr_test_run(struct unit_test_state *uts) init_write_buffers(mbr_wbuf, sizeof(mbr_wbuf), ebr_wbuf, sizeof(ebr_wbuf), __LINE__); ut_assertok(build_mbr_parts(mbr_parts_buf, sizeof(mbr_parts_buf), 5)); ut_assertok(run_commandf("write mmc 6:0 %lx 0 1", mbr_wa)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); ut_assertok(memcmp(mbr_wbuf, rbuf, BLKSZ)); ut_assertok(run_commandf("write mmc 6:0 %lx %lx 1", ebr_wa, ebr_blk)); - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); ut_assertok(memcmp(ebr_wbuf, rbuf, BLKSZ)); ut_assertf(0 == run_commandf(mbr_parts_buf), "Invalid partitions string: %s\n", mbr_parts_buf); @@ -439,7 +441,7 @@ static int mbr_test_run(struct unit_test_state *uts) 000001e0 06 01 0e 66 25 01 00 50 00 00 00 08 00 00 00 66 |...f%..P.......f| 000001f0 26 01 05 a7 26 01 00 58 00 00 00 10 00 00 55 aa |&...&..X......U.| */ - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx 0 1", ra)); for (unsigned i = 0; i < mbr_cmp_size; i++) { ut_assertf(rbuf[mbr_cmp_start + i] == mbr_parts_ref_p5[i], @@ -453,7 +455,7 @@ static int mbr_test_run(struct unit_test_state *uts) 00b001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 00b001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.| */ - memset(rbuf, 0, sizeof(rbuf)); + memset(rbuf, '\0', BLKSZ); ut_assertok(run_commandf("read mmc 6:0 %lx %lx 1", ra, ebr_blk)); for (unsigned i = 0; i < ebr_cmp_size; i++) { ut_assertf(rbuf[ebr_cmp_start + i] == ebr_parts_ref_p5[i],