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| author | Havard Skinnemoen | 2020-11-03 02:14:57 +0100 |
|---|---|---|
| committer | Peter Maydell | 2020-12-10 12:30:44 +0100 |
| commit | 1af979b492e2008578ecf3a7940f4ebd7118af15 (patch) | |
| tree | 9bc81a5a48e22dae2db2406dbc708d30f6c395f8 /tests | |
| parent | sbsa-ref: allow to use Cortex-A53/57/72 cpus (diff) | |
| download | qemu-1af979b492e2008578ecf3a7940f4ebd7118af15.tar.gz qemu-1af979b492e2008578ecf3a7940f4ebd7118af15.tar.xz qemu-1af979b492e2008578ecf3a7940f4ebd7118af15.zip | |
tests/qtest/npcm7xx_rng-test: dump random data on failure
Dump the collected random data after a randomness test failure.
Note that this relies on the test having called
g_test_set_nonfatal_assertions() so we don't abort immediately on the
assertion failure.
Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: minor commit message tweak]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qtest/npcm7xx_rng-test.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/qtest/npcm7xx_rng-test.c b/tests/qtest/npcm7xx_rng-test.c index c614968ffc..797f832e53 100644 --- a/tests/qtest/npcm7xx_rng-test.c +++ b/tests/qtest/npcm7xx_rng-test.c @@ -20,6 +20,7 @@ #include "libqtest-single.h" #include "qemu/bitops.h" +#include "qemu-common.h" #define RNG_BASE_ADDR 0xf000b000 @@ -36,6 +37,13 @@ /* Number of bits to collect for randomness tests. */ #define TEST_INPUT_BITS (128) +static void dump_buf_if_failed(const uint8_t *buf, size_t size) +{ + if (g_test_failed()) { + qemu_hexdump(stderr, "", buf, size); + } +} + static void rng_writeb(unsigned int offset, uint8_t value) { writeb(RNG_BASE_ADDR + offset, value); @@ -188,6 +196,7 @@ static void test_continuous_monobit(void) } g_assert_cmpfloat(calc_monobit_p(buf, sizeof(buf)), >, 0.01); + dump_buf_if_failed(buf, sizeof(buf)); } /* @@ -209,6 +218,7 @@ static void test_continuous_runs(void) } g_assert_cmpfloat(calc_runs_p(buf.l, sizeof(buf) * BITS_PER_BYTE), >, 0.01); + dump_buf_if_failed(buf.c, sizeof(buf)); } /* @@ -230,6 +240,7 @@ static void test_first_byte_monobit(void) } g_assert_cmpfloat(calc_monobit_p(buf, sizeof(buf)), >, 0.01); + dump_buf_if_failed(buf, sizeof(buf)); } /* @@ -254,6 +265,7 @@ static void test_first_byte_runs(void) } g_assert_cmpfloat(calc_runs_p(buf.l, sizeof(buf) * BITS_PER_BYTE), >, 0.01); + dump_buf_if_failed(buf.c, sizeof(buf)); } int main(int argc, char **argv) |