From: Vladimir Sementsov-Ogievskiy <[email protected]> Test, that fix in previous commit make sense.
Signed-off-by: Vladimir Sementsov-Ogievskiy <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Tested-by: Philippe Mathieu-Daudé <[email protected]> Message-ID: <[email protected]> [PMD: Wrap long lines] Signed-off-by: Philippe Mathieu-Daudé <[email protected]> --- tests/unit/test-cutils.c | 45 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/tests/unit/test-cutils.c b/tests/unit/test-cutils.c index 227acc59955..67b1cded64a 100644 --- a/tests/unit/test-cutils.c +++ b/tests/unit/test-cutils.c @@ -3626,6 +3626,46 @@ static void test_si_prefix(void) g_assert_cmpstr(si_prefix(18), ==, "E"); } +static void test_qemu_hexdump_alignment(void) +{ + /* + * Test that ASCII part is properly aligned for incomplete lines. + * This test catches the bug that was fixed in previous commit + * "util/hexdump: fix QEMU_HEXDUMP_LINE_WIDTH logic". + * + * We use data that is not aligned to 16 bytes, so last line + * is incomplete. + */ + const uint8_t data[] = { + /* First line: 16 bytes */ + 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57, 0x6f, /* "Hello Wo" */ + 0x72, 0x6c, 0x64, 0x21, 0x20, 0x54, 0x68, 0x69, /* "rld! Thi" */ + /* Second line: 5 bytes (incomplete) */ + 0x73, 0x20, 0x69, 0x73, 0x20 /* "s is " */ + }; + char *output = NULL; + size_t size; + FILE *stream = open_memstream(&output, &size); + + g_assert_nonnull(stream); + + qemu_hexdump(stream, "test", data, sizeof(data)); + fclose(stream); + + g_assert_nonnull(output); + + /* We expect proper alignment of "s is" part on the second line */ + const char *expected = + "test: 0000: 48 65 6c 6c 6f 20 57 6f 72 6c 64 21 20 54 68 69 " + "Hello World! Thi\n" + "test: 0010: 73 20 69 73 20 " + "s is \n"; + + g_assert_cmpstr(output, ==, expected); + + free(output); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -3995,5 +4035,10 @@ int main(int argc, char **argv) test_iec_binary_prefix); g_test_add_func("/cutils/si_prefix", test_si_prefix); + + /* qemu_hexdump() test */ + g_test_add_func("/cutils/qemu_hexdump/alignment", + test_qemu_hexdump_alignment); + return g_test_run(); } -- 2.51.0
