diff options
| -rw-r--r-- | tests/i440fx-test.c | 81 |
1 files changed, 75 insertions, 6 deletions
diff --git a/tests/i440fx-test.c b/tests/i440fx-test.c index b6e0cd3424..fa3e3d6b87 100644 --- a/tests/i440fx-test.c +++ b/tests/i440fx-test.c @@ -35,6 +35,11 @@ typedef struct TestData int num_cpus; } TestData; +typedef struct FirmwareTestFixture { + /* decides whether we're testing -bios or -pflash */ + bool is_bios; +} FirmwareTestFixture; + static QPCIBus *test_start_get_bus(const TestData *s) { char *cmdline; @@ -278,6 +283,7 @@ static void test_i440fx_pam(gconstpointer opaque) } #define BLOB_SIZE ((size_t)65536) +#define ISA_BIOS_MAXSZ ((size_t)(128 * 1024)) /* Create a blob file, and return its absolute pathname as a dynamically * allocated string. @@ -326,23 +332,86 @@ static char *create_blob_file(void) return ret == -1 ? NULL : pathname; } -int main(int argc, char **argv) +static void test_i440fx_firmware(FirmwareTestFixture *fixture, + gconstpointer user_data) { - char *fw_pathname; - TestData data; - int ret; - - g_test_init(&argc, &argv, NULL); + char *fw_pathname, *cmdline; + uint8_t *buf; + size_t i, isa_bios_size; fw_pathname = create_blob_file(); g_assert(fw_pathname != NULL); + + /* Better hope the user didn't put metacharacters in TMPDIR and co. */ + cmdline = g_strdup_printf("-S %s %s", + fixture->is_bios ? "-bios" : "-pflash", + fw_pathname); + g_test_message("qemu cmdline: %s", cmdline); + qtest_start(cmdline); + g_free(cmdline); + + /* Qemu has loaded the firmware (because qtest_start() only returns after + * the QMP handshake completes). We must unlink the firmware blob right + * here, because any assertion firing below would leak it in the + * filesystem. This is also the reason why we recreate the blob every time + * this function is invoked. + */ unlink(fw_pathname); g_free(fw_pathname); + /* check below 4G */ + buf = g_malloc0(BLOB_SIZE); + memread(0x100000000ULL - BLOB_SIZE, buf, BLOB_SIZE); + for (i = 0; i < BLOB_SIZE; ++i) { + g_assert_cmphex(buf[i], ==, (uint8_t)i); + } + + /* check in ISA space too */ + memset(buf, 0, BLOB_SIZE); + isa_bios_size = ISA_BIOS_MAXSZ < BLOB_SIZE ? ISA_BIOS_MAXSZ : BLOB_SIZE; + memread(0x100000 - isa_bios_size, buf, isa_bios_size); + for (i = 0; i < isa_bios_size; ++i) { + g_assert_cmphex(buf[i], ==, + (uint8_t)((BLOB_SIZE - isa_bios_size) + i)); + } + + g_free(buf); + qtest_end(); +} + +static void add_firmware_test(const char *testpath, + void (*setup_fixture)(FirmwareTestFixture *f, + gconstpointer test_data)) +{ + g_test_add(testpath, FirmwareTestFixture, NULL, setup_fixture, + test_i440fx_firmware, NULL); +} + +static void request_bios(FirmwareTestFixture *fixture, + gconstpointer user_data) +{ + fixture->is_bios = true; +} + +static void request_pflash(FirmwareTestFixture *fixture, + gconstpointer user_data) +{ + fixture->is_bios = false; +} + +int main(int argc, char **argv) +{ + TestData data; + int ret; + + g_test_init(&argc, &argv, NULL); + data.num_cpus = 1; g_test_add_data_func("/i440fx/defaults", &data, test_i440fx_defaults); g_test_add_data_func("/i440fx/pam", &data, test_i440fx_pam); + add_firmware_test("/i440fx/firmware/bios", request_bios); + add_firmware_test("/i440fx/firmware/pflash", request_pflash); ret = g_test_run(); return ret; |