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-rw-r--r--tests/i440fx-test.c81
1 files changed, 75 insertions, 6 deletions
diff --git a/tests/i440fx-test.c b/tests/i440fx-test.c
index b6e0cd3..fa3e3d6 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;