iotests: Let 045 be run concurrently

[qemu.git] / tests / nvme-test.c

diff --git a/tests/nvme-test.c b/tests/nvme-test.c
index 85768e837b598e9de3da368b051c647f0b97a7be..2700ba838aaa3f75bb90e8529a65f481355f38da 100644 (file)
--- a/tests/nvme-test.c
+++ b/tests/nvme-test.c
@@ -7,28 +7,74 @@
  * See the COPYING file in the top-level directory.
  */
 
-#include <glib.h>
-#include <string.h>
-#include "libqtest.h"
 #include "qemu/osdep.h"
+#include "qemu/units.h"
+#include "libqtest.h"
+#include "libqos/libqos-pc.h"
+
+static QOSState *qnvme_start(const char *extra_opts)
+{
+    QOSState *qs;
+    const char *arch = qtest_get_arch();
+    const char *cmd = "-drive id=drv0,if=none,file=null-co://,format=raw "
+                      "-device nvme,addr=0x4.0,serial=foo,drive=drv0 %s";
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qs = qtest_pc_boot(cmd, extra_opts ? : "");
+        global_qtest = qs->qts;
+        return qs;
+    }
+
+    g_printerr("nvme tests are only available on x86\n");
+    exit(EXIT_FAILURE);
+}
+
+static void qnvme_stop(QOSState *qs)
+{
+    qtest_shutdown(qs);
+}
 
-/* Tests only initialization so far. TODO: Replace with functional tests */
 static void nop(void)
 {
+    QOSState *qs;
+
+    qs = qnvme_start(NULL);
+    qnvme_stop(qs);
+}
+
+static void nvmetest_cmb_test(void)
+{
+    const int cmb_bar_size = 2 * MiB;
+    QOSState *qs;
+    QPCIDevice *pdev;
+    QPCIBar bar;
+
+    qs = qnvme_start("-global nvme.cmb_size_mb=2");
+    pdev = qpci_device_find(qs->pcibus, QPCI_DEVFN(4,0));
+    g_assert(pdev != NULL);
+
+    qpci_device_enable(pdev);
+    bar = qpci_iomap(pdev, 2, NULL);
+
+    qpci_io_writel(pdev, bar, 0, 0xccbbaa99);
+    g_assert_cmpint(qpci_io_readb(pdev, bar, 0), ==, 0x99);
+    g_assert_cmpint(qpci_io_readw(pdev, bar, 0), ==, 0xaa99);
+
+    /* Test partially out-of-bounds accesses.  */
+    qpci_io_writel(pdev, bar, cmb_bar_size - 1, 0x44332211);
+    g_assert_cmpint(qpci_io_readb(pdev, bar, cmb_bar_size - 1), ==, 0x11);
+    g_assert_cmpint(qpci_io_readw(pdev, bar, cmb_bar_size - 1), !=, 0x2211);
+    g_assert_cmpint(qpci_io_readl(pdev, bar, cmb_bar_size - 1), !=, 0x44332211);
+    g_free(pdev);
+
+    qnvme_stop(qs);
 }
 
 int main(int argc, char **argv)
 {
-    int ret;
-
     g_test_init(&argc, &argv, NULL);
     qtest_add_func("/nvme/nop", nop);
+    qtest_add_func("/nvme/cmb_test", nvmetest_cmb_test);
 
-    qtest_start("-drive id=drv0,if=none,file=/dev/null "
-                "-device nvme,drive=drv0,serial=foo");
-    ret = g_test_run();
-
-    qtest_end();
-
-    return ret;
+    return g_test_run();
 }