i386: Update new x86_apicid parsing rules with die_offset support

[mirror_qemu.git] / tests / megasas-test.c

diff --git a/tests/megasas-test.c b/tests/megasas-test.c
index a9e56a23893263431abad13bed6ab095bc1bc2f3..c3e4ab659554d42c4416eec62b4a02a899ab369f 100644 (file)
--- a/tests/megasas-test.c
+++ b/tests/megasas-test.c
@@ -10,42 +10,81 @@
 #include "qemu/osdep.h"
 #include "libqtest.h"
 #include "qemu/bswap.h"
-#include "libqos/libqos-pc.h"
-#include "libqos/libqos-spapr.h"
+#include "qemu/module.h"
+#include "libqos/qgraph.h"
+#include "libqos/pci.h"
 
-static QOSState *qmegasas_start(const char *extra_opts)
+typedef struct QMegasas QMegasas;
+
+struct QMegasas {
+    QOSGraphObject obj;
+    QPCIDevice dev;
+};
+
+static void *megasas_get_driver(void *obj, const char *interface)
 {
-    const char *arch = qtest_get_arch();
-    const char *cmd = "-drive id=hd0,if=none,file=null-co://,format=raw "
-                      "-device megasas,id=scsi0,addr=04.0 "
-                      "-device scsi-hd,bus=scsi0.0,drive=hd0 %s";
+    QMegasas *megasas = obj;
 
-    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
-        return qtest_pc_boot(cmd, extra_opts ? : "");
+    if (!g_strcmp0(interface, "pci-device")) {
+        return &megasas->dev;
     }
 
-    g_printerr("virtio-scsi tests are only available on x86 or ppc64\n");
-    exit(EXIT_FAILURE);
+    fprintf(stderr, "%s not present in megasas\n", interface);
+    g_assert_not_reached();
 }
 
-static void qmegasas_stop(QOSState *qs)
+static void *megasas_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
 {
-    qtest_shutdown(qs);
+    QMegasas *megasas = g_new0(QMegasas, 1);
+    QPCIBus *bus = pci_bus;
+
+    qpci_device_init(&megasas->dev, bus, addr);
+    megasas->obj.get_driver = megasas_get_driver;
+
+    return &megasas->obj;
 }
 
-/* Tests only initialization so far. TODO: Replace with functional tests */
-static void pci_nop(void)
+/* This used to cause a NULL pointer dereference.  */
+static void megasas_pd_get_info_fuzz(void *obj, void *data, QGuestAllocator *alloc)
 {
-    QOSState *qs;
+    QMegasas *megasas = obj;
+    QPCIDevice *dev = &megasas->dev;
+    QPCIBar bar;
+    uint32_t context[256];
+    uint64_t context_pa;
+    int i;
+
+    qpci_device_enable(dev);
+    bar = qpci_iomap(dev, 0, NULL);
 
-    qs = qmegasas_start(NULL);
-    qmegasas_stop(qs);
+    memset(context, 0, sizeof(context));
+    context[0] = cpu_to_le32(0x05050505);
+    context[1] = cpu_to_le32(0x01010101);
+    for (i = 2; i < ARRAY_SIZE(context); i++) {
+        context[i] = cpu_to_le32(0x41414141);
+    }
+    context[6] = cpu_to_le32(0x02020000);
+    context[7] = cpu_to_le32(0);
+
+    context_pa = guest_alloc(alloc, sizeof(context));
+    qtest_memwrite(dev->bus->qts, context_pa, context, sizeof(context));
+    qpci_io_writel(dev, bar, 0x40, context_pa);
 }
 
-int main(int argc, char **argv)
+static void megasas_register_nodes(void)
 {
-    g_test_init(&argc, &argv, NULL);
-    qtest_add_func("/megasas/pci/nop", pci_nop);
+    QOSGraphEdgeOptions opts = {
+        .extra_device_opts = "addr=04.0,id=scsi0",
+        .before_cmd_line = "-drive id=drv0,if=none,file=null-co://,format=raw",
+        .after_cmd_line = "-device scsi-hd,bus=scsi0.0,drive=drv0",
+    };
+
+    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
+
+    qos_node_create_driver("megasas", megasas_create);
+    qos_node_consumes("megasas", "pci-bus", &opts);
+    qos_node_produces("megasas", "pci-device");
 
-    return g_test_run();
+    qos_add_test("dcmd/pd-get-info/fuzz", "megasas", megasas_pd_get_info_fuzz, NULL);
 }
+libqos_init(megasas_register_nodes);