diff options
Diffstat (limited to 'tests/megasas-test.c')
| -rw-r--r-- | tests/megasas-test.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/megasas-test.c b/tests/megasas-test.c index a9e56a2389..ce960e7f81 100644 --- a/tests/megasas-test.c +++ b/tests/megasas-test.c @@ -42,10 +42,45 @@ static void pci_nop(void) qmegasas_stop(qs); } +/* This used to cause a NULL pointer dereference. */ +static void megasas_pd_get_info_fuzz(void) +{ + QPCIDevice *dev; + QOSState *qs; + QPCIBar bar; + uint32_t context[256]; + uint64_t context_pa; + int i; + + qs = qmegasas_start(NULL); + dev = qpci_device_find(qs->pcibus, QPCI_DEVFN(4,0)); + g_assert(dev != NULL); + + qpci_device_enable(dev); + bar = qpci_iomap(dev, 0, NULL); + + 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 = qmalloc(qs, sizeof(context)); + memwrite(context_pa, context, sizeof(context)); + qpci_io_writel(dev, bar, 0x40, context_pa); + + g_free(dev); + qmegasas_stop(qs); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); qtest_add_func("/megasas/pci/nop", pci_nop); + qtest_add_func("/megasas/dcmd/pd-get-info/fuzz", megasas_pd_get_info_fuzz); return g_test_run(); } |