diff options
| -rw-r--r-- | tests/qtest/fuzz/generic_fuzz.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/tests/qtest/fuzz/generic_fuzz.c b/tests/qtest/fuzz/generic_fuzz.c index 80eb29b..3e8ce29 100644 --- a/tests/qtest/fuzz/generic_fuzz.c +++ b/tests/qtest/fuzz/generic_fuzz.c @@ -758,8 +758,13 @@ static int locate_fuzz_memory_regions(Object *child, void *opaque) static int locate_fuzz_objects(Object *child, void *opaque) { + GString *type_name; + GString *path_name; char *pattern = opaque; - if (g_pattern_match_simple(pattern, object_get_typename(child))) { + + type_name = g_string_new(object_get_typename(child)); + g_string_ascii_down(type_name); + if (g_pattern_match_simple(pattern, type_name->str)) { /* Find and save ptrs to any child MemoryRegions */ object_child_foreach_recursive(child, locate_fuzz_memory_regions, NULL); @@ -776,8 +781,9 @@ static int locate_fuzz_objects(Object *child, void *opaque) g_ptr_array_add(fuzzable_pci_devices, PCI_DEVICE(child)); } } else if (object_dynamic_cast(OBJECT(child), TYPE_MEMORY_REGION)) { - if (g_pattern_match_simple(pattern, - object_get_canonical_path_component(child))) { + path_name = g_string_new(object_get_canonical_path_component(child)); + g_string_ascii_down(path_name); + if (g_pattern_match_simple(pattern, path_name->str)) { MemoryRegion *mr; mr = MEMORY_REGION(child); if ((memory_region_is_ram(mr) || @@ -786,7 +792,9 @@ static int locate_fuzz_objects(Object *child, void *opaque) g_hash_table_insert(fuzzable_memoryregions, mr, (gpointer)true); } } + g_string_free(path_name, true); } + g_string_free(type_name, true); return 0; } @@ -814,6 +822,7 @@ static void generic_pre_fuzz(QTestState *s) MemoryRegion *mr; QPCIBus *pcibus; char **result; + GString *name_pattern; if (!getenv("QEMU_FUZZ_OBJECTS")) { usage(); @@ -843,10 +852,17 @@ static void generic_pre_fuzz(QTestState *s) result = g_strsplit(getenv("QEMU_FUZZ_OBJECTS"), " ", -1); for (int i = 0; result[i] != NULL; i++) { + name_pattern = g_string_new(result[i]); + /* + * Make the pattern lowercase. We do the same for all the MemoryRegion + * and Type names so the configs are case-insensitive. + */ + g_string_ascii_down(name_pattern); printf("Matching objects by name %s\n", result[i]); object_child_foreach_recursive(qdev_get_machine(), locate_fuzz_objects, - result[i]); + name_pattern->str); + g_string_free(name_pattern, true); } g_strfreev(result); printf("This process will try to fuzz the following MemoryRegions:\n"); |