diff options
Diffstat (limited to 'tests/fuzztest')
-rw-r--r-- | tests/fuzztest/SConscript | 9 | ||||
-rw-r--r-- | tests/fuzztest/fuzz_syshdr.h | 15 | ||||
-rw-r--r-- | tests/fuzztest/fuzzstub.c | 2 | ||||
-rw-r--r-- | tests/fuzztest/fuzztest.c | 2 | ||||
-rw-r--r-- | tests/fuzztest/malloc_wrappers.c | 54 | ||||
-rw-r--r-- | tests/fuzztest/malloc_wrappers.h | 7 |
6 files changed, 6 insertions, 83 deletions
diff --git a/tests/fuzztest/SConscript b/tests/fuzztest/SConscript index 6499714f..346ccab8 100644 --- a/tests/fuzztest/SConscript +++ b/tests/fuzztest/SConscript @@ -5,8 +5,8 @@ Import("env") # We need our own pb_decode.o for the malloc support env = env.Clone() env.Append(CPPDEFINES = {'PB_ENABLE_MALLOC': 1, - 'PB_SYSTEM_HEADER': '\\"fuzz_syshdr.h\\"'}) -env.Append(CPPPATH = ".") + 'PB_SYSTEM_HEADER': '\\"malloc_wrappers_syshdr.h\\"'}) +env.Append(CPPPATH = [".", "$COMMON"]) if 'SYSHDR' in env: env.Append(CPPDEFINES = {'PB_OLD_SYSHDR': env['SYSHDR']}) @@ -42,8 +42,7 @@ fuzz = env.Program(["fuzztest.c", "pb_encode_with_malloc.o", "pb_decode_with_malloc.o", "pb_common_with_malloc.o", - "malloc_wrappers.c"]) -Depends([p1, p2, fuzz], ["fuzz_syshdr.h", "malloc_wrappers.h"]) + "$COMMON/malloc_wrappers.o"]) env.RunTest(fuzz) @@ -53,6 +52,6 @@ fuzzstub = env.Program(["fuzzstub.c", "pb_encode_with_malloc.o", "pb_decode_with_malloc.o", "pb_common_with_malloc.o", - "malloc_wrappers.c"]) + "$COMMON/malloc_wrappers.o"]) diff --git a/tests/fuzztest/fuzz_syshdr.h b/tests/fuzztest/fuzz_syshdr.h deleted file mode 100644 index d295d9ed..00000000 --- a/tests/fuzztest/fuzz_syshdr.h +++ /dev/null @@ -1,15 +0,0 @@ -/* This is just a wrapper in order to get our own malloc wrappers into nanopb core. */ - -#define pb_realloc(ptr,size) counting_realloc(ptr,size) -#define pb_free(ptr) counting_free(ptr) - -#ifdef PB_OLD_SYSHDR -#include PB_OLD_SYSHDR -#else -#include <stdint.h> -#include <stddef.h> -#include <stdbool.h> -#include <string.h> -#endif - -#include <malloc_wrappers.h> diff --git a/tests/fuzztest/fuzzstub.c b/tests/fuzztest/fuzzstub.c index 50998416..ce14b9ba 100644 --- a/tests/fuzztest/fuzzstub.c +++ b/tests/fuzztest/fuzzstub.c @@ -10,7 +10,7 @@ #include <string.h> #include <assert.h> #include <time.h> -#include "malloc_wrappers.h" +#include <malloc_wrappers.h> #include "alltypes_static.pb.h" #include "alltypes_pointer.pb.h" diff --git a/tests/fuzztest/fuzztest.c b/tests/fuzztest/fuzztest.c index 996ed450..d3701724 100644 --- a/tests/fuzztest/fuzztest.c +++ b/tests/fuzztest/fuzztest.c @@ -9,7 +9,7 @@ #include <string.h> #include <assert.h> #include <time.h> -#include "malloc_wrappers.h" +#include <malloc_wrappers.h> #include "alltypes_static.pb.h" #include "alltypes_pointer.pb.h" diff --git a/tests/fuzztest/malloc_wrappers.c b/tests/fuzztest/malloc_wrappers.c deleted file mode 100644 index ad69f1ce..00000000 --- a/tests/fuzztest/malloc_wrappers.c +++ /dev/null @@ -1,54 +0,0 @@ -#include "malloc_wrappers.h" -#include <stdint.h> -#include <assert.h> -#include <string.h> - -static size_t alloc_count = 0; - -/* Allocate memory and place check values before and after. */ -void* malloc_with_check(size_t size) -{ - size_t size32 = (size + 3) / 4 + 3; - uint32_t *buf = malloc(size32 * sizeof(uint32_t)); - buf[0] = size32; - buf[1] = 0xDEADBEEF; - buf[size32 - 1] = 0xBADBAD; - return buf + 2; -} - -/* Free memory allocated with malloc_with_check() and do the checks. */ -void free_with_check(void *mem) -{ - uint32_t *buf = (uint32_t*)mem - 2; - assert(buf[1] == 0xDEADBEEF); - assert(buf[buf[0] - 1] == 0xBADBAD); - free(buf); -} - -/* Track memory usage */ -void* counting_realloc(void *ptr, size_t size) -{ - /* Don't allocate crazy amounts of RAM when fuzzing */ - if (size > 1000000) - return NULL; - - if (!ptr && size) - alloc_count++; - - return realloc(ptr, size); -} - -void counting_free(void *ptr) -{ - if (ptr) - { - assert(alloc_count > 0); - alloc_count--; - free(ptr); - } -} - -size_t get_alloc_count() -{ - return alloc_count; -} diff --git a/tests/fuzztest/malloc_wrappers.h b/tests/fuzztest/malloc_wrappers.h deleted file mode 100644 index 7eec7952..00000000 --- a/tests/fuzztest/malloc_wrappers.h +++ /dev/null @@ -1,7 +0,0 @@ -#include <stdlib.h> - -void* malloc_with_check(size_t size); -void free_with_check(void *mem); -void* counting_realloc(void *ptr, size_t size); -void counting_free(void *ptr); -size_t get_alloc_count(); |