/src/testdir/tests/luaL_gsub_test.cc
Line | Count | Source (jump to first uncovered line) |
1 | | #include <assert.h> |
2 | | #include <stdint.h> |
3 | | #include <stddef.h> |
4 | | #include <string.h> |
5 | | #include <stdlib.h> |
6 | | |
7 | | #include <fuzzer/FuzzedDataProvider.h> |
8 | | |
9 | | #if defined(__cplusplus) |
10 | | extern "C" { |
11 | | #endif /* defined(__cplusplus) */ |
12 | | |
13 | | #include <lua.h> |
14 | | #include <lualib.h> |
15 | | #include <lauxlib.h> |
16 | | |
17 | | #if defined(__cplusplus) |
18 | | } /* extern "C" */ |
19 | | #endif /* defined(__cplusplus) */ |
20 | | |
21 | | extern "C" int |
22 | | LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) |
23 | 50 | { |
24 | 50 | FuzzedDataProvider fdp(data, size); |
25 | | |
26 | 50 | lua_State *L = luaL_newstate(); |
27 | 50 | if (L == NULL) |
28 | 0 | return 0; |
29 | | |
30 | 50 | auto str1 = fdp.ConsumeRandomLengthString(size); |
31 | 50 | auto str2 = fdp.ConsumeRandomLengthString(size); |
32 | 50 | auto str3 = fdp.ConsumeRandomLengthString(size); |
33 | 50 | const char *c_str1 = str1.c_str(); |
34 | 50 | const char *c_str2 = str2.c_str(); |
35 | 50 | const char *c_str3 = str3.c_str(); |
36 | 50 | if (strlen(c_str1) == 0 || |
37 | 50 | strlen(c_str2) == 0 || |
38 | 50 | strlen(c_str3) == 0) { |
39 | 21 | lua_settop(L, 0); |
40 | 21 | lua_close(L); |
41 | 21 | return -1; |
42 | 21 | } |
43 | 29 | int top = lua_gettop(L); |
44 | 29 | luaL_gsub(L, c_str1, c_str2, c_str3); |
45 | | /* [-0, +1, m] */ |
46 | 29 | assert(lua_gettop(L) == top + 1); |
47 | | |
48 | 0 | lua_settop(L, 0); |
49 | 29 | lua_close(L); |
50 | | |
51 | 29 | return 0; |
52 | 50 | } |