Move fuzzer tests to fuzzer file.

eerimoq · May 8, 2020 · 56ad235 · 56ad235
1 parent 3531868
commit 56ad235
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Showing 4 changed files with 253 additions and 253 deletions.
diff --git a/src/c/tst/Makefile b/src/c/tst/Makefile
@@ -1,7 +1,7 @@
 TESTS += test_detools.c
 TESTS += test_dump_restore.c
 TESTS += test_command_line.c
-TESTS += test_fuzzer_corpus.c
+TESTS += test_fuzzer.c
 INC += ../heatshrink
 SRC += ../detools.c
 SRC += ../heatshrink/heatshrink_decoder.c

diff --git a/src/c/tst/test_detools.c b/src/c/tst/test_detools.c
@@ -961,169 +961,3 @@ TEST(error_as_string)
     ASSERT_EQ(detools_error_as_string(123456),
               "Unknown error.");
 }
-
-static const uint8_t from_buf[256] = { 0, };
-static int from_offset = 0;
-
-static int from_read(void *arg_p, uint8_t *buf_p, size_t size)
-{
-    (void)arg_p;
-
-    if (((size_t)from_offset + size) > 256) {
-        return (-1);
-    }
-
-    memcpy(buf_p, &from_buf[from_offset], size);
-    from_offset += size;
-
-    return (0);
-}
-
-static int from_seek(void *arg_p, int offset)
-{
-    (void)arg_p;
-
-    if ((from_offset + offset) < 0) {
-        return (-1);
-    }
-
-    from_offset += offset;
-
-    return (0);
-}
-
-static int to_write(void *arg_p, const uint8_t *buf_p, size_t size)
-{
-    (void)arg_p;
-    (void)buf_p;
-    (void)size;
-
-    return (0);
-}
-
-static void test_fuzzer(const uint8_t *patch_buf_p,
-                        size_t patch_size,
-                        int process_res,
-                        int finalize_res)
-{
-    struct detools_apply_patch_t apply_patch;
-    int res;
-
-    res = detools_apply_patch_init(&apply_patch,
-                                   from_read,
-                                   from_seek,
-                                   patch_size,
-                                   to_write,
-                                   NULL);
-    ASSERT_EQ(res, 0);
-
-    res = detools_apply_patch_process(&apply_patch, patch_buf_p, patch_size);
-
-    WITH_MESSAGE("Failed with '%s' (%d).", detools_error_as_string(res), res) {
-        ASSERT_EQ(res, process_res);
-    }
-
-    res = detools_apply_patch_finalize(&apply_patch);
-
-    WITH_MESSAGE("Failed with '%s' (%d).", detools_error_as_string(res), res) {
-        ASSERT_EQ(res, finalize_res);
-    }
-}
-
-TEST(fuzzer_size_overflow)
-{
-    const uint8_t patch[] = {
-        0x04, 0x0c, 0xfd, 0xff, 0x00, 0x00, 0x00, 0x5d, 0x00, 0x2b,
-        0x06, 0x66
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_CORRUPT_PATCH_OVERFLOW,
-                -DETOOLS_ALREADY_FAILED);
-}
-
-TEST(fuzzer_infinite_loop)
-{
-    const uint8_t patch[] = {
-        0x02, 0x3a, 0x01, 0xce, 0xce, 0xce, 0xfe, 0xff, 0x00, 0x00,
-        0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_CORRUPT_PATCH_OVERFLOW,
-                -DETOOLS_ALREADY_FAILED);
-}
-
-TEST(fuzzer_lzma_decode_failure)
-{
-    const uint8_t patch[] = {
-        0x01, 0x5b, 0x00, 0x00, 0x00, 0x00, 0xe2, 0xff, 0x8c, 0x8c,
-        0x8c, 0x00, 0x00, 0x00, 0x0f, 0x02
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_LZMA_DECODE,
-                -DETOOLS_ALREADY_FAILED);
-}
-
-TEST(fuzzer_corrupt_crle_idle_out_of_data)
-{
-    const uint8_t patch[] = {
-        0x02, 0x7a
-    };
-
-    test_fuzzer(&patch[0], sizeof(patch), 0, -DETOOLS_NOT_ENOUGH_PATCH_DATA);
-}
-
-TEST(fuzzer_dfpatch_not_implemented)
-{
-    const uint8_t patch[] = {
-        0x02, 0x08, 0x00, 0x40, 0x05, 0xfe
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_NOT_IMPLEMENTED,
-                -DETOOLS_ALREADY_FAILED);
-}
-
-TEST(fuzzer_corrupt_crle_kind)
-{
-    const uint8_t patch[] = {
-        0x02, 0x0a, 0x3d
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_CORRUPT_PATCH_CRLE_KIND,
-                -DETOOLS_ALREADY_FAILED);
-}
-
-TEST(fuzzer_bad_from_read_error)
-{
-    const uint8_t patch[] = {
-        0x04, 0xee, 0xee, 0x18, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
-        0xce, 0xc1, 0x27, 0x28, 0x09, 0xcf, 0xee, 0xce, 0xc1, 0x27,
-        0x28, 0x09, 0xcf
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_IO_FAILED,
-                -DETOOLS_ALREADY_FAILED);
-}
-
-TEST(fuzzer_size_overflow_header)
-{
-    const uint8_t patch[] = {
-        0x04, 0xfc, 0xf7, 0xfe, 0xfb, 0x04
-    };
-
-    test_fuzzer(&patch[0],
-                sizeof(patch),
-                -DETOOLS_CORRUPT_PATCH_OVERFLOW,
-                -DETOOLS_ALREADY_FAILED);
-}