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99882ef128
Inspired by qjs, a new helper method was added to create the JS context, that can be reused to create context in workers, too.
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/* Copyright 2020 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "quickjs.h"
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#include "quickjs-libc.h"
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#include "fuzz/fuzz_common.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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if (size == 0)
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return 0;
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JSRuntime *rt = JS_NewRuntime();
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JSContext *ctx = JS_NewCustomContext(rt);
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test_one_input_init(rt, ctx);
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uint8_t *null_terminated_data = malloc(size + 1);
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memcpy(null_terminated_data, data, size);
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null_terminated_data[size] = 0;
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reset_nbinterrupts();
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//the final 0 does not count (as in strlen)
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JSValue val = JS_Eval(ctx, (const char *)null_terminated_data, size, "<none>", JS_EVAL_TYPE_GLOBAL);
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free(null_terminated_data);
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//TODO targets with JS_ParseJSON, JS_ReadObject
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if (!JS_IsException(val)) {
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js_std_loop(ctx);
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JS_FreeValue(ctx, val);
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}
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js_std_free_handlers(rt);
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JS_FreeContext(ctx);
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JS_FreeRuntime(rt);
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return 0;
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}
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