int run_test262_harness_test()

in src/couch_quickjs/quickjs/run-test262.c [1864:1942]

• 70 lines of code
• 11 McCabe index (conditional complexity)

int run_test262_harness_test(const char *filename, BOOL is_module)
{
    JSRuntime *rt;
    JSContext *ctx;
    char *buf;
    size_t buf_len;
    int eval_flags, ret_code, ret;
    JSValue res_val;
    BOOL can_block;

    outfile = stdout; /* for js_print */

    rt = JS_NewRuntime();
    if (rt == NULL) {
        fatal(1, "JS_NewRuntime failure");
    }
    ctx = JS_NewContext(rt);
    if (ctx == NULL) {
        JS_FreeRuntime(rt);
        fatal(1, "JS_NewContext failure");
    }
    JS_SetRuntimeInfo(rt, filename);

    can_block = TRUE;
    JS_SetCanBlock(rt, can_block);

    /* loader for ES6 modules */
    JS_SetModuleLoaderFunc(rt, NULL, js_module_loader_test, (void *)filename);

    add_helpers(ctx);

    buf = load_file(filename, &buf_len);

    if (is_module) {
      eval_flags = JS_EVAL_TYPE_MODULE;
    } else {
      eval_flags = JS_EVAL_TYPE_GLOBAL;
    }
    res_val = JS_Eval(ctx, buf, buf_len, filename, eval_flags);
    ret_code = 0;
    if (JS_IsException(res_val)) {
       js_std_dump_error(ctx);
       ret_code = 1;
    } else {
        JSValue promise = JS_UNDEFINED;
        if (is_module) {
            promise = res_val;
        } else {
            JS_FreeValue(ctx, res_val);
        }
        for(;;) {
            JSContext *ctx1;
            ret = JS_ExecutePendingJob(JS_GetRuntime(ctx), &ctx1);
            if (ret < 0) {
                js_std_dump_error(ctx1);
                ret_code = 1;
            } else if (ret == 0) {
                break;
            }
        }
        /* dump the error if the module returned an error. */
        if (is_module) {
            JSPromiseStateEnum state = JS_PromiseState(ctx, promise);
            if (state == JS_PROMISE_REJECTED) {
                JS_Throw(ctx, JS_PromiseResult(ctx, promise));
                js_std_dump_error(ctx);
                ret_code = 1;
            }
        }
        JS_FreeValue(ctx, promise);
    }
    free(buf);
#ifdef CONFIG_AGENT
    js_agent_free(ctx);
#endif
    JS_FreeContext(ctx);
    JS_FreeRuntime(rt);
    return ret_code;
}