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75 lines
1.6 KiB
75 lines
1.6 KiB
/*===
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*** test_1 (duk_safe_call)
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this binding: 'undefined'
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result=33
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final top: 0
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==> rc=0, result='undefined'
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*** test_2 (duk_safe_call)
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this binding: 'undefined'
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==> rc=1, result='TypeError: argument 2 is not a number'
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===*/
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static duk_ret_t my_adder(duk_context *ctx) {
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duk_idx_t i, n;
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double res = 0.0;
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duk_push_this(ctx);
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printf("this binding: '%s'\n", duk_to_string(ctx, -1));
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duk_pop(ctx);
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n = duk_get_top(ctx);
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for (i = 0; i < n; i++) {
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if (!duk_is_number(ctx, i)) {
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duk_error(ctx, DUK_ERR_TYPE_ERROR, "argument %ld is not a number", (long) i);
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}
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res += duk_get_number(ctx, i);
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}
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duk_push_number(ctx, res);
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return 1;
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}
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static duk_ret_t test_1(duk_context *ctx, void *udata) {
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(void) udata;
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duk_set_top(ctx, 0);
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duk_push_c_function(ctx, my_adder, 3 /*nargs*/);
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duk_push_int(ctx, 10);
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duk_push_int(ctx, 11);
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duk_push_int(ctx, 12);
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duk_push_int(ctx, 13); /* clipped */
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duk_push_int(ctx, 14); /* clipped */
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duk_call(ctx, 5);
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printf("result=%s\n", duk_to_string(ctx, -1));
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duk_pop(ctx);
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printf("final top: %ld\n", (long) duk_get_top(ctx));
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return 0;
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}
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static duk_ret_t test_2(duk_context *ctx, void *udata) {
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(void) udata;
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duk_set_top(ctx, 0);
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duk_push_c_function(ctx, my_adder, 3 /*nargs*/);
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duk_push_int(ctx, 10);
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duk_push_int(ctx, 11);
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duk_push_string(ctx, "foo"); /* causes error */
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duk_push_int(ctx, 13); /* clipped */
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duk_push_int(ctx, 14); /* clipped */
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duk_call(ctx, 5);
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printf("result=%s\n", duk_to_string(ctx, -1));
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duk_pop(ctx);
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printf("final top: %ld\n", (long) duk_get_top(ctx));
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return 0;
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}
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void test(duk_context *ctx) {
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TEST_SAFE_CALL(test_1);
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TEST_SAFE_CALL(test_2);
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}
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