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144 lines
5.3 KiB
144 lines
5.3 KiB
static duk_ret_t safe_helper1(duk_context *ctx, void *udata) {
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duk_idx_t idx = (duk_idx_t) udata & 0xffffffffUL;
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void *buf;
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duk_size_t len;
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len = (duk_size_t) 0xdeadbeefUL;
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buf = duk_opt_buffer_data(ctx, idx, &len, (void *) 0x1357acefUL, (duk_size_t) 0x87654321UL);
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printf("index %ld: length %lu, ptr-is-NULL %d, ptr-is-0x1357acef %d\n",
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(long) idx, (unsigned long) len, (buf == NULL ? 1 : 0), (buf == 0x1357acefUL));
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return 0;
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}
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static duk_ret_t safe_helper2(duk_context *ctx, void *udata) {
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duk_idx_t idx = (duk_idx_t) udata & 0xffffffffUL;
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void *buf;
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buf = duk_opt_buffer_data(ctx, idx, NULL, (void *) 0x1357acefUL, (duk_size_t) 0x87654321UL);
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printf("index %ld: ptr-is-NULL %d, ptr-is-0x1357acef %d\n",
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(long) idx, (buf == NULL ? 1 : 0), (buf == 0x1357acefUL));
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return 0;
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}
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/*===
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*** test_basic (duk_safe_call)
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top: 18
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index 0: length 2271560481, ptr-is-NULL 0, ptr-is-0x1357acef 1
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index 0: ptr-is-NULL 0, ptr-is-0x1357acef 1
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index 1: TypeError: buffer required, found null (stack index 1)
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index 1: TypeError: buffer required, found null (stack index 1)
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index 2: TypeError: buffer required, found true (stack index 2)
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index 2: TypeError: buffer required, found true (stack index 2)
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index 3: TypeError: buffer required, found false (stack index 3)
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index 3: TypeError: buffer required, found false (stack index 3)
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index 4: TypeError: buffer required, found '' (stack index 4)
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index 4: TypeError: buffer required, found '' (stack index 4)
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index 5: TypeError: buffer required, found 'foo' (stack index 5)
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index 5: TypeError: buffer required, found 'foo' (stack index 5)
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index 6: TypeError: buffer required, found 123 (stack index 6)
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index 6: TypeError: buffer required, found 123 (stack index 6)
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index 7: TypeError: buffer required, found [object Object] (stack index 7)
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index 7: TypeError: buffer required, found [object Object] (stack index 7)
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index 8: length 0, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 8: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 9: length 1024, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 9: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 10: length 0, ptr-is-NULL 1, ptr-is-0x1357acef 0
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index 10: ptr-is-NULL 1, ptr-is-0x1357acef 0
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index 11: length 2048, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 11: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 12: length 16, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 12: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 13: length 64, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 13: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 14: length 16, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 14: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 15: length 12, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 15: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 16: length 8, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 16: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 17: length 3, ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 17: ptr-is-NULL 0, ptr-is-0x1357acef 0
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index 18: length 2271560481, ptr-is-NULL 0, ptr-is-0x1357acef 1
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index 18: ptr-is-NULL 0, ptr-is-0x1357acef 1
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final top: 18
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==> rc=0, result='undefined'
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===*/
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static duk_ret_t test_basic(duk_context *ctx, void *udata) {
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duk_idx_t i, n;
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duk_int_t rc;
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(void) udata;
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duk_push_undefined(ctx);
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duk_push_null(ctx);
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duk_push_true(ctx);
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duk_push_false(ctx);
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duk_push_string(ctx, "");
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duk_push_string(ctx, "foo");
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duk_push_int(ctx, 123);
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duk_push_object(ctx);
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duk_push_fixed_buffer(ctx, 0);
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duk_push_fixed_buffer(ctx, 1024);
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duk_push_dynamic_buffer(ctx, 0);
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duk_push_dynamic_buffer(ctx, 2048);
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duk_eval_string(ctx, "(function () { return new ArrayBuffer(16); })()");
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duk_eval_string(ctx, "(function () { return new Uint32Array(16); })()");
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duk_eval_string(ctx, "(function () { return new DataView(new ArrayBuffer(16)); })()");
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duk_eval_string(ctx, "(function () { return new Uint32Array(16).subarray(3, 6); })()");
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duk_eval_string(ctx, "(function () { return new Buffer('ABCDEFGH'); })()");
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duk_eval_string(ctx, "(function () { return new Buffer('ABCDEFGH').slice(3, 6); })()");
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n = duk_get_top(ctx);
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printf("top: %ld\n", (long) n);
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for (i = 0; i <= n; i++) {
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rc = duk_safe_call(ctx, safe_helper1, (void *) i, 0, 1);
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if (rc != DUK_EXEC_SUCCESS) {
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printf("index %ld: %s\n", (long) i, duk_safe_to_string(ctx, -1));
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}
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duk_pop(ctx);
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rc = duk_safe_call(ctx, safe_helper2, (void *) i, 0, 1);
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if (rc != DUK_EXEC_SUCCESS) {
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printf("index %ld: %s\n", (long) i, duk_safe_to_string(ctx, -1));
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}
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duk_pop(ctx);
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}
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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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/*===
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*** test_uncovered (duk_safe_call)
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==> rc=1, result='TypeError: buffer required, found [object ArrayBuffer] (stack index -1)'
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===*/
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static duk_ret_t test_uncovered(duk_context *ctx, void *udata) {
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void *ptr;
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duk_size_t sz;
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(void) udata;
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ptr = duk_push_dynamic_buffer(ctx, 1024);
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memset(ptr, 0, 1024);
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duk_push_buffer_object(ctx, -1, 0, 1024, DUK_BUFOBJ_ARRAYBUFFER);
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duk_resize_buffer(ctx, -2, 1); /* 1024 -> 1 byte(s) */
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ptr = (void *) 0xdeadbeefUL;
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sz = (void *) 0x12345678UL;
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ptr = duk_opt_buffer_data(ctx, -1, &sz, 0x87654321UL, 0xabcdef99UL);
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printf("ptr: NULL=%d, 0xdeadbeef=%d 0x87654321=%d\n", ptr == NULL, ptr == (void *) 0xdeadbeefUL, ptr == (void *) 0x87654321UL);
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printf("sz: 0=%d, 0x12345678=%d 0xabcdef99=%d\n", sz == 0, sz == 0x12345678UL, sz == 0xabcdef99);
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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_basic);
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TEST_SAFE_CALL(test_uncovered);
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}
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