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112 lines
2.8 KiB
112 lines
2.8 KiB
/*===
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*** test_basic (duk_safe_call)
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buffer: ptr-is-NULL=0, sz=1024
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buffer
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buffer: ptr-is-NULL=-1, sz=0
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buffer
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buffer: ptr-is-NULL=0, sz=1024
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buffer
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buffer: ptr-is-NULL=-1, sz=0
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buffer
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==> rc=0, result='undefined'
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*** test_invalid_type (duk_safe_call)
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==> rc=1, result='TypeError: buffer required, found null (stack index 0)'
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*** test_invalid_index1 (duk_safe_call)
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==> rc=1, result='TypeError: buffer required, found none (stack index 0)'
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*** test_invalid_index2 (duk_safe_call)
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==> rc=1, result='TypeError: buffer required, found none (stack index -2147483648)'
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*** test_buffer_object (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_basic(duk_context *ctx, void *udata) {
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void *ptr;
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duk_size_t sz;
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int i;
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(void) udata;
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duk_set_top(ctx, 0);
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duk_push_fixed_buffer(ctx, 1024);
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duk_push_fixed_buffer(ctx, 0);
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duk_push_dynamic_buffer(ctx, 1024);
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duk_push_dynamic_buffer(ctx, 0);
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for (i = 0; i < 4; i++) {
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sz = (duk_size_t) 0xdeadbeefUL;
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ptr = duk_require_buffer(ctx, i, &sz);
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printf("buffer: ptr-is-NULL=%d, sz=%ld\n",
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(sz == 0 ? -1 : (ptr == NULL ? 1 : 0)), (long) sz);
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/* NULL pointer */
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sz = (duk_size_t) 0xdeadbeefUL;
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ptr = duk_require_buffer(ctx, i, NULL);
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printf("buffer\n");
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}
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return 0;
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}
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static duk_ret_t test_invalid_type(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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duk_set_top(ctx, 0);
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duk_push_null(ctx);
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sz = (duk_size_t) 0xdeadbeefUL;
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ptr = duk_require_buffer(ctx, 0, &sz);
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printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
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return 0;
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}
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static duk_ret_t test_invalid_index1(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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duk_set_top(ctx, 0);
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sz = (duk_size_t) 0xdeadbeefUL;
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ptr = duk_require_buffer(ctx, 0, &sz);
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printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
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return 0;
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}
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static duk_ret_t test_invalid_index2(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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duk_set_top(ctx, 0);
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sz = (duk_size_t) 0xdeadbeefUL;
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ptr = duk_require_buffer(ctx, DUK_INVALID_INDEX, &sz);
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printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
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return 0;
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}
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static duk_ret_t test_buffer_object(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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/* duk_require_buffer() doesn't accept a buffer object */
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duk_set_top(ctx, 0);
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duk_eval_string(ctx, "new ArrayBuffer(16)");
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sz = (duk_size_t) 0xdeadbeefUL;
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ptr = duk_require_buffer(ctx, -1, &sz);
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printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
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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_invalid_type);
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TEST_SAFE_CALL(test_invalid_index1);
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TEST_SAFE_CALL(test_invalid_index2);
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TEST_SAFE_CALL(test_buffer_object);
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}
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