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116 lines
2.3 KiB
116 lines
2.3 KiB
/*===
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FIXME
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===*/
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void print_stack(duk_context *ctx) {
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int i, n, t;
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n = duk_get_top(ctx);
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printf("--- top=%d\n", n);
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for (i = 0; i <= n; i++) {
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/* Go one over top intentionally */
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t = duk_get_type(ctx, i); /* before coercion */
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if (i < n) {
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duk_to_string(ctx, i);
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}
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printf("top=%d, idx=%d, type %d -> %s\n", n, i, t, duk_get_string(ctx, i));
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}
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}
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void prep(duk_context *ctx) {
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duk_set_top(ctx, 0);
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print_stack(ctx);
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duk_push_string(ctx, "foo");
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duk_push_string(ctx, "bar");
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duk_push_string(ctx, "quux");
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print_stack(ctx);
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}
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int test_1(duk_context *ctx) {
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printf("test_1\n");
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prep(ctx);
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/* extend with undefined */
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duk_set_top(ctx, 5);
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print_stack(ctx);
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/* chop, using a negative top value */
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duk_set_top(ctx, -3); /* = duk_set_top(ctx, 2) */
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print_stack(ctx);
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/* to empty */
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duk_set_top(ctx, 0);
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print_stack(ctx);
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return 0;
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}
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int test_2(duk_context *ctx) {
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printf("test_2\n");
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prep(ctx);
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/* out of bounds negative top value */
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duk_set_top(ctx, -4);
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printf("duk_set_top for -4 ok\n");
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return 0;
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}
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int test_3(duk_context *ctx) {
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printf("test_3\n");
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prep(ctx);
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/* invalid top value */
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duk_set_top(ctx, DUK_INVALID_INDEX);
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printf("duk_set_top for DUK_INVALID_INDEX ok\n");
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return 0;
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}
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int test_4(duk_context *ctx) {
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printf("test_4\n");
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prep(ctx);
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/* positive top value is too high compared to "checked" stack size */
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duk_set_top(ctx, 500);
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printf("duk_set_top for 500 ok\n");
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return 0;
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}
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int test_5(duk_context *ctx) {
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printf("test_5\n");
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prep(ctx);
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/* by "checking" the stack, set to 500 works */
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duk_require_stack(ctx, 500);
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duk_set_top(ctx, 500);
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printf("duk_set_top for 500 ok\n");
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return 0;
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}
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void test(duk_context *ctx) {
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int rc;
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rc = duk_safe_call(ctx, test_1, 0, 1, DUK_INVALID_INDEX);
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printf("rc=%d, result=%s\n", rc, duk_to_string(ctx, -1));
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duk_pop(ctx);
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rc = duk_safe_call(ctx, test_2, 0, 1, DUK_INVALID_INDEX);
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printf("rc=%d, result=%s\n", rc, duk_to_string(ctx, -1));
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duk_pop(ctx);
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rc = duk_safe_call(ctx, test_3, 0, 1, DUK_INVALID_INDEX);
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printf("rc=%d, result=%s\n", rc, duk_to_string(ctx, -1));
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duk_pop(ctx);
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rc = duk_safe_call(ctx, test_4, 0, 1, DUK_INVALID_INDEX);
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printf("rc=%d, result=%s\n", rc, duk_to_string(ctx, -1));
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duk_pop(ctx);
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rc = duk_safe_call(ctx, test_5, 0, 1, DUK_INVALID_INDEX);
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printf("rc=%d, result=%s\n", rc, duk_to_string(ctx, -1));
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duk_pop(ctx);
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}
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