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75 lines
2.6 KiB
75 lines
2.6 KiB
/*===
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top=3, idx=-5, duk_normalize_index -> DUK_INVALID_INDEX
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top=3, idx=-4, duk_normalize_index -> DUK_INVALID_INDEX
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top=3, idx=-3, duk_normalize_index -> 0
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top=3, idx=-2, duk_normalize_index -> 1
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top=3, idx=-1, duk_normalize_index -> 2
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top=3, idx=0, duk_normalize_index -> 0
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top=3, idx=1, duk_normalize_index -> 1
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top=3, idx=2, duk_normalize_index -> 2
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top=3, idx=3, duk_normalize_index -> DUK_INVALID_INDEX
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top=3, idx=4, duk_normalize_index -> DUK_INVALID_INDEX
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top=3, idx=5, duk_normalize_index -> DUK_INVALID_INDEX
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req_norm_idx: top 3 after popping arg
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idx=-5 -> duk_require_normalize_index -> RangeError: invalid stack index -5
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req_norm_idx: top 3 after popping arg
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idx=-4 -> duk_require_normalize_index -> RangeError: invalid stack index -4
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req_norm_idx: top 3 after popping arg
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idx=-3 -> duk_require_normalize_index -> 0
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req_norm_idx: top 3 after popping arg
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idx=-2 -> duk_require_normalize_index -> 1
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req_norm_idx: top 3 after popping arg
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idx=-1 -> duk_require_normalize_index -> 2
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req_norm_idx: top 3 after popping arg
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idx=0 -> duk_require_normalize_index -> 0
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req_norm_idx: top 3 after popping arg
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idx=1 -> duk_require_normalize_index -> 1
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req_norm_idx: top 3 after popping arg
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idx=2 -> duk_require_normalize_index -> 2
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req_norm_idx: top 3 after popping arg
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idx=3 -> duk_require_normalize_index -> RangeError: invalid stack index 3
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req_norm_idx: top 3 after popping arg
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idx=4 -> duk_require_normalize_index -> RangeError: invalid stack index 4
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req_norm_idx: top 3 after popping arg
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idx=5 -> duk_require_normalize_index -> RangeError: invalid stack index 5
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===*/
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static duk_ret_t req_norm_idx(duk_context *ctx, void *udata) {
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duk_idx_t idx = (duk_idx_t) duk_get_int(ctx, -1);
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duk_idx_t norm_idx;
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(void) udata;
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duk_pop(ctx);
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printf("req_norm_idx: top %ld after popping arg\n", (long) duk_get_top(ctx));
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norm_idx = duk_require_normalize_index(ctx, idx);
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duk_push_int(ctx, norm_idx);
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return 1;
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}
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void test(duk_context *ctx) {
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duk_idx_t idx, norm_idx;
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duk_push_int(ctx, 123);
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duk_push_int(ctx, 234);
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duk_push_int(ctx, 345);
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for (idx = -5; idx <= 5; idx++) {
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norm_idx = duk_normalize_index(ctx, idx);
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if (norm_idx == DUK_INVALID_INDEX) {
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printf("top=%ld, idx=%ld, duk_normalize_index -> DUK_INVALID_INDEX\n",
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(long) duk_get_top(ctx), (long) idx);
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} else {
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printf("top=%ld, idx=%ld, duk_normalize_index -> %ld\n",
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(long) duk_get_top(ctx), (long) idx, (long) norm_idx);
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}
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}
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for (idx = -5; idx <= 5; idx++) {
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duk_push_int(ctx, idx);
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duk_safe_call(ctx, req_norm_idx, NULL, 1, 1);
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printf("idx=%ld -> duk_require_normalize_index -> %s\n", (long) idx, duk_to_string(ctx, -1));
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duk_pop(ctx);
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}
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}
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