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72 lines
1.2 KiB
72 lines
1.2 KiB
/*
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* Copyright (c) 2016-present, Programming Research Laboratory (ROPAS)
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* Seoul National University, Korea
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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void while_loop() {
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int i = 0;
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char* a = malloc(10);
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while (*(a + i) && i < 10) /* BUG */
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a[i++] = 1; /* SAFE */
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}
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struct S {
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struct S* f;
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};
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void dummy_func(struct S* x) {}
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void diverge_on_narrowing() {
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struct S* x;
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while (1) {
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dummy_func(0);
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x = x->f;
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}
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}
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void join_minmax_with_sum_unsigned_Good(unsigned int x, unsigned int y) {
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char a[x + y + 1];
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int i = 0;
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while (i < x + y) {
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if (i > 5) {
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y = 0;
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}
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i++;
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}
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a[i] = 2;
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}
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void call_join_minmax_with_sum_unsigned_Good() {
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join_minmax_with_sum_unsigned_Good(15, 50);
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}
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void join_minmax_with_sum_signed_Good_FP(int x, int y) {
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int s = x + y;
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if (s < 0)
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s = 0;
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char a[s + 1];
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int i = 0;
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while (i < x + y) {
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if (i > 5) {
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y = 0;
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}
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i++;
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}
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a[i] = 2;
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}
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void preciser_widen_Good(int x) {
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int idx = 0;
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int arr[10];
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while (idx < 10) {
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arr[idx] = 0;
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if (unknown()) {
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idx = x;
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}
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}
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}
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