| Argyrios Kyrtzidis | c4d2c90 | 2011-02-28 19:49:42 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-inline-call -analyzer-store region -verify %s |
| Ted Kremenek | b277159 | 2011-03-30 17:41:19 +0000 | [diff] [blame] | 2 | // XFAIL: * |
| Zhongxing Xu | 1c625f2 | 2010-05-06 03:38:27 +0000 | [diff] [blame] | 3 | |
| Ted Kremenek | d4f482a | 2011-01-14 20:29:43 +0000 | [diff] [blame] | 4 | int test1_f1() { |
| Zhongxing Xu | 06079d1 | 2010-02-27 02:44:37 +0000 | [diff] [blame] | 5 | int y = 1; |
| 6 | y++; |
| 7 | return y; |
| 8 | } |
| 9 | |
| Ted Kremenek | d4f482a | 2011-01-14 20:29:43 +0000 | [diff] [blame] | 10 | void test1_f2() { |
| Zhongxing Xu | 06079d1 | 2010-02-27 02:44:37 +0000 | [diff] [blame] | 11 | int x = 1; |
| Ted Kremenek | d4f482a | 2011-01-14 20:29:43 +0000 | [diff] [blame] | 12 | x = test1_f1(); |
| Zhongxing Xu | 06079d1 | 2010-02-27 02:44:37 +0000 | [diff] [blame] | 13 | if (x == 1) { |
| 14 | int *p = 0; |
| 15 | *p = 3; // no-warning |
| 16 | } |
| 17 | if (x == 2) { |
| 18 | int *p = 0; |
| Ted Kremenek | 452b84d | 2010-03-23 01:11:38 +0000 | [diff] [blame] | 19 | *p = 3; // expected-warning{{Dereference of null pointer (loaded from variable 'p')}} |
| Zhongxing Xu | 06079d1 | 2010-02-27 02:44:37 +0000 | [diff] [blame] | 20 | } |
| 21 | } |
| Ted Kremenek | d4f482a | 2011-01-14 20:29:43 +0000 | [diff] [blame] | 22 | |
| 23 | // Test that inlining works when the declared function has less arguments |
| 24 | // than the actual number in the declaration. |
| 25 | void test2_f1() {} |
| 26 | int test2_f2(); |
| 27 | |
| 28 | void test2_f3() { |
| 29 | test2_f1(test2_f2()); // expected-warning{{too many arguments in call to 'test2_f1'}} |
| 30 | } |
| 31 | |