| Ryan Govostes | b141b28 | 2012-02-11 16:32:09 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core.BoolAssignment -analyzer-store=region -verify %s |
| 2 | |
| 3 | // Test C++'s bool |
| 4 | |
| 5 | void test_cppbool_initialization(int y) { |
| 6 | if (y < 0) { |
| 7 | bool x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 8 | return; |
| 9 | } |
| 10 | if (y > 1) { |
| 11 | bool x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 12 | return; |
| 13 | } |
| 14 | bool x = y; // no-warning |
| 15 | } |
| 16 | |
| 17 | void test_cppbool_assignment(int y) { |
| 18 | bool x = 0; // no-warning |
| 19 | if (y < 0) { |
| 20 | x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 21 | return; |
| 22 | } |
| 23 | if (y > 1) { |
| 24 | x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 25 | return; |
| 26 | } |
| 27 | x = y; // no-warning |
| 28 | } |
| 29 | |
| 30 | // Test Objective-C's BOOL |
| 31 | |
| 32 | typedef signed char BOOL; |
| 33 | |
| 34 | void test_BOOL_initialization(int y) { |
| 35 | if (y < 0) { |
| 36 | BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 37 | return; |
| 38 | } |
| 39 | if (y > 1) { |
| 40 | BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 41 | return; |
| 42 | } |
| 43 | BOOL x = y; // no-warning |
| 44 | } |
| 45 | |
| 46 | void test_BOOL_assignment(int y) { |
| 47 | BOOL x = 0; // no-warning |
| 48 | if (y < 0) { |
| 49 | x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 50 | return; |
| 51 | } |
| 52 | if (y > 1) { |
| 53 | x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 54 | return; |
| 55 | } |
| 56 | x = y; // no-warning |
| 57 | } |
| 58 | |
| 59 | |
| 60 | // Test MacTypes.h's Boolean |
| 61 | |
| 62 | typedef unsigned char Boolean; |
| 63 | |
| 64 | void test_Boolean_initialization(int y) { |
| 65 | if (y < 0) { |
| 66 | Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 67 | return; |
| 68 | } |
| 69 | if (y > 1) { |
| 70 | Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 71 | return; |
| 72 | } |
| 73 | Boolean x = y; // no-warning |
| 74 | } |
| 75 | |
| 76 | void test_Boolean_assignment(int y) { |
| 77 | Boolean x = 0; // no-warning |
| 78 | if (y < 0) { |
| 79 | x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 80 | return; |
| 81 | } |
| 82 | if (y > 1) { |
| 83 | x = y; // expected-warning {{Assignment of a non-Boolean value}} |
| 84 | return; |
| 85 | } |
| 86 | x = y; // no-warning |
| 87 | } |