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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Analysis/bool-assignment.cpp | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Analysis/bool-assignment.cpp')
-rw-r--r-- | clang/test/Analysis/bool-assignment.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/clang/test/Analysis/bool-assignment.cpp b/clang/test/Analysis/bool-assignment.cpp new file mode 100644 index 0000000..e573129 --- /dev/null +++ b/clang/test/Analysis/bool-assignment.cpp @@ -0,0 +1,87 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core.BoolAssignment -analyzer-store=region -verify %s + +// Test C++'s bool + +void test_cppbool_initialization(int y) { + if (y < 0) { + bool x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + if (y > 1) { + bool x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + bool x = y; // no-warning +} + +void test_cppbool_assignment(int y) { + bool x = 0; // no-warning + if (y < 0) { + x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + if (y > 1) { + x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + x = y; // no-warning +} + +// Test Objective-C's BOOL + +typedef signed char BOOL; + +void test_BOOL_initialization(int y) { + if (y < 0) { + BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + if (y > 1) { + BOOL x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + BOOL x = y; // no-warning +} + +void test_BOOL_assignment(int y) { + BOOL x = 0; // no-warning + if (y < 0) { + x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + if (y > 1) { + x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + x = y; // no-warning +} + + +// Test MacTypes.h's Boolean + +typedef unsigned char Boolean; + +void test_Boolean_initialization(int y) { + if (y < 0) { + Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + if (y > 1) { + Boolean x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + Boolean x = y; // no-warning +} + +void test_Boolean_assignment(int y) { + Boolean x = 0; // no-warning + if (y < 0) { + x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + if (y > 1) { + x = y; // expected-warning {{Assignment of a non-Boolean value}} + return; + } + x = y; // no-warning +} |