From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Analysis/bool-assignment.cpp | 87 +++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 clang/test/Analysis/bool-assignment.cpp (limited to 'clang/test/Analysis/bool-assignment.cpp') 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 +} -- cgit v1.2.3