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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Analysis/bool-assignment.cpp
parent3d206f03985b50beacae843d880bccdc91a9f424 (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.cpp87
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
+}