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-rw-r--r--test/Analysis/bool-assignment.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/test/Analysis/bool-assignment.cpp b/test/Analysis/bool-assignment.cpp
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+// 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
+}
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