aboutsummaryrefslogtreecommitdiff
path: root/test/Analysis/bool-assignment.c
diff options
context:
space:
mode:
authorJordan Rose <jordan_rose@apple.com>2013-04-26 21:42:47 +0000
committerJordan Rose <jordan_rose@apple.com>2013-04-26 21:42:47 +0000
commited6847ee6944757dfc4911abb29c6fc2d7cf9d79 (patch)
treee4d581b45926e6879819041cbabbc02ca92e3e5d /test/Analysis/bool-assignment.c
parent65110caf70bc6c07c3bc223acf03643af47a6643 (diff)
[analyzer] Consolidate BoolAssignmentChecker tests by using two RUN lines.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180637 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/bool-assignment.c')
-rw-r--r--test/Analysis/bool-assignment.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/test/Analysis/bool-assignment.c b/test/Analysis/bool-assignment.c
new file mode 100644
index 0000000000..86a581def6
--- /dev/null
+++ b/test/Analysis/bool-assignment.c
@@ -0,0 +1,88 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core.BoolAssignment -analyzer-store=region -verify -std=c99 -Dbool=_Bool %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core.BoolAssignment -analyzer-store=region -verify -x c++ %s
+
+// Test C++'s bool and C's _Bool
+
+void test_stdbool_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_stdbool_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
+}