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authorJordy Rose <jediknil@belkadan.com>2010-07-29 07:11:59 +0000
committerJordy Rose <jediknil@belkadan.com>2010-07-29 07:11:59 +0000
commit23b736e159e72f0237a888a6d4f7319d7e9e8867 (patch)
tree5e5b194db3578ebd36da9478720a6b9fe74423d9 /test/Analysis/array-struct-region.c
parent1ed72678b41c6038b08f48cb7e2a7b61e2dd9179 (diff)
Move new test (that requires RegionStore) into its own file.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109736 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/array-struct-region.c')
-rw-r--r--test/Analysis/array-struct-region.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Analysis/array-struct-region.c b/test/Analysis/array-struct-region.c
new file mode 100644
index 0000000000..2966d13004
--- /dev/null
+++ b/test/Analysis/array-struct-region.c
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -analyze -analyzer-experimental-checks -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=basic -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-experimental-checks -analyzer-experimental-internal-checks -analyzer-check-objc-mem -analyzer-store=region -analyzer-constraints=range -verify %s
+
+int string_literal_init() {
+ char a[] = "abc";
+ char b[2] = "abc"; // expected-warning{{too long}}
+ char c[5] = "abc";
+
+ if (a[1] != 'b')
+ return 0; // expected-warning{{never executed}}
+ if (b[1] != 'b')
+ return 0; // expected-warning{{never executed}}
+ if (c[1] != 'b')
+ return 0; // expected-warning{{never executed}}
+
+ if (a[3] != 0)
+ return 0; // expected-warning{{never executed}}
+ if (c[3] != 0)
+ return 0; // expected-warning{{never executed}}
+
+ if (c[4] != 0)
+ return 0; // expected-warning{{never executed}}
+
+ return 42;
+}