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-rw-r--r--test/Analysis/outofbound.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/Analysis/outofbound.c b/test/Analysis/outofbound.c
index e1ff66c..9b48730 100644
--- a/test/Analysis/outofbound.c
+++ b/test/Analysis/outofbound.c
@@ -2,6 +2,7 @@
typedef __typeof(sizeof(int)) size_t;
void *malloc(size_t);
+void *calloc(size_t, size_t);
char f1() {
char* s = "abcd";
@@ -36,3 +37,37 @@ void f4() {
p[1] = a; // no-warning
p[2] = a; // expected-warning{{Access out-of-bound array element (buffer overflow)}}
}
+
+void f5() {
+ char *p = calloc(2,2);
+ p[3] = '.'; // no-warning
+ p[4] = '!'; // expected-warning{{out-of-bound}}
+}
+
+void f6() {
+ char a[2];
+ int *b = (int*)a;
+ b[1] = 3; // expected-warning{{out-of-bound}}
+}
+
+void f7() {
+ struct three_words a;
+ a.c[3] = 1; // expected-warning{{out-of-bound}}
+}
+
+void vla(int a) {
+ if (a == 5) {
+ int x[a];
+ x[4] = 4; // no-warning
+ x[5] = 5; // expected-warning{{out-of-bound}}
+ }
+}
+
+void sizeof_vla(int a) {
+ if (a == 5) {
+ char x[a];
+ int y[sizeof(x)];
+ y[4] = 4; // no-warning
+ y[5] = 5; // expected-warning{{out-of-bound}}
+ }
+}
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