aboutsummaryrefslogtreecommitdiff
path: root/test/Analysis/malloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/Analysis/malloc.c')
-rw-r--r--test/Analysis/malloc.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/test/Analysis/malloc.c b/test/Analysis/malloc.c
index 76dd3a8fda..03fc38a73f 100644
--- a/test/Analysis/malloc.c
+++ b/test/Analysis/malloc.c
@@ -102,8 +102,8 @@ void reallocSizeZero5() {
}
void reallocPtrZero1() {
- char *r = realloc(0, 12); // expected-warning {{Memory is never released; potential leak of memory pointed to by 'r'}}
-}
+ char *r = realloc(0, 12);
+} // expected-warning {{Memory is never released; potential leak of memory pointed to by 'r'}}
void reallocPtrZero2() {
char *r = realloc(0, 12);
@@ -128,12 +128,12 @@ void reallocRadar6337483_1() {
void reallocRadar6337483_2() {
char *buf = malloc(100);
char *buf2 = (char*)realloc(buf, 0x1000000);
- if (!buf2) { // expected-warning {{Memory is never released; potential leak}}
+ if (!buf2) {
;
} else {
free(buf2);
}
-}
+} // expected-warning {{Memory is never released; potential leak}}
void reallocRadar6337483_3() {
char * buf = malloc(100);
@@ -186,8 +186,8 @@ void reallocfRadar6337483_3() {
}
void reallocfPtrZero1() {
- char *r = reallocf(0, 12); // expected-warning {{Memory is never released; potential leak}}
-}
+ char *r = reallocf(0, 12);
+} // expected-warning {{Memory is never released; potential leak}}
// This case tests that storing malloc'ed memory to a static variable which is
@@ -384,13 +384,13 @@ void mallocBindFreeUse() {
void mallocEscapeMalloc() {
int *p = malloc(12);
myfoo(p);
- p = malloc(12); // expected-warning{{Memory is never released; potential leak}}
-}
+ p = malloc(12);
+} // expected-warning{{Memory is never released; potential leak}}
void mallocMalloc() {
int *p = malloc(12);
- p = malloc(12); // expected-warning {{Memory is never released; potential leak}}
-}
+ p = malloc(12);
+} // expected-warning {{Memory is never released; potential leak}}
void mallocFreeMalloc() {
int *p = malloc(12);
@@ -454,8 +454,8 @@ void mallocFailedOrNotLeak() {
void mallocAssignment() {
char *p = malloc(12);
- p = fooRetPtr(); // expected-warning {{leak}}
-}
+ p = fooRetPtr();
+} // expected-warning {{leak}}
int vallocTest() {
char *mem = valloc(12);
@@ -624,8 +624,8 @@ void mallocAssert(int *g) {
void doNotInvalidateWhenPassedToSystemCalls(char *s) {
char *p = malloc(12);
strlen(p);
- strcpy(p, s); // expected-warning {{leak}}
-}
+ strcpy(p, s);
+} // expected-warning {{leak}}
// Rely on the CString checker evaluation of the strcpy API to convey that the result of strcpy is equal to p.
void symbolLostWithStrcpy(char *s) {
@@ -671,8 +671,8 @@ int *specialMallocWithStruct() {
// Test various allocation/deallocation functions.
void testStrdup(const char *s, unsigned validIndex) {
char *s2 = strdup(s);
- s2[validIndex + 1] = 'b';// expected-warning {{Memory is never released; potential leak}}
-}
+ s2[validIndex + 1] = 'b';
+} // expected-warning {{Memory is never released; potential leak}}
int testStrndup(const char *s, unsigned validIndex, unsigned size) {
char *s2 = strndup(s, size);
@@ -780,10 +780,11 @@ void radar10978247_positive(int myValueSize) {
buffer = malloc(myValueSize);
// do stuff with the buffer
- if (buffer == stackBuffer) // expected-warning {{leak}}
+ if (buffer == stackBuffer)
return;
-}
-
+ else
+ return; // expected-warning {{leak}}
+}
// <rdar://problem/11269741> Previously this triggered a false positive
// because malloc() is known to return uninitialized memory and the binding
// of 'o' to 'p->n' was not getting propertly handled. Now we report a leak.
@@ -819,8 +820,8 @@ void radar11270219(void) {
void radar_11358224_test_double_assign_ints_positive_2()
{
void *ptr = malloc(16);
- ptr = ptr; // expected-warning {{leak}}
-}
+ ptr = ptr;
+} // expected-warning {{leak}}
// Assume that functions which take a function pointer can free memory even if
// they are defined in system headers and take the const pointer to the
@@ -834,8 +835,8 @@ void r11160612_1() {
// Null is passed as callback.
void r11160612_2() {
char *x = malloc(12);
- const_ptr_and_callback(0, x, 12, 0); // expected-warning {{leak}}
-}
+ const_ptr_and_callback(0, x, 12, 0);
+} // expected-warning {{leak}}
// Callback is passed to a function defined in a system header.
void r11160612_4() {
@@ -935,14 +936,14 @@ int cmpHeapAllocationToUnknown() {
void localArrayTest() {
char *p = (char*)malloc(12);
char *ArrayL[12];
- ArrayL[0] = p; // expected-warning {{leak}}
-}
+ ArrayL[0] = p;
+} // expected-warning {{leak}}
void localStructTest() {
StructWithPtr St;
StructWithPtr *pSt = &St;
- pSt->memP = malloc(12); // expected-warning{{Memory is never released; potential leak}}
-}
+ pSt->memP = malloc(12);
+} // expected-warning{{Memory is never released; potential leak}}
// Test double assignment through integers.
static long glob;
@@ -955,8 +956,8 @@ void test_double_assign_ints()
void test_double_assign_ints_positive()
{
void *ptr = malloc(16);
- (void*)(long)(unsigned long)ptr; // expected-warning {{unused}} expected-warning {{leak}}
-}
+ (void*)(long)(unsigned long)ptr; // expected-warning {{unused}}
+} // expected-warning {{leak}}
void testCGContextNoLeak()