diff options
author | Anna Zaks <ganna@apple.com> | 2012-02-16 22:26:12 +0000 |
---|---|---|
committer | Anna Zaks <ganna@apple.com> | 2012-02-16 22:26:12 +0000 |
commit | febdc324faaf1678a4f41497fd691efe54e145c9 (patch) | |
tree | b4ca9f7daeb0974d9ea3e408cab64c6a7c5b22a8 /test | |
parent | fe571608b925079227d053a459eca86f7408e5c6 (diff) |
[analyzer] Malloc Checker: Clean up bug naming:
- Rename the category "Logic Error" -> "Memory Error".
- Shorten all the messages.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150733 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/Analysis/malloc-annotations.c | 26 | ||||
-rw-r--r-- | test/Analysis/malloc-plist.c | 25 | ||||
-rw-r--r-- | test/Analysis/malloc.c | 58 |
3 files changed, 54 insertions, 55 deletions
diff --git a/test/Analysis/malloc-annotations.c b/test/Analysis/malloc-annotations.c index 4ee60ae14f..70b55ebda2 100644 --- a/test/Analysis/malloc-annotations.c +++ b/test/Analysis/malloc-annotations.c @@ -24,19 +24,19 @@ struct stuff myglobalstuff; void f1() { int *p = malloc(12); - return; // expected-warning{{Allocated memory never released. Potential memory leak.}} + return; // expected-warning{{Memory is never released; potential memory leak}} } void f2() { int *p = malloc(12); free(p); - free(p); // expected-warning{{Try to free a memory block that has been released}} + free(p); // expected-warning{{Attempt to free released memory}} } void f2_realloc_0() { int *p = malloc(12); realloc(p,0); - realloc(p,0); // expected-warning{{Try to free a memory block that has been released}} + realloc(p,0); // expected-warning{{Attempt to free released memory}} } void f2_realloc_1() { @@ -52,16 +52,16 @@ void naf1() { void n2af1() { int *p = my_malloc2(12); - return; // expected-warning{{Allocated memory never released. Potential memory leak.}} + return; // expected-warning{{Memory is never released; potential memory leak}} } void af1() { int *p = my_malloc(12); - return; // expected-warning{{Allocated memory never released. Potential memory leak.}} + return; // expected-warning{{Memory is never released; potential memory leak}} } void af1_b() { - int *p = my_malloc(12); // expected-warning{{Allocated memory never released. Potential memory leak.}} + int *p = my_malloc(12); // expected-warning{{Memory is never released; potential memory leak}} } void af1_c() { @@ -92,25 +92,25 @@ void af1_g(struct stuff **pps) { void af2() { int *p = my_malloc(12); my_free(p); - free(p); // expected-warning{{Try to free a memory block that has been released}} + free(p); // expected-warning{{Attempt to free released memory}} } void af2b() { int *p = my_malloc(12); free(p); - my_free(p); // expected-warning{{Try to free a memory block that has been released}} + my_free(p); // expected-warning{{Attempt to free released memory}} } void af2c() { int *p = my_malloc(12); free(p); - my_hold(p); // expected-warning{{Try to free a memory block that has been released}} + my_hold(p); // expected-warning{{Attempt to free released memory}} } void af2d() { int *p = my_malloc(12); free(p); - my_hold2(0, 0, p); // expected-warning{{Try to free a memory block that has been released}} + my_hold2(0, 0, p); // expected-warning{{Attempt to free released memory}} } // No leak if malloc returns null. @@ -132,7 +132,7 @@ void af3() { int * af4() { int *p = my_malloc(12); my_free(p); - return p; // expected-warning{{Use of dynamically allocated}} + return p; // expected-warning{{Use of memory after it is freed}} } // This case is (possibly) ok, be conservative @@ -198,13 +198,13 @@ void pr6293() { void f7() { char *x = (char*) malloc(4); free(x); - x[0] = 'a'; // expected-warning{{Use of dynamically allocated memory after it is freed.}} + x[0] = 'a'; // expected-warning{{Use of memory after it is freed}} } void f7_realloc() { char *x = (char*) malloc(4); realloc(x,0); - x[0] = 'a'; // expected-warning{{Use of dynamically allocated memory after it is freed.}} + x[0] = 'a'; // expected-warning{{Use of memory after it is freed}} } void PR6123() { diff --git a/test/Analysis/malloc-plist.c b/test/Analysis/malloc-plist.c index 2539a28e8b..7f564b1c1b 100644 --- a/test/Analysis/malloc-plist.c +++ b/test/Analysis/malloc-plist.c @@ -36,7 +36,6 @@ void reallocDiagnostics() { // CHECK: <dict> // CHECK: <key>files</key> // CHECK: <array> -// CHECK: <string>/Users/zaks/workspace/llvmgit/llvm/tools/clang/test/Analysis/malloc-plist.c</string> // CHECK: </array> // CHECK: <key>diagnostics</key> // CHECK: <array> @@ -259,13 +258,13 @@ void reallocDiagnostics() { // CHECK: </array> // CHECK: </array> // CHECK: <key>extended_message</key> -// CHECK: <string>Allocated memory never released. Potential memory leak</string> +// CHECK: <string>Memory is never released; potential memory leak</string> // CHECK: <key>message</key> -// CHECK: <string>Allocated memory never released. Potential memory leak</string> +// CHECK: <string>Memory is never released; potential memory leak</string> // CHECK: </dict> // CHECK: </array> -// CHECK: <key>description</key><string>Allocated memory never released. Potential memory leak</string> -// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>description</key><string>Memory is never released; potential memory leak</string> +// CHECK: <key>category</key><string>Memory Error</string> // CHECK: <key>type</key><string>Memory leak</string> // CHECK: <key>location</key> // CHECK: <dict> @@ -416,13 +415,13 @@ void reallocDiagnostics() { // CHECK: <key>file</key><integer>0</integer> // CHECK: </dict> // CHECK: <key>extended_message</key> -// CHECK: <string>Allocated memory never released. Potential memory leak</string> +// CHECK: <string>Memory is never released; potential memory leak</string> // CHECK: <key>message</key> -// CHECK: <string>Allocated memory never released. Potential memory leak</string> +// CHECK: <string>Memory is never released; potential memory leak</string> // CHECK: </dict> // CHECK: </array> -// CHECK: <key>description</key><string>Allocated memory never released. Potential memory leak</string> -// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>description</key><string>Memory is never released; potential memory leak</string> +// CHECK: <key>category</key><string>Memory Error</string> // CHECK: <key>type</key><string>Memory leak</string> // CHECK: <key>location</key> // CHECK: <dict> @@ -774,13 +773,13 @@ void reallocDiagnostics() { // CHECK: </array> // CHECK: </array> // CHECK: <key>extended_message</key> -// CHECK: <string>Allocated memory never released. Potential memory leak</string> +// CHECK: <string>Memory is never released; potential memory leak</string> // CHECK: <key>message</key> -// CHECK: <string>Allocated memory never released. Potential memory leak</string> +// CHECK: <string>Memory is never released; potential memory leak</string> // CHECK: </dict> // CHECK: </array> -// CHECK: <key>description</key><string>Allocated memory never released. Potential memory leak</string> -// CHECK: <key>category</key><string>Logic error</string> +// CHECK: <key>description</key><string>Memory is never released; potential memory leak</string> +// CHECK: <key>category</key><string>Memory Error</string> // CHECK: <key>type</key><string>Memory leak</string> // CHECK: <key>location</key> // CHECK: <dict> diff --git a/test/Analysis/malloc.c b/test/Analysis/malloc.c index 62a4f29322..58dbfdef12 100644 --- a/test/Analysis/malloc.c +++ b/test/Analysis/malloc.c @@ -15,19 +15,19 @@ char *fooRetPtr(); void f1() { int *p = malloc(12); - return; // expected-warning{{Allocated memory never released. Potential memory leak.}} + return; // expected-warning{{Memory is never released; potential memory leak}} } void f2() { int *p = malloc(12); free(p); - free(p); // expected-warning{{Try to free a memory block that has been released}} + free(p); // expected-warning{{Attempt to free released memory}} } void f2_realloc_0() { int *p = malloc(12); realloc(p,0); - realloc(p,0); // expected-warning{{Try to free a memory block that has been released}} + realloc(p,0); // expected-warning{{Attempt to free released memory}} } void f2_realloc_1() { @@ -40,7 +40,7 @@ void reallocNotNullPtr(unsigned sizeIn) { char *p = (char*)malloc(size); if (p) { char *q = (char*)realloc(p, sizeIn); - char x = *q; // expected-warning {{Allocated memory never released.}} + char x = *q; // expected-warning {{Memory is never released; potential memory leak}} } } @@ -79,7 +79,7 @@ void reallocSizeZero2() { } else { free(r); } - free(p); // expected-warning {{Try to free a memory block that has been released}} + free(p); // expected-warning {{Attempt to free released memory}} } void reallocSizeZero3() { @@ -98,7 +98,7 @@ void reallocSizeZero5() { } void reallocPtrZero1() { - char *r = realloc(0, 12); // expected-warning {{Allocated memory never released.}} + char *r = realloc(0, 12); // expected-warning {{Memory is never released; potential memory leak}} } void reallocPtrZero2() { @@ -116,7 +116,7 @@ void reallocRadar6337483_1() { char *buf = malloc(100); buf = (char*)realloc(buf, 0x1000000); if (!buf) { - return;// expected-warning {{Allocated memory never released.}} + return;// expected-warning {{Memory is never released; potential memory leak}} } free(buf); } @@ -124,7 +124,7 @@ void reallocRadar6337483_1() { void reallocRadar6337483_2() { char *buf = malloc(100); char *buf2 = (char*)realloc(buf, 0x1000000); - if (!buf2) { // expected-warning {{Allocated memory never released.}} + if (!buf2) { // expected-warning {{Memory is never released; potential memory leak}} ; } else { free(buf2); @@ -147,7 +147,7 @@ void reallocRadar6337483_4() { char *buf = malloc(100); char *buf2 = (char*)realloc(buf, 0x1000000); if (!buf2) { - return; // expected-warning {{Allocated memory never released.}} + return; // expected-warning {{Memory is never released; potential memory leak}} } else { free(buf2); } @@ -174,7 +174,7 @@ void reallocfRadar6337483_3() { char * tmp; tmp = (char*)reallocf(buf, 0x1000000); if (!tmp) { - free(buf); // expected-warning {{Try to free a memory block that has been released}} + free(buf); // expected-warning {{Attempt to free released memory}} return; } buf = tmp; @@ -182,7 +182,7 @@ void reallocfRadar6337483_3() { } void reallocfPtrZero1() { - char *r = reallocf(0, 12); // expected-warning {{Allocated memory never released.}} + char *r = reallocf(0, 12); // expected-warning {{Memory is never released; potential memory leak}} } @@ -240,13 +240,13 @@ void pr6293() { void f7() { char *x = (char*) malloc(4); free(x); - x[0] = 'a'; // expected-warning{{Use of dynamically allocated memory after it is freed.}} + x[0] = 'a'; // expected-warning{{Use of memory after it is freed}} } void f7_realloc() { char *x = (char*) malloc(4); realloc(x,0); - x[0] = 'a'; // expected-warning{{Use of dynamically allocated memory after it is freed.}} + x[0] = 'a'; // expected-warning{{Use of memory after it is freed}} } void PR6123() { @@ -335,14 +335,14 @@ void mallocEscapeFreeFree() { int *p = malloc(12); myfoo(p); free(p); - free(p); // expected-warning{{Try to free a memory block that has been released}} + free(p); // expected-warning{{Attempt to free released memory}} } void mallocEscapeFreeUse() { int *p = malloc(12); myfoo(p); free(p); - myfoo(p); // expected-warning{{Use of dynamically allocated memory after it is freed.}} + myfoo(p); // expected-warning{{Use of memory after it is freed}} } int *myalloc(); @@ -368,18 +368,18 @@ void mallocBindFreeUse() { int *x = malloc(12); int *y = x; free(y); - myfoo(x); // expected-warning{{Use of dynamically allocated memory after it is freed.}} + myfoo(x); // expected-warning{{Use of memory after it is freed}} } void mallocEscapeMalloc() { int *p = malloc(12); myfoo(p); - p = malloc(12); // expected-warning{{Allocated memory never released. Potential memory leak.}} + p = malloc(12); // expected-warning{{Memory is never released; potential memory leak}} } void mallocMalloc() { int *p = malloc(12); - p = malloc(12); // expected-warning{{Allocated memory never released. Potential memory leak}} + p = malloc(12); // expected-warning{{Memory is never released; potential memory leak}} } void mallocFreeMalloc() { @@ -392,13 +392,13 @@ void mallocFreeMalloc() { void mallocFreeUse_params() { int *p = malloc(12); free(p); - myfoo(p); //expected-warning{{Use of dynamically allocated memory after it is freed}} + myfoo(p); //expected-warning{{Use of memory after it is freed}} } void mallocFreeUse_params2() { int *p = malloc(12); free(p); - myfooint(*p); //expected-warning{{Use of dynamically allocated memory after it is freed}} + myfooint(*p); //expected-warning{{Use of memory after it is freed}} } void mallocFailedOrNot() { @@ -416,14 +416,14 @@ struct StructWithInt { int *mallocReturnFreed() { int *p = malloc(12); free(p); - return p; // expected-warning {{Use of dynamically allocated}} + return p; // expected-warning {{Use of memory after it is freed}} } int useAfterFreeStruct() { struct StructWithInt *px= malloc(sizeof(struct StructWithInt)); px->g = 5; free(px); - return px->g; // expected-warning {{Use of dynamically allocated}} + return px->g; // expected-warning {{Use of memory after it is freed}} } void nonSymbolAsFirstArg(int *pp, struct StructWithInt *p); @@ -439,7 +439,7 @@ void mallocFailedOrNotLeak() { if (p == 0) return; // no warning else - return; // expected-warning {{Allocated memory never released. Potential memory leak.}} + return; // expected-warning {{Memory is never released; potential memory leak}} } void mallocAssignment() { @@ -449,14 +449,14 @@ void mallocAssignment() { int vallocTest() { char *mem = valloc(12); - return 0; // expected-warning {{Allocated memory never released. Potential memory leak.}} + return 0; // expected-warning {{Memory is never released; potential memory leak}} } void vallocEscapeFreeUse() { int *p = valloc(12); myfoo(p); free(p); - myfoo(p); // expected-warning{{Use of dynamically allocated memory after it is freed.}} + myfoo(p); // expected-warning{{Use of memory after it is freed}} } int *Gl; @@ -542,7 +542,7 @@ struct X* RegInvalidationDetect1(struct X *s2) { struct X *px= malloc(sizeof(struct X)); px->p = 0; px = s2; - return px; // expected-warning {{Allocated memory never released. Potential memory leak.}} + return px; // expected-warning {{Memory is never released; potential memory leak}} } struct X* RegInvalidationGiveUp1() { @@ -556,7 +556,7 @@ int **RegInvalidationDetect2(int **pp) { int *p = malloc(12); pp = &p; pp++; - return 0;// expected-warning {{Allocated memory never released. Potential memory leak.}} + return 0;// expected-warning {{Memory is never released; potential memory leak}} } extern void exit(int) __attribute__ ((__noreturn__)); @@ -602,7 +602,7 @@ void dependsOnValueOfPtr(int *g, unsigned f) { if (p != g) free(p); else - return; // expected-warning{{Allocated memory never released. Potential memory leak}} + return; // expected-warning{{Memory is never released; potential memory leak}} return; } @@ -617,7 +617,7 @@ static void *specialMalloc(int n){ p[0] = n; p++; } - return p;// expected-warning {{Allocated memory never released. Potential memory leak.}} + return p;// expected-warning {{Memory is never released; potential memory leak}} } // TODO: This is a false positve that should be fixed by making CString checker smarter. |