diff options
author | Anna Zaks <ganna@apple.com> | 2012-05-07 23:30:29 +0000 |
---|---|---|
committer | Anna Zaks <ganna@apple.com> | 2012-05-07 23:30:29 +0000 |
commit | ca11510d399ae0493bcb3daf24e3c1df399d75f2 (patch) | |
tree | 672091eb9fd1cf4ab7abe856d6a30a97e6fe5fee /test/Analysis/malloc-sizeof.c | |
parent | 428499e6f5731e98c15af4fe7ff1f6ff458c2766 (diff) |
[analyzer]Turn on MallocSizeOfChecker by default; shorten the diagnostic
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156341 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/malloc-sizeof.c')
-rw-r--r-- | test/Analysis/malloc-sizeof.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/test/Analysis/malloc-sizeof.c b/test/Analysis/malloc-sizeof.c index 1665108e2f..af8600abe5 100644 --- a/test/Analysis/malloc-sizeof.c +++ b/test/Analysis/malloc-sizeof.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=experimental.unix.MallocSizeof -verify %s +// RUN: %clang_cc1 -analyze -analyzer-checker=unix.MallocSizeof -verify %s #include <stddef.h> @@ -14,22 +14,22 @@ void foo() { int *ip1 = malloc(sizeof(1)); int *ip2 = malloc(4 * sizeof(int)); - long *lp1 = malloc(sizeof(short)); // expected-warning {{Result of 'malloc' is converted to type 'long *', whose pointee type 'long' is incompatible with sizeof operand type 'short'}} - long *lp2 = malloc(5 * sizeof(double)); // expected-warning {{Result of 'malloc' is converted to type 'long *', whose pointee type 'long' is incompatible with sizeof operand type 'double'}} - long *lp3 = malloc(5 * sizeof(char) + 2); // expected-warning {{Result of 'malloc' is converted to type 'long *', whose pointee type 'long' is incompatible with sizeof operand type 'char'}} + long *lp1 = malloc(sizeof(short)); // expected-warning {{Result of 'malloc' is converted to a pointer of type 'long', which is incompatible with sizeof operand type 'short'}} + long *lp2 = malloc(5 * sizeof(double)); // expected-warning {{Result of 'malloc' is converted to a pointer of type 'long', which is incompatible with sizeof operand type 'double'}} + long *lp3 = malloc(5 * sizeof(char) + 2); // expected-warning {{Result of 'malloc' is converted to a pointer of type 'long', which is incompatible with sizeof operand type 'char'}} struct A *ap1 = calloc(1, sizeof(struct A)); struct A *ap2 = calloc(2, sizeof(*ap1)); - struct A *ap3 = calloc(2, sizeof(ap1)); // expected-warning {{Result of 'calloc' is converted to type 'struct A *', whose pointee type 'struct A' is incompatible with sizeof operand type 'struct A *'}} - struct A *ap4 = calloc(3, sizeof(struct A*)); // expected-warning {{Result of 'calloc' is converted to type 'struct A *', whose pointee type 'struct A' is incompatible with sizeof operand type 'struct A *'}} - struct A *ap5 = calloc(4, sizeof(struct B)); // expected-warning {{Result of 'calloc' is converted to type 'struct A *', whose pointee type 'struct A' is incompatible with sizeof operand type 'struct B'}} + struct A *ap3 = calloc(2, sizeof(ap1)); // expected-warning {{Result of 'calloc' is converted to a pointer of type 'struct A', which is incompatible with sizeof operand type 'struct A *'}} + struct A *ap4 = calloc(3, sizeof(struct A*)); // expected-warning {{Result of 'calloc' is converted to a pointer of type 'struct A', which is incompatible with sizeof operand type 'struct A *'}} + struct A *ap5 = calloc(4, sizeof(struct B)); // expected-warning {{Result of 'calloc' is converted to a pointer of type 'struct A', which is incompatible with sizeof operand type 'struct B'}} struct A *ap6 = realloc(ap5, sizeof(struct A)); - struct A *ap7 = realloc(ap5, sizeof(struct B)); // expected-warning {{Result of 'realloc' is converted to type 'struct A *', whose pointee type 'struct A' is incompatible with sizeof operand type 'struct B'}} + struct A *ap7 = realloc(ap5, sizeof(struct B)); // expected-warning {{Result of 'realloc' is converted to a pointer of type 'struct A', which is incompatible with sizeof operand type 'struct B'}} } // Don't warn when the types differ only by constness. void ignore_const() { const char **x = (const char **)malloc(1 * sizeof(char *)); // no-warning - const char ***y = (const char ***)malloc(1 * sizeof(char *)); // expected-warning {{pointee type 'const char **' is incompatible with sizeof operand type 'char *'}} + const char ***y = (const char ***)malloc(1 * sizeof(char *)); // expected-warning {{Result of 'malloc' is converted to a pointer of type 'const char **', which is incompatible with sizeof operand type 'char *'}} free(x); } |