aboutsummaryrefslogtreecommitdiff
path: root/test/Analysis/gmalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/Analysis/gmalloc.c')
-rw-r--r--test/Analysis/gmalloc.c169
1 files changed, 0 insertions, 169 deletions
diff --git a/test/Analysis/gmalloc.c b/test/Analysis/gmalloc.c
deleted file mode 100644
index 50413e2e9b13..000000000000
--- a/test/Analysis/gmalloc.c
+++ /dev/null
@@ -1,169 +0,0 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc -analyzer-store=region -verify %s
-
-#include "Inputs/system-header-simulator.h"
-
-typedef void* gpointer;
-typedef const void* gconstpointer;
-typedef unsigned long gsize;
-typedef unsigned int guint;
-
-gpointer g_malloc(gsize n_bytes);
-gpointer g_malloc0(gsize n_bytes);
-gpointer g_realloc(gpointer mem, gsize n_bytes);
-gpointer g_try_malloc(gsize n_bytes);
-gpointer g_try_malloc0(gsize n_bytes);
-gpointer g_try_realloc(gpointer mem, gsize n_bytes);
-gpointer g_malloc_n(gsize n_blocks, gsize n_block_bytes);
-gpointer g_malloc0_n(gsize n_blocks, gsize n_block_bytes);
-gpointer g_realloc_n(gpointer mem, gsize n_blocks, gsize n_block_bytes);
-gpointer g_try_malloc_n(gsize n_blocks, gsize n_block_bytes);
-gpointer g_try_malloc0_n(gsize n_blocks, gsize n_block_bytes);
-gpointer g_try_realloc_n(gpointer mem, gsize n_blocks, gsize n_block_bytes);
-void g_free(gpointer mem);
-gpointer g_memdup(gconstpointer mem, guint byte_size);
-
-static const gsize n_bytes = 1024;
-
-void f1() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2);
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char));
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char));
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char));
-
- g_free(g1);
- g_free(g2);
- g_free(g2); // expected-warning{{Attempt to free released memory}}
-}
-
-void f2() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2);
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char));
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char));
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char));
-
- g_free(g1);
- g_free(g2);
- g_free(g3);
- g3 = g_memdup(g3, n_bytes); // expected-warning{{Use of memory after it is freed}}
-}
-
-void f3() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2); // expected-warning{{Potential leak of memory pointed to by 'g4'}}
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g6'}}
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g5'}}
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g8'}}
-
- g_free(g1); // expected-warning{{Potential leak of memory pointed to by 'g7'}}
- g_free(g2);
- g_free(g3);
-}
-
-void f4() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2);
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g6'}}
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g5'}}
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g8'}}
-
- g_free(g1); // expected-warning{{Potential leak of memory pointed to by 'g7'}}
- g_free(g2);
- g_free(g3);
- g_free(g4);
-}
-
-void f5() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2);
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g6'}}
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char));
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g8'}}
-
- g_free(g1); // expected-warning{{Potential leak of memory pointed to by 'g7'}}
- g_free(g2);
- g_free(g3);
- g_free(g4);
- g_free(g5);
-}
-
-void f6() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2);
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char));
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char));
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g8'}}
-
- g_free(g1); // expected-warning{{Potential leak of memory pointed to by 'g7'}}
- g_free(g2);
- g_free(g3);
- g_free(g4);
- g_free(g5);
- g_free(g6);
-}
-
-void f7() {
- gpointer g1 = g_malloc(n_bytes);
- gpointer g2 = g_malloc0(n_bytes);
- g1 = g_realloc(g1, n_bytes * 2);
- gpointer g3 = g_try_malloc(n_bytes);
- gpointer g4 = g_try_malloc0(n_bytes);
- g3 = g_try_realloc(g3, n_bytes * 2);
- gpointer g5 = g_malloc_n(n_bytes, sizeof(char));
- gpointer g6 = g_malloc0_n(n_bytes, sizeof(char));
- g5 = g_realloc_n(g5, n_bytes * 2, sizeof(char));
- gpointer g7 = g_try_malloc_n(n_bytes, sizeof(char));
- gpointer g8 = g_try_malloc0_n(n_bytes, sizeof(char));
- g7 = g_try_realloc_n(g7, n_bytes * 2, sizeof(char)); // expected-warning{{Potential leak of memory pointed to by 'g8'}}
-
- g_free(g1);
- g_free(g2);
- g_free(g3);
- g_free(g4);
- g_free(g5);
- g_free(g6);
- g_free(g7);
-}