diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vppinfra/dlmalloc.h | 13 | ||||
| -rw-r--r-- | src/vppinfra/test_vec.c | 15 |
2 files changed, 26 insertions, 2 deletions
diff --git a/src/vppinfra/dlmalloc.h b/src/vppinfra/dlmalloc.h index fbc49e35671..b3278f9dc50 100644 --- a/src/vppinfra/dlmalloc.h +++ b/src/vppinfra/dlmalloc.h @@ -524,6 +524,17 @@ MAX_RELEASE_CHECK_RATE default: 4095 unless not HAVE_MMAP #include <vppinfra/clib.h> #include <vppinfra/cache.h> +/* --- begin vpp customizations --- */ + +#if CLIB_DEBUG > 0 +#define FOOTERS 1 /* extra debugging */ +#endif +#define USE_LOCKS 1 +#define DLM_ABORT {extern void os_panic(void); os_panic(); abort();} +#define ONLY_MSPACES 1 + +/* --- end vpp customizations --- */ + /* Version identifier to allow people to support multiple versions */ #ifndef DLMALLOC_VERSION #define DLMALLOC_VERSION 20806 @@ -587,8 +598,6 @@ MAX_RELEASE_CHECK_RATE default: 4095 unless not HAVE_MMAP /* The maximum possible size_t value has all bits set */ #define MAX_SIZE_T (~(size_t)0) -#define USE_LOCKS 1 - #ifndef USE_LOCKS /* ensure true if spin or recursive locks set */ #define USE_LOCKS ((defined(USE_SPIN_LOCKS) && USE_SPIN_LOCKS != 0) || \ (defined(USE_RECURSIVE_LOCKS) && USE_RECURSIVE_LOCKS != 0)) diff --git a/src/vppinfra/test_vec.c b/src/vppinfra/test_vec.c index ee17ef14244..d60d27b2ad2 100644 --- a/src/vppinfra/test_vec.c +++ b/src/vppinfra/test_vec.c @@ -1079,6 +1079,7 @@ test_vec_main (unformat_input_t * input) uword help = 0; uword big = 0; uword align = 0; + uword ugly = 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { @@ -1089,6 +1090,7 @@ test_vec_main (unformat_input_t * input) && 0 == unformat (input, "dump %d", &g_dump_period) && 0 == unformat (input, "help %=", &help, 1) && 0 == unformat (input, "big %=", &big, 1) + && 0 == unformat (input, "ugly %d", &ugly) && 0 == unformat (input, "align %=", &align, 1)) { clib_error ("unknown input `%U'", format_unformat_error, input); @@ -1096,6 +1098,19 @@ test_vec_main (unformat_input_t * input) } } + /* Cause a deliberate heap botch */ + if (ugly) + { + u8 *overrun_me = 0; + int i; + + vec_validate (overrun_me, 31); + for (i = 0; i < vec_len (overrun_me) + ugly; i++) + overrun_me[i] = i; + + vec_free (overrun_me); + } + if (big) { u8 *bigboy = 0; |