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add --enable-trackmemory=verbose, and add WOLFSSL_TEST_MAX_RELATIVE_HEAP_{BYTES,ALLOCS} and -m/-a (runtime counterparts) to wolfcrypt_test(). also add -h to wolfcrypt_test() to print available options.

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This commit is contained in:
Daniel Pouzzner
2020-12-23 12:03:06 -06:00
parent 542ad0a81b
commit d5dd35c739
6 changed files with 124 additions and 16 deletions
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12
configure.ac
View File

@@ -2228,7 +2228,6 @@ then
AC_MSG_ERROR(stacksize-verbose needs thread-local storage.)
fi
AM_CFLAGS="$AM_CFLAGS -DHAVE_STACK_SIZE_VERBOSE"
ENABLED_STACKSIZE=yes
fi
@@ -2259,7 +2258,7 @@ AC_ARG_ENABLE([trackmemory],
[ ENABLED_TRACKMEMORY=no ]
)
if test "$ENABLED_TRACKMEMORY" = "yes"
if test "$ENABLED_TRACKMEMORY" != "no"
then
if test "$ENABLED_MEMORY" = "yes"
then
@@ -2267,6 +2266,10 @@ then
else
AC_MSG_ERROR([trackmemory requires using wolfSSL memory (--enable-memory).])
fi
if test "$ENABLED_TRACKMEMORY" = "verbose"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_TRACK_MEMORY_VERBOSE"
fi
fi
# MEMORY usage logging
@@ -5927,7 +5930,7 @@ if test "x$ENABLED_LINUXKM" = "xyes"; then
if test "$ENABLED_SP_MATH" = "no" && test "$ENABLED_SP_MATH_ALL" = "no"; then
AC_MSG_ERROR([--enable-sp-math or --enable-sp-math-all is required for --enable-linuxkm.])
fi
if test "$ENABLED_STACKSIZE" = "yes"; then
if test "$ENABLED_STACKSIZE" != "no"; then
AC_MSG_ERROR([--enable-stacksize is incompatible with --enable-linuxkm.])
fi
if test "$ENABLED_STACKLOG" = "yes"; then
@@ -6062,7 +6065,7 @@ AM_CONDITIONAL([BUILD_NO_LIBRARY],[test "$ENABLED_NO_LIBRARY" = "yes"])
AM_CONDITIONAL([BUILD_RC2],[test "x$ENABLED_RC2" = "xyes"])
if test "$ax_enable_debug" = "yes" ||
test "$ENABLED_STACKSIZE" = "yes" ||
test "$ENABLED_STACKSIZE" != "no" ||
(test "$ENABLED_LEANTLS" = "no" &&
test "$ENABLED_LEANPSK" = "no" &&
test "$ENABLED_LOWRESOURCE" = "no")
@@ -6360,6 +6363,7 @@ echo " * LIBZ: $ENABLED_LIBZ"
echo " * Examples: $ENABLED_EXAMPLES"
echo " * Crypt tests: $ENABLED_CRYPT_TESTS"
echo " * Stack sizes in tests: $ENABLED_STACKSIZE"
echo " * Heap stats in tests: $ENABLED_TRACKMEMORY"
echo " * User Crypto: $ENABLED_USER_CRYPTO"
echo " * Fast RSA: $ENABLED_FAST_RSA"
echo " * Single Precision: $ENABLED_SP"

13
wolfcrypt/src/wc_port.c
View File

@@ -290,6 +290,19 @@ int wolfCrypt_Init(void)
return ret;
}
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
long wolfCrypt_heap_peakAllocs_checkpoint(void) {
long ret = ourMemStats.peakAllocsTripOdometer;
ourMemStats.peakAllocsTripOdometer = ourMemStats.totalAllocs -
ourMemStats.totalDeallocs;
return ret;
}
long wolfCrypt_heap_peakBytes_checkpoint(void) {
long ret = ourMemStats.peakBytesTripOdometer;
ourMemStats.peakBytesTripOdometer = ourMemStats.currentBytes;
return ret;
}
#endif
/* return success value is the same as wolfCrypt_Init */
int wolfCrypt_Cleanup(void)

76
wolfcrypt/test/test.c
View File

@@ -55,6 +55,35 @@
#define STACK_SIZE_INIT()
#endif
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
#ifdef WOLFSSL_TEST_MAX_RELATIVE_HEAP_ALLOCS
static ssize_t max_relative_heap_allocs = WOLFSSL_TEST_MAX_RELATIVE_HEAP_ALLOCS;
#else
static ssize_t max_relative_heap_allocs = -1;
#endif
#ifdef WOLFSSL_TEST_MAX_RELATIVE_HEAP_BYTES
static ssize_t max_relative_heap_bytes = WOLFSSL_TEST_MAX_RELATIVE_HEAP_BYTES;
#else
static ssize_t max_relative_heap_bytes = -1;
#endif
#define PRINT_HEAP_CHECKPOINT() { \
const ssize_t _rha = wolfCrypt_heap_peakAllocs_checkpoint() - heap_baselineAllocs; \
const ssize_t _rhb = wolfCrypt_heap_peakBytes_checkpoint() - heap_baselineBytes; \
printf(" relative heap peak usage: %ld alloc%s, %ld bytes\n", \
_rha, \
_rha == 1 ? "" : "s", \
_rhb); \
if ((max_relative_heap_allocs > 0) && (_rha > max_relative_heap_allocs)) \
return err_sys("heap allocs exceed designated max.", -1); \
if ((max_relative_heap_bytes > 0) && (_rhb > max_relative_heap_bytes)) \
return err_sys("heap bytes exceed designated max.", -1); \
heap_baselineAllocs = wolfCrypt_heap_peakAllocs_checkpoint(); \
heap_baselineBytes = wolfCrypt_heap_peakBytes_checkpoint(); \
}
#else
#define PRINT_HEAP_CHECKPOINT()
#endif
#ifdef __GNUC__
_Pragma("GCC diagnostic ignored \"-Wunused-function\"");
#endif
@@ -477,11 +506,11 @@ static int err_sys(const char* msg, int es)
#ifdef WOLFSSL_LINUXKM
lkm_printf("%s error = %d\n", msg, es);
EXIT_TEST(es);
#else
printf("%s error = %d\n", msg, es);
#endif
EXIT_TEST(-1);
#endif
}
#ifndef HAVE_WOLFCRYPT_TEST_OPTIONS
@@ -547,11 +576,18 @@ static int wolfssl_pb_print(const char* msg, ...)
va_start(args, fmt);
STACK_SIZE_CHECKPOINT_WITH_MAX_CHECK(max_relative_stack, vprintf(fmt, args));
va_end(args);
PRINT_HEAP_CHECKPOINT();
TEST_SLEEP();
}
#else
/* redirect to printf */
#define test_pass(...) { if (STACK_SIZE_CHECKPOINT_WITH_MAX_CHECK(max_relative_stack, printf(__VA_ARGS__)) < 0) { return err_sys("post-test check failed", -1); }}
#define test_pass(...) { \
if (STACK_SIZE_CHECKPOINT_WITH_MAX_CHECK \
(max_relative_stack, printf(__VA_ARGS__)) < 0) { \
return err_sys("post-test check failed", -1); \
} \
PRINT_HEAP_CHECKPOINT(); \
}
/* stub the sleep macro */
#define TEST_SLEEP()
#endif
@@ -563,8 +599,18 @@ int wolfcrypt_test(void* args)
#endif
{
int ret;
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
long heap_baselineAllocs, heap_baselineBytes;
#endif
STACK_SIZE_INIT();
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
(void)wolfCrypt_heap_peakAllocs_checkpoint();
heap_baselineAllocs = wolfCrypt_heap_peakAllocs_checkpoint();
(void)wolfCrypt_heap_peakBytes_checkpoint();
heap_baselineBytes = wolfCrypt_heap_peakBytes_checkpoint();
#endif
printf("------------------------------------------------------------------------------\n");
printf(" wolfSSL version %s\n", LIBWOLFSSL_VERSION_STRING);
printf("------------------------------------------------------------------------------\n");
@@ -575,17 +621,35 @@ int wolfcrypt_test(void* args)
#endif
((func_args*)args)->return_code = -1; /* error state */
#ifdef HAVE_WOLFCRYPT_TEST_OPTIONS
while ((ch = mygetopt(((func_args*)args)->argc, ((func_args*)args)->argv, "s:")) != -1) {
while ((ch = mygetopt(((func_args*)args)->argc, ((func_args*)args)->argv, "s:m:a:h")) != -1) {
switch(ch) {
case 's':
#ifdef HAVE_STACK_SIZE_VERBOSE
max_relative_stack = (ssize_t)atoi(myoptarg);
break;
#else
return err_sys("-s (max relative stack size) requires HAVE_STACK_SIZE_VERBOSE.", -1);
return err_sys("-s (max relative stack bytes) requires HAVE_STACK_SIZE_VERBOSE (--enable-stacksize=verbose).", -1);
#endif
case 'm':
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
max_relative_heap_bytes = (ssize_t)atoi(myoptarg);
break;
#else
return err_sys("-m (max relative heap memory bytes) requires WOLFSSL_TRACK_MEMORY_VERBOSE (--enable-trackmemory=verbose).", -1);
#endif
case 'a':
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
max_relative_heap_allocs = (ssize_t)atoi(myoptarg);
break;
#else
return err_sys("-a (max relative heap allocs) requires WOLFSSL_TRACK_MEMORY_VERBOSE (--enable-trackmemory=verbose).", -1);
#endif
case 'h':
return err_sys("\
options: [-s max_relative_stack_bytes] [-m max_relative_heap_memory_bytes]\n\
[-a max_relative_heap_allocs] [-h]\n", 0);
default:
return err_sys("unknown test option.", -1);
return err_sys("unknown test option. try -h.", -1);
}
}
#endif

6
wolfssl/test.h
View File

@@ -2126,7 +2126,7 @@ int StackSizeHWMReset(void)
#define STACK_SIZE_CHECKPOINT(...) ({ \
ssize_t HWM = StackSizeHWM_OffsetCorrected(); \
__VA_ARGS__; \
printf("relative stack used = %ld\n", HWM); \
printf(" relative stack peak usage = %ld bytes\n", HWM); \
StackSizeHWMReset(); \
})
@@ -2134,10 +2134,10 @@ int StackSizeHWMReset(void)
ssize_t HWM = StackSizeHWM_OffsetCorrected(); \
int _ret; \
__VA_ARGS__; \
printf("relative stack used = %ld\n", HWM); \
printf(" relative stack peak usage = %ld bytes\n", HWM); \
_ret = StackSizeHWMReset(); \
if ((max >= 0) && (HWM > (ssize_t)(max))) { \
printf("relative stack usage at %s L%d exceeds designated max %ld.\n", __FILE__, __LINE__, (ssize_t)(max)); \
printf(" relative stack usage at %s L%d exceeds designated max %ld bytes.\n", __FILE__, __LINE__, (ssize_t)(max)); \
_ret = -1; \
} \
_ret; \

28
wolfssl/wolfcrypt/mem_track.h
View File

@@ -76,6 +76,15 @@
long totalBytes; /* total number of bytes allocated */
long peakBytes; /* concurrent max bytes */
long currentBytes; /* total current bytes in use */
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
long peakAllocsTripOdometer; /* peak number of concurrent allocations,
* subject to reset by
* wolfCrypt_heap_peak_checkpoint()
*/
long peakBytesTripOdometer; /* peak concurrent bytes, subject to reset
* by wolfCrypt_heap_peak_checkpoint()
*/
#endif
} memoryStats;
typedef struct memHint {
@@ -170,8 +179,17 @@
ourMemStats.totalAllocs++;
ourMemStats.totalBytes += sz;
ourMemStats.currentBytes += sz;
if (ourMemStats.currentBytes > ourMemStats.peakBytes)
ourMemStats.peakBytes = ourMemStats.currentBytes;
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
if (ourMemStats.peakAllocsTripOdometer < ourMemStats.totalAllocs - ourMemStats.totalDeallocs)
ourMemStats.peakAllocsTripOdometer = ourMemStats.totalAllocs - ourMemStats.totalDeallocs;
if (ourMemStats.peakBytesTripOdometer < ourMemStats.currentBytes) {
ourMemStats.peakBytesTripOdometer = ourMemStats.currentBytes;
#endif
if (ourMemStats.currentBytes > ourMemStats.peakBytes)
ourMemStats.peakBytes = ourMemStats.currentBytes;
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
}
#endif
#endif
#ifdef DO_MEM_LIST
if (pthread_mutex_lock(&memLock) == 0) {
@@ -338,8 +356,12 @@
ourMemStats.totalBytes = 0;
ourMemStats.peakBytes = 0;
ourMemStats.currentBytes = 0;
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
ourMemStats.peakAllocsTripOdometer = 0;
ourMemStats.peakBytesTripOdometer = 0;
#endif
#endif
#ifdef DO_MEM_LIST
XMEMSET(&ourMemList, 0, sizeof(ourMemList));

5
wolfssl/wolfcrypt/wc_port.h
View File

@@ -449,6 +449,11 @@ WOLFSSL_API int wc_SetMutexCb(mutex_cb* cb);
WOLFSSL_API int wolfCrypt_Init(void);
WOLFSSL_API int wolfCrypt_Cleanup(void);
#ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
WOLFSSL_API long wolfCrypt_heap_peakAllocs_checkpoint(void);
WOLFSSL_API long wolfCrypt_heap_peakBytes_checkpoint(void);
#endif
/* FILESYSTEM SECTION */
/* filesystem abstraction layer, used by ssl.c */