romenskiy2012/memtest
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Рефакторинг, удалени логика однопоточности. сделан режим тестирование для тестирование тестирование.

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romenskiy 2025-08-08 19:07:40 +03:00
parent 9126670a8a
commit 11a7dff4b4
4 changed files with 293 additions and 79 deletions
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20
args_parser.h
View file

@ -8,6 +8,8 @@ void print_help(const char *progname) {
printf(" -j, --json вывод в виде json\n");
printf(" -p, --pretest-delay N указать сколько секунд ждать\n\t\t\tперед проверкой памяти после записи\n");
printf(" --simulate-errors создаёт ошибки с вероятностью\n\t\t\t%%0.0001 каждый на 1 из 1000 проверок\n");
printf(" -m, --mod N устанавливает уроветь привелигированости\n\t\t\t0 - not root 1 - onli root 2 - kernel mod.\n");
printf(" --test Устанавливает mem_size на 100000000\n");
}
@ -19,12 +21,15 @@ void aaa(int* argc, char *argv[], int* pretest_delay){
{"iterations", required_argument, 0, 'i'},
{"json", no_argument, 0, 'j'},
{"pretest-delay", no_argument, 0, 'p'},
{"simulate-errors", no_argument, 0, 's'},
{"simulate-errors", no_argument, 0, 0},
{"mod", required_argument, 0, 'm'},
{"test", no_argument, 0, 0},
{0, 0, 0, 0}
};
int opt;
while ((opt = getopt_long(*argc, argv, "ht:i:jp:", long_options, NULL)) != -1) {
int long_index = 0;
while ((opt = getopt_long(*argc, argv, "ht:i:jp:m:t", long_options, &long_index)) != -1) {
switch (opt) {
case 'h':
print_help(argv[0]);
@ -41,8 +46,15 @@ void aaa(int* argc, char *argv[], int* pretest_delay){
case 'j':
args.json = 1;
break;
case 's':
args.simulate_errors = 1;
case 'm':
args.mod_status = atoi(optarg);
break;
case 0: // Only long option with no short version
if (strcmp(long_options[long_index].name, "test") == 0) {
args.test = 1;
} else if (strcmp(long_options[long_index].name, "simulate-errors") == 0) {
args.simulate_errors = 1;
}
break;
default:
print_help(argv[0]);

111
main.c
View file

@ -17,6 +17,8 @@ struct args_struct{
int json;
size_t words;
int simulate_errors;
int test;
int mod_status;
};
struct args_struct args;
#include "cJSON/cJSON.h"
@ -128,7 +130,13 @@ void meseng_test_and_slip(){
}
}
void test_patern(struct tred_pizdec* meta,unsigned long* thread, int tred, int* err, int p, int test_tipe){
void test_patern(struct tred_pizdec* meta,unsigned long* thread, int tred, int* err, int p){
// test_list[test_list_id]
int test_tipe = p - 2;
if (test_tipe<=1){
test_tipe=1;
}
else p = 0;
meseng_proses(test_tipe, p);
for (bool i = 0;(i != tred); i++){// test
meta[i].id = p;
@ -262,22 +270,39 @@ void mem_meta_create(struct tred_pizdec* meta, uint32_t *mem, int i){
}
int main(int argc, char *argv[]){
if (mlockall(MCL_CURRENT | MCL_FUTURE) != 0) {
perror("mlockall ошибка!\nВозможно недостаточно прав!\n");
return 1;
}
args.tred = 1;
args.iterations = 1;
args.json = 0;
args.simulate_errors = 0;
args.mod_status = 0;
aaa(&argc, argv, &pretest_delay);
unsigned long int mem_size = get_mem_available_mb();
if (args.test){
mem_size = 100000000;
}
if (args.mod_status > 0){
if (mlockall(MCL_CURRENT | MCL_FUTURE) != 0) {
perror("mlockall ошибка!\nВозможно недостаточно прав!\n");
return 1;
}
}
if (args.tred < 2){
if (!args.json) printf("Количество потоков изменено на 2\n");
args.tred = 2;
}
else if (args.tred > 250){
if (!args.json) printf("Количество потоков изменено на 250\n");
args.tred = 250;
}
if (!args.json)
printf("threads: %d\n", args.tred);
unsigned long int mem_size = get_mem_available_mb();
size_t words = mem_size / sizeof(uint32_t);
args.words = words;
uint32_t *mem = malloc(mem_size);
@ -285,81 +310,27 @@ int main(int argc, char *argv[]){
printf("Память не выделена!");
return 1;
}
if (args.tred < 1){
if (!args.json) printf("Количество потоков изменено на 1");
args.tred = 1;
}
//struct tred_pizdec* meta[];
//pthread_t thread[];
int err = 0, iterations = args.iterations;
struct tred_pizdec* meta = malloc(sizeof(struct tred_pizdec) * args.tred);
pthread_t *thread = malloc(sizeof(pthread_t) * args.tred);
if (!args.json)
printf("iterations: %i\n", iterations);
if (args.tred > 1){
for (bool i = 0;(i != args.tred); i++)
mem_meta_create(&meta[i], mem, i);
DEBUG_PRINT("Выделена память!\n");
}
printf("iterations: %i\n", iterations);
for (bool i = 0;(i != args.tred); i++)
mem_meta_create(&meta[i], mem, i);
DEBUG_PRINT("Выделена память!\n");
for (;iterations != 0; iterations--){
if (args.tred > 1){
for (size_t p = 0; p < sizeof(test_patterns)/sizeof(test_patterns[0]); ++p){
test_patern(meta, thread, args.tred, &err, p, 1);// Основные паттерны 0x00000000, 0xFFFFFFFF, 0xAAAAAAAA, 0x55555555
}
for (int test_list_id = 0; test_list_id < sizeof(test_list)/sizeof(test_list[0]); ++test_list_id){
test_patern(meta, thread, args.tred, &err, 0, test_list[test_list_id]);
}
}
else{
mem_meta_create(meta, mem, 0);
meta->test_tip = 1;
// Основные паттерны 0x00000000, 0xFFFFFFFF, 0xAAAAAAAA, 0x55555555
for (size_t p = 0; p < sizeof(test_patterns)/sizeof(test_patterns[0]); ++p){
//struct tred_pizdec meta = malloc(sizeof(struct tred_pizdec));
meta->id = p;
meseng_proses(meta->test_tip, meta->id);
fill_pattern_multi_tred((void*)meta);
//fill_pattern(mem, words, test_patterns[p]);
meseng_test_and_slip();
check_pattern_multi_tred((void*)meta);
err += meta->return_error;
//err += check_pattern(mem, words, test_patterns[p]);
if (!args.json){
if (!err){
printf("\rOK\n");
fflush(stdout);
}
else printf("\nErrors: %d\n", err);
}
}
for (int test_list_id = 0; test_list_id < sizeof(test_list)/sizeof(test_list[0]); ++test_list_id){
meta->test_tip = test_list[test_list_id];
meseng_proses(meta->test_tip, meta->id);
fill_pattern_multi_tred((void*)meta);
meseng_test_and_slip();
check_pattern_multi_tred((void*)meta);
if (!args.json){
if(!meta->return_error){
printf("\rOK\n");
fflush(stdout);
}
else printf("Errors: %d\n", meta->return_error);
}
err += meta->return_error;
if (!args.json){
if (!err){
printf("\rOK");
fflush(stdout);
}
else printf("\nErrors: %d\n", err);
}
}
}
for (size_t p = 0; p < sizeof(test_patterns)/sizeof(test_patterns[0])+sizeof(test_list)/sizeof(test_list[0]); ++p)
test_patern(meta, thread, args.tred, &err, p);
}
free(mem);
if (args.json)
json_create(meta);
free(meta);
free(thread);
//if(args.json)
//for (bool i = 0;(args.tred != -1 || i != args.tred); i++)
// free(meta[i]);

3
multi_tred.h
View file

@ -59,9 +59,6 @@ void error_write_info(size_t i, struct tred_pizdec* meta, uint32_t expected){
error_str->expected = expected;
error_str->actual = meta->mem[i];
if (!meta->test_stats->test_local_stats[id]->error_int){
if (meta->test_stats->test_local_stats[id] != NULL){
}
meta->test_stats->test_local_stats[id]->error_info = error_str;
}
else

234
test.log Normal file
View file

@ -0,0 +1,234 @@
/home/romenskiy2012/projects/memtest/main.c:98:13: warning: Call to function 'sscanf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sscanf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
98 | if (sscanf(line, "MemAvailable: %lu kB", &available) == 1) break;
| ^~~~~~
/home/romenskiy2012/projects/memtest/main.c:98:13: note: Call to function 'sscanf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sscanf_s' in case of C11
98 | if (sscanf(line, "MemAvailable: %lu kB", &available) == 1) break;
| ^~~~~~
/home/romenskiy2012/projects/memtest/main.c:175:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
175 | sprintf(char_dynamic, "%p",(void*)&error_info->actual);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:175:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
175 | sprintf(char_dynamic, "%p",(void*)&error_info->actual);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:182:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
182 | sprintf(char_dynamic, "0x%08X",error_info->expected);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:182:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
182 | sprintf(char_dynamic, "0x%08X",error_info->expected);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:187:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
187 | sprintf(char_dynamic, "0x%08X",error_info->actual);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:187:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
187 | sprintf(char_dynamic, "0x%08X",error_info->actual);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:196:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
196 | sprintf(char_dynamic, "0x%08X",test_patterns[i]);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:196:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
196 | sprintf(char_dynamic, "0x%08X",test_patterns[i]);
| ^~~~~~~
/home/romenskiy2012/projects/memtest/main.c:304:21: warning: Call to 'malloc' has an allocation size of 0 bytes [clang-analyzer-optin.portability.UnixAPI]
304 | uint32_t *mem = malloc(mem_size);
| ^ ~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:281:34: note: Calling 'get_mem_available_mb'
281 | unsigned long int mem_size = get_mem_available_mb();
| ^~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:93:15: note: Assuming pointer value is null
93 | FILE* f = fopen("/proc/meminfo", "r");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:93:15: note: Assuming that 'fopen' fails
93 | FILE* f = fopen("/proc/meminfo", "r");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:94:10: note: 'f' is null
94 | if (!f) return 0;
| ^
/home/romenskiy2012/projects/memtest/main.c:94:5: note: Taking true branch
94 | if (!f) return 0;
| ^
/home/romenskiy2012/projects/memtest/main.c:94:13: note: Returning zero
94 | if (!f) return 0;
| ^~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:281:34: note: Returning from 'get_mem_available_mb'
281 | unsigned long int mem_size = get_mem_available_mb();
| ^~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:281:5: note: 'mem_size' initialized to 0
281 | unsigned long int mem_size = get_mem_available_mb();
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:282:9: note: Assuming field 'test' is 0
282 | if (args.test){
| ^~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:282:5: note: Taking false branch
282 | if (args.test){
| ^
/home/romenskiy2012/projects/memtest/main.c:286:14: note: Field 'mod_status' is <= 0
286 | if (args.mod_status > 0){
| ^
/home/romenskiy2012/projects/memtest/main.c:286:5: note: Taking false branch
286 | if (args.mod_status > 0){
| ^
/home/romenskiy2012/projects/memtest/main.c:294:14: note: Field 'tred' is < 2
294 | if (args.tred < 2){
| ^
/home/romenskiy2012/projects/memtest/main.c:294:5: note: Taking true branch
294 | if (args.tred < 2){
| ^
/home/romenskiy2012/projects/memtest/main.c:295:19: note: Field 'json' is 0
295 | if (!args.json) printf("Количество потоков изменено на 2\n");
| ^
/home/romenskiy2012/projects/memtest/main.c:295:9: note: Taking true branch
295 | if (!args.json) printf("Количество потоков изменено на 2\n");
| ^
/home/romenskiy2012/projects/memtest/main.c:298:15: note: Field 'json' is 0
298 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:298:5: note: Taking true branch
298 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:304:21: note: Call to 'malloc' has an allocation size of 0 bytes
304 | uint32_t *mem = malloc(mem_size);
| ^ ~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:304:21: warning: malloc is called with a tainted (potentially attacker controlled) value. Make sure the value is bound checked [clang-analyzer-optin.taint.TaintedAlloc]
304 | uint32_t *mem = malloc(mem_size);
| ^~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:281:34: note: Calling 'get_mem_available_mb'
281 | unsigned long int mem_size = get_mem_available_mb();
| ^~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:93:15: note: Taint originated here
93 | FILE* f = fopen("/proc/meminfo", "r");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:93:15: note: Taint propagated to the return value
93 | FILE* f = fopen("/proc/meminfo", "r");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:93:15: note: Assuming that 'fopen' is successful
93 | FILE* f = fopen("/proc/meminfo", "r");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:94:10: note: 'f' is non-null
94 | if (!f) return 0;
| ^
/home/romenskiy2012/projects/memtest/main.c:94:5: note: Taking false branch
94 | if (!f) return 0;
| ^
/home/romenskiy2012/projects/memtest/main.c:97:12: note: Taint propagated to the 1st argument
97 | while (fgets(line, sizeof(line), f)) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:97:5: note: Loop condition is true. Entering loop body
97 | while (fgets(line, sizeof(line), f)) {
| ^
/home/romenskiy2012/projects/memtest/main.c:98:13: note: Taint propagated to the 3rd argument
98 | if (sscanf(line, "MemAvailable: %lu kB", &available) == 1) break;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:98:13: note: Assuming the condition is true
98 | if (sscanf(line, "MemAvailable: %lu kB", &available) == 1) break;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:98:9: note: Taking true branch
98 | if (sscanf(line, "MemAvailable: %lu kB", &available) == 1) break;
| ^
/home/romenskiy2012/projects/memtest/main.c:98:68: note: Execution continues on line 100
98 | if (sscanf(line, "MemAvailable: %lu kB", &available) == 1) break;
| ^
/home/romenskiy2012/projects/memtest/main.c:101:15: note: Field 'json' is 0
101 | if (!args.json){
| ^
/home/romenskiy2012/projects/memtest/main.c:101:5: note: Taking true branch
101 | if (!args.json){
| ^
/home/romenskiy2012/projects/memtest/main.c:281:34: note: Returning from 'get_mem_available_mb'
281 | unsigned long int mem_size = get_mem_available_mb();
| ^~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:282:9: note: Assuming field 'test' is 0
282 | if (args.test){
| ^~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:282:5: note: Taking false branch
282 | if (args.test){
| ^
/home/romenskiy2012/projects/memtest/main.c:286:14: note: Field 'mod_status' is <= 0
286 | if (args.mod_status > 0){
| ^
/home/romenskiy2012/projects/memtest/main.c:286:5: note: Taking false branch
286 | if (args.mod_status > 0){
| ^
/home/romenskiy2012/projects/memtest/main.c:294:14: note: Field 'tred' is < 2
294 | if (args.tred < 2){
| ^
/home/romenskiy2012/projects/memtest/main.c:294:5: note: Taking true branch
294 | if (args.tred < 2){
| ^
/home/romenskiy2012/projects/memtest/main.c:295:19: note: Field 'json' is 0
295 | if (!args.json) printf("Количество потоков изменено на 2\n");
| ^
/home/romenskiy2012/projects/memtest/main.c:295:9: note: Taking true branch
295 | if (!args.json) printf("Количество потоков изменено на 2\n");
| ^
/home/romenskiy2012/projects/memtest/main.c:298:15: note: Field 'json' is 0
298 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:298:5: note: Taking true branch
298 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:304:21: note: malloc is called with a tainted (potentially attacker controlled) value. Make sure the value is bound checked
304 | uint32_t *mem = malloc(mem_size);
| ^~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:325:5: warning: Potential leak of memory pointed to by 'thread' [clang-analyzer-unix.Malloc]
325 | free(mem);
| ^
/home/romenskiy2012/projects/memtest/main.c:282:9: note: Assuming field 'test' is 0
282 | if (args.test){
| ^~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:282:5: note: Taking false branch
282 | if (args.test){
| ^
/home/romenskiy2012/projects/memtest/main.c:286:9: note: Assuming field 'mod_status' is <= 0
286 | if (args.mod_status > 0){
| ^~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:286:5: note: Taking false branch
286 | if (args.mod_status > 0){
| ^
/home/romenskiy2012/projects/memtest/main.c:294:9: note: Assuming field 'tred' is >= 2
294 | if (args.tred < 2){
| ^~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:294:5: note: Taking false branch
294 | if (args.tred < 2){
| ^
/home/romenskiy2012/projects/memtest/main.c:298:9: note: Assuming field 'json' is not equal to 0
298 | if (!args.json)
| ^~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:298:5: note: Taking false branch
298 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:305:9: note: Assuming 'mem' is non-null
305 | if (!mem) {
| ^~~~
/home/romenskiy2012/projects/memtest/main.c:305:5: note: Taking false branch
305 | if (!mem) {
| ^
/home/romenskiy2012/projects/memtest/main.c:314:25: note: Memory is allocated
314 | pthread_t *thread = malloc(sizeof(pthread_t) * args.tred);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:315:15: note: Field 'json' is not equal to 0
315 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:315:5: note: Taking false branch
315 | if (!args.json)
| ^
/home/romenskiy2012/projects/memtest/main.c:317:22: note: 'i' is not equal to field 'tred'
317 | for (bool i = 0;(i != args.tred); i++)
| ^
/home/romenskiy2012/projects/memtest/main.c:317:5: note: Loop condition is true. Entering loop body
317 | for (bool i = 0;(i != args.tred); i++)
| ^
/home/romenskiy2012/projects/memtest/main.c:317:22: note: Assuming 'i' is equal to field 'tred'
317 | for (bool i = 0;(i != args.tred); i++)
| ^~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:317:5: note: Loop condition is false. Execution continues on line 320
317 | for (bool i = 0;(i != args.tred); i++)
| ^
/home/romenskiy2012/projects/memtest/main.c:320:11: note: Assuming 'iterations' is equal to 0
320 | for (;iterations != 0; iterations--){
| ^~~~~~~~~~~~~~~
/home/romenskiy2012/projects/memtest/main.c:320:5: note: Loop condition is false. Execution continues on line 325
320 | for (;iterations != 0; iterations--){
| ^
/home/romenskiy2012/projects/memtest/main.c:325:5: note: Potential leak of memory pointed to by 'thread'
325 | free(mem);
| ^