QingdaoU/Judger
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virusdefender 2016-01-09 14:31:24 +08:00
parent bb3c81b812
commit 1afb8f58ef
3 changed files with 20 additions and 13 deletions
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24
main.c
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@ -11,10 +11,11 @@
#define WAIT4_FAILED -2
#define SUCCESS 0
#define TIME_LIMIT_EXCEEDED 1
#define MEMORY_LIMIT_EXCEEDED 2
#define RUNTIME_ERROR 3
#define SYSTEM_ERROR 4
#define CPU_TIME_LIMIT_EXCEEDED 1
#define REAL_TIME_LIMIT_EXCEEDED 2
#define MEMORY_LIMIT_EXCEEDED 3
#define RUNTIME_ERROR 4
#define SYSTEM_ERROR 5
struct result {
@ -95,8 +96,11 @@ void judge(struct config *config, struct result *result) {
printf("SIGNAL %d\n", signal);
#endif
result->signal = signal;
if (signal == SIGALRM || signal == SIGVTALRM) {
result->flag = TIME_LIMIT_EXCEEDED;
if (signal == SIGALRM) {
result->flag = REAL_TIME_LIMIT_EXCEEDED;
}
else if (signal == SIGVTALRM) {
result->flag = CPU_TIME_LIMIT_EXCEEDED;
}
else if (signal == SIGSEGV) {
if (result->memory > config->max_memory) {
@ -121,10 +125,10 @@ void judge(struct config *config, struct result *result) {
// cpu time
set_timer(config->max_cpu_time / 1000, config->max_cpu_time % 1000, 1);
// real time * 3
set_timer(config->max_cpu_time / 1000 * 3, 0, 0);
set_timer(config->max_cpu_time / 1000 * 3, (config->max_cpu_time % 1000) * 3 % 1000, 0);
dup2(fileno(fopen(config->in_file, "r")), 0);
dup2(fileno(fopen(config->out_file, "w")), 1);
//dup2(fileno(fopen(config->in_file, "r")), 0);
//dup2(fileno(fopen(config->out_file, "w")), 1);
execve(config->path, NULL, NULL);
}
@ -135,7 +139,7 @@ int main() {
struct config config;
struct result result;
config.max_cpu_time = 3000;
config.max_cpu_time = 2300;
config.max_memory = 9000000;
strcpy(config.path, "/Users/virusdefender/Desktop/judger/test");

BIN
test Executable file
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9
test.c
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@ -1,15 +1,18 @@
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
int main()
{
char input[1000];
scanf("%s", input);
printf("%s", input);
//scanf("%s", input);
//printf("%s", input);
printf("Hello world\n");
int i = 900000000;
while (i) {
i = i - 1;
}
sleep(3);
sleep(8);
return 0;
}