First commit

main.c

@@ -0,0 +1,86 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include "common.h"
+#include "uart.h"
+#include "test_bbs.h"
+
+
+static void bbs_module(){
+    struct prng *s_prng = {0};
+    int status = 0;
+    int fd;
+    int totalSuccess = 0;
+    int totalFailed = 0;
+    if ((fd = open("./reports", O_CREAT | O_RDWR, 00660)) < 0){
+        printf("Failed to create the report\n");
+        exit(-1);
+    }
+         
+    //printf("%d %d %llu %llu\n", s_prng->p, s_prng->q, s_prng->seed, s_prng->output);
+    for (int i = 0; i < 100; i++){
+        char tmp[32];
+        snprintf(tmp, 32, "*** Test: %d ***\n", i);
+        write(fd, "***************\n", 16);
+        write(fd, tmp, strlen(tmp));
+        write(fd, "***************\n", 16);
+        status = send_uart(&s_prng);
+
+        int result = test_bbs(fd, s_prng->p, s_prng->q, s_prng->seed, s_prng->output); 
+        if (!result){
+            printf("Test %d: success\n", i); 
+            totalSuccess += 1;
+        }
+        else{
+            printf("Test %d: failed\n", i); 
+            totalFailed += 1;
+        }
+        memset(s_prng, 0, sizeof(struct prng));
+    } 
+    close(fd);
+
+    printf("Summary: \n");
+    printf("\tSuccess: %d\n", totalSuccess);
+    printf("\tFailed: %d\n", totalFailed);
+
+}
+static void stats_module(){
+    struct prng *s_prng = {0};
+    int status = 0;
+    int fd;
+
+    if ((fd = open("stats_stm32", O_CREAT | O_TRUNC | O_RDWR, 00760)) < 0){
+        printf("Failed to open the file\n");
+        perror("open()");
+        exit(-1);
+    }
+
+    for (size_t i = 0; i < 100; i++){
+        status = send_uart(&s_prng);
+        //printf("%d %d %llu %llu\n", s_prng->p, s_prng->q, s_prng->seed, s_prng->output);
+        char str[32];
+        memset(str, 0, 32);
+        snprintf(str, 32, "%llu", s_prng->output);
+        write(fd, str, strlen(str));
+        write(fd, "\n", 1);
+    }
+    close(fd);
+
+}
+int main(int argc, char *argv[]){
+    if (argc < 2){
+        printf("Please, specify the module to use: bbs or stats\n");
+        return -1;
+    }
+
+    if (strncmp(argv[1], "bbs", 5) == 0){
+        bbs_module();
+    }
+    else if (strncmp(argv[1], "stats", 5) == 0){
+        stats_module();
+    }
+
+    return 0;
+}