A space for test & implementation to share code

[tl-append] / tl-append-test.c

diff --git a/tl-append-test.c b/tl-append-test.c
index 6761b02b335cc10f98fe26a264f791c715935a3f..6d037cb1cb57ad307ca53ca307fc603b67f0a40c 100644 (file)
--- a/tl-append-test.c
+++ b/tl-append-test.c
@@ -3,65 +3,82 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

+#include <time.h>

 
 

-static void die(const char *message) {
-  fputs(message, stderr);
-  fputc('\n', stderr);
-  exit(1);
-}
+#include "common.h"
+
+typedef struct expectation {
+  time_t a, b;
+  const char *message;
+} ex_t;

 
 

-static void die_err(const char *message) {
-  perror(message);
-  exit(1);
+const ex_t END = {((time_t)-1), ((time_t)-1), NULL};
+static int is_end(ex_t exp) {
+  return exp.a == END.a && exp.b == END.b && exp.message == END.message;
+}
+static ex_t expectation(time_t a, time_t b, const char *message) {
+  ex_t exp;
+  exp.a = a;
+  exp.b = b;
+  exp.message = message;
+  return exp;

 }
 
 static void remove_logfile() {
 }
 
 static void remove_logfile() {

-  if (remove("tl.log") != 0) {
+  if (remove(FILENAME) != 0) {

     if (errno != ENOENT) {
       die_err("Error removing log file");
     }
   }
 }
 
     if (errno != ENOENT) {
       die_err("Error removing log file");
     }
   }
 }
 

-static void write_to_tl_append(const char *content) {
+static ex_t write_to_tl_append(const char *content) {

   FILE *p = popen("./tl-append", "w");
   if (p == NULL)
     die_err("Couldn't run tl-append");
   FILE *p = popen("./tl-append", "w");
   if (p == NULL)
     die_err("Couldn't run tl-append");

+  time_t start = time(NULL);

   if (fputs(content, p) == EOF)
     die("Couldn't write to pipe");
   int status = pclose(p);
   if (fputs(content, p) == EOF)
     die("Couldn't write to pipe");
   int status = pclose(p);

+  time_t end = time(NULL);

   if (status < 0)
     die_err("Error closing pipe");
   if (status != 0)
     die("tl-append exited abnormally");
   if (status < 0)
     die_err("Error closing pipe");
   if (status != 0)
     die("tl-append exited abnormally");

+  return expectation(start, end, content);

 }
 
 }
 

-static void verify_log_contents(const char *contents) {
-  char buf[10];
+static void verify_log_contents(ex_t exps[]) {

 
 

-  FILE *f = fopen("tl.log", "r");
+  FILE *f = fopen(FILENAME, "r");

   if (f == NULL)
     die_err("Error opening log file");
   if (f == NULL)
     die_err("Error opening log file");

-  buf[fread(buf, 1, sizeof(buf), f)] = '\0';
-  if (ferror(f))
-    die("Error reading log file");
-  if (strncmp(contents, buf, sizeof(buf)) != 0)
-    die("Wrong contents in log file");
+  for (size_t i = 0; !is_end(exps[i]); i++) {
+    size_t len = strlen(exps[i].message);
+    char *buf = (char *)malloc(len + 2);
+    if (fgets(buf, len + 1, f) == NULL)
+      die("Error reading log file");
+    if (ferror(f))
+      die("Error reading log file");
+    if (strncmp(exps[i].message, buf, len + 1) != 0)
+      die("Wrong contents in log file");
+    free(buf);
+  }

   if (fclose(f) != 0)
     die_err("Error closing log file");
 }
 
 static void write_and_read_line() {
   remove_logfile();
   if (fclose(f) != 0)
     die_err("Error closing log file");
 }
 
 static void write_and_read_line() {
   remove_logfile();

-  write_to_tl_append("foo\n");
-  verify_log_contents("foo\n");
+  ex_t e = write_to_tl_append("foo\n");
+  verify_log_contents((ex_t[]){e, END});

 }
 
 static void write_and_read_two_lines() {
   remove_logfile();
 }
 
 static void write_and_read_two_lines() {
   remove_logfile();

-  write_to_tl_append("foo\n");
-  write_to_tl_append("bar\n");
-  verify_log_contents("foo\nbar\n");
+  ex_t e1 = write_to_tl_append("foo\n");
+  ex_t e2 = write_to_tl_append("bar\n");
+  verify_log_contents((ex_t[]){e1, e2, END});

 }
 
 int main() {
 }
 
 int main() {