test: make fmt() function global

test/benchmark-fs-stat.c

@@ -43,35 +43,6 @@ struct async_req {
 };
 
 
-static const char* fmt(double d) {
-  uint64_t v;
-  char* p;
-
-  p = (char *) calloc(1, 32) + 31; /* leaks memory */
-  v = d;
-
-#if 0 /* works but we don't care about fractional precision */
-  if (d - v >= 0.01) {
-    *--p = '0' + (uint64_t) (d * 100) % 10;
-    *--p = '0' + (uint64_t) (d * 10) % 10;
-    *--p = '.';
-  }
-#endif
-
-  if (v == 0)
-    *--p = '0';
-
-  while (v) {
-    if (v) *--p = '0' + (v % 10), v /= 10;
-    if (v) *--p = '0' + (v % 10), v /= 10;
-    if (v) *--p = '0' + (v % 10), v /= 10;
-    if (v) *--p = ',';
-  }
-
-  return p;
-}
-
-
 static void warmup(const char* path) {
   uv_fs_t reqs[MAX_CONCURRENT_REQS];
   int i;

test/runner.c

@@ -37,6 +37,35 @@ static void log_progress(int total, int passed, int failed, const char* name) {
 }
 
 
+const char* fmt(double d) {
+  uint64_t v;
+  char* p;
+
+  p = (char *) calloc(1, 32) + 31; /* leaks memory */
+  v = d;
+
+#if 0 /* works but we don't care about fractional precision */
+  if (d - v >= 0.01) {
+    *--p = '0' + (uint64_t) (d * 100) % 10;
+    *--p = '0' + (uint64_t) (d * 10) % 10;
+    *--p = '.';
+  }
+#endif
+
+  if (v == 0)
+    *--p = '0';
+
+  while (v) {
+    if (v) *--p = '0' + (v % 10), v /= 10;
+    if (v) *--p = '0' + (v % 10), v /= 10;
+    if (v) *--p = '0' + (v % 10), v /= 10;
+    if (v) *--p = ',';
+  }
+
+  return p;
+}
+
+
 int run_tests(int timeout, int benchmark_output) {
   int total, passed, failed;
   task_entry_t* task;

test/task.h

@@ -106,4 +106,7 @@ typedef enum {
 /* Pause the calling thread for a number of milliseconds. */
 void uv_sleep(int msec);
 
+/* Format big numbers nicely. WARNING: leaks memory. */
+const char* fmt(double d);
+
 #endif /* TASK_H_ */