Move test functions implementation to cpp.

GitOrigin-RevId: eec1d208f410a3f546dfe230d1780ecdac02d3b4

tdutils/td/utils/tests.cpp

@@ -12,6 +12,7 @@
 #include "td/utils/PathView.h"
 #include "td/utils/port/path.h"
 #include "td/utils/port/Stat.h"
+#include "td/utils/Random.h"
 #include "td/utils/ScopeGuard.h"
 #include "td/utils/StringBuilder.h"
 #include "td/utils/Time.h"
@@ -20,10 +21,35 @@
 
 namespace td {
 
+string rand_string(int from, int to, size_t len) {
+  string res(len, '\0');
+  for (auto &c : res) {
+    c = static_cast<char>(Random::fast(from, to));
+  }
+  return res;
+}
+
+vector<string> rand_split(Slice str) {
+  vector<string> res;
+  size_t pos = 0;
+  while (pos < str.size()) {
+    size_t len;
+    if (Random::fast(0, 1) == 1) {
+      len = Random::fast(1, 10);
+    } else {
+      len = Random::fast(100, 200);
+    }
+    res.push_back(str.substr(pos, len).str());
+    pos += len;
+  }
+  return res;
+}
+
 struct TestInfo {
   string name;
   string result_hash;  // base64
 };
+
 StringBuilder &operator<<(StringBuilder &sb, const TestInfo &info) {
   // should I use JSON?
   CHECK(!info.name.empty());

tdutils/td/utils/tests.h

@@ -11,7 +11,6 @@
 #include "td/utils/format.h"
 #include "td/utils/logging.h"
 #include "td/utils/port/thread.h"
-#include "td/utils/Random.h"
 #include "td/utils/Slice.h"
 #include "td/utils/Status.h"
 
@@ -146,29 +145,9 @@ class Stage {
   std::atomic<uint64> value_{0};
 };
 
-inline string rand_string(int from, int to, size_t len) {
-  string res(len, '\0');
-  for (auto &c : res) {
-    c = static_cast<char>(Random::fast(from, to));
-  }
-  return res;
-}
+string rand_string(int from, int to, size_t len);
 
-inline vector<string> rand_split(Slice str) {
-  vector<string> res;
-  size_t pos = 0;
-  while (pos < str.size()) {
-    size_t len;
-    if (Random::fast(0, 1) == 1) {
-      len = Random::fast(1, 10);
-    } else {
-      len = Random::fast(100, 200);
-    }
-    res.push_back(str.substr(pos, len).str());
-    pos += len;
-  }
-  return res;
-}
+vector<string> rand_split(Slice str);
 
 template <class T1, class T2>
 void assert_eq_impl(const T1 &expected, const T2 &got, const char *file, int line) {