From aa0e54906b703c139a362e781a82ec1af9c35510 Mon Sep 17 00:00:00 2001
From: Refael Ackermann <refack@gmail.com>
Date: Sun, 7 May 2017 09:17:37 -0400
Subject: [PATCH] main, win: create test runner in windows

---
 include/mini/common.h |  2 ++
 src/spawn-win.c       | 70 +++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 70 insertions(+), 2 deletions(-)

diff --git a/include/mini/common.h b/include/mini/common.h
index 3f52667..8942c73 100644
--- a/include/mini/common.h
+++ b/include/mini/common.h
@@ -6,6 +6,8 @@
 #include <string.h>
 #include <errno.h>
 
+#define BUFSIZE 4096 
+
 #define CHECK(VALUE, MESSAGE)                                                \
     do {                                                                     \
       if ((VALUE)) break;                                                    \
diff --git a/src/spawn-win.c b/src/spawn-win.c
index 9f3239f..49e73d6 100644
--- a/src/spawn-win.c
+++ b/src/spawn-win.c
@@ -1,10 +1,76 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h> 
+#include <strsafe.h>
+
 #include "include/mini/common.h"
 
+static char executable_path[BUFSIZE];
+
+int popen_complete(char* cmd)
+{
+  STARTUPINFO StartupInfo;
+  ZeroMemory(&StartupInfo, sizeof(StartupInfo));
+  StartupInfo.cb = sizeof(StartupInfo);
+
+  PROCESS_INFORMATION ProcessInformation;
+  ZeroMemory(&ProcessInformation, sizeof(ProcessInformation));
+
+  //  BOOL WINAPI CreateProcess(
+  //    _In_opt_    LPCTSTR               lpApplicationName,
+  //    _Inout_opt_ LPTSTR                lpCommandLine,
+  //    _In_opt_    LPSECURITY_ATTRIBUTES lpProcessAttributes,
+  //    _In_opt_    LPSECURITY_ATTRIBUTES lpThreadAttributes,
+  //    _In_        BOOL                  bInheritHandles,
+  //    _In_        DWORD                 dwCreationFlags,
+  //    _In_opt_    LPVOID                lpEnvironment,
+  //    _In_opt_    LPCTSTR               lpCurrentDirectory,
+  //    _In_        LPSTARTUPINFO         lpStartupInfo,
+  //    Out_       LPPROCESS_INFORMATION lpProcessInformation
+  //  );
+  BOOL ret = CreateProcess(
+    NULL,                     // No module name (use command line)
+    cmd,                      // Command line
+    NULL,                     // Process handle not inheritable
+    NULL,                     // Thread handle not inheritable
+    FALSE,                    // Set handle inheritance to FALSE
+    NORMAL_PRIORITY_CLASS | CREATE_NO_WINDOW,
+    NULL,                     // Use parent's environment block
+    NULL,                     // Use parent's starting directory 
+    &StartupInfo,             // Pointer to STARTUPINFO structure
+    &ProcessInformation       // Pointer to PROCESS_INFORMATION structure
+  );
+  CHECK_EQ(ret, TRUE, "CreateProcess failed");
+
+  // Wait until child process exits.
+  DWORD wait_ret = WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
+  CHECK_EQ(wait_ret, WAIT_OBJECT_0, "Process ended strange");
+  
+  // Get exit code (-1 is good)
+  DWORD lpExitCode = 0;
+  BOOL exit_ret = GetExitCodeProcess(ProcessInformation.hProcess, &lpExitCode);
+
+  // Close process and thread handles.
+  CloseHandle(ProcessInformation.hProcess);
+  CloseHandle(ProcessInformation.hThread);
+
+  return lpExitCode;
+}
+
+
 void mini_prepare_runner(const char* main) {
-  CHECK(0, "implement me");
+  TCHAR** lppPart = { NULL };
+  GetFullPathName(main, BUFSIZE, executable_path, lppPart);
+  CHECK_NE(executable_path, NULL, "realpath(argv[0])");
 }
 
 
 int mini_run_single(const char* test) {
-  CHECK(0, "implement me");
+  const char cmd[BUFSIZE];
+  int print_len = sprintf_s(cmd, BUFSIZE, "\"%s\" %s", executable_path, test);
+  CHECK_NE(print_len, -1, "sprintf_s to format cmd failed");
+  int err = popen_complete(cmd);
+  CHECK_NE(err, -1, "popen() failure");
+  return 0;
 }