1 files changed, 71 insertions, 0 deletions
diff --git a/Tests/RunCMake/GoogleTest/test_launcher.c b/Tests/RunCMake/GoogleTest/test_launcher.c
new file mode 100644
index 0000000..be5e00d
--- /dev/null
+++ b/Tests/RunCMake/GoogleTest/test_launcher.c
@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#  include <stdarg.h>
+static int snprintf(char* buffer, size_t count, const char* format, ...)
+{
+  int n;
+  va_list argptr;
+  va_start(argptr, format);
+  n = _vscprintf(format, argptr);
+  vsnprintf_s(buffer, count, _TRUNCATE, format, argptr);
+  va_end(argptr);
+  return n;
+}
+#endif
+
+static int launch(int argc, const char* argv[])
+{
+  char cmd[4096];
+  size_t len = 0;
+  const char* sep = "";
+  int i;
+  int n;
+#ifdef _WIN32
+  n = snprintf(cmd + len, sizeof(cmd) - len, "cmd /C \"");
+  if (n < 0) {
+    return 1;
+  }
+  len += n;
+#endif
+  for (i = 0; i < argc; ++i) {
+    n = snprintf(cmd + len, sizeof(cmd) - len, "%s\"%s\"", sep, argv[i]);
+    if (n < 0) {
+      return 1;
+    }
+    len += n;
+    if (len >= sizeof(cmd)) {
+      fprintf(stderr, "error: command too long\n");
+      return 1;
+    }
+    sep = " ";
+  }
+#ifdef _WIN32
+  printf("launching: %s\n", cmd + 8);
+  n = snprintf(cmd + len, sizeof(cmd) - len, "\"");
+  if (n < 1) {
+    return 1;
+  }
+#else
+  printf("launching: %s\n", cmd);
+#endif
+  fflush(stdout);
+  return system(cmd);
+}
+
+int main(int argc, const char* argv[])
+{
+  int ownArgs = 1;
+  int i;
+  for (i = 0; i < argc; ++i) {
+    printf("test_launcher: got arg %d '%s'\n", i, argv[i]);
+    if (ownArgs && strcmp(argv[i], "--") == 0) {
+      ownArgs = 0;
+    } else if (!ownArgs) {
+      return launch(argc - i, argv + i);
+    }
+  }
+  return 1;
+}