Integrate MySQL module.

module/Vendor/MDBC/examples/test_output.c

@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef _WIN32
+#define popen _popen
+#define pclose _pclose
+#endif
+int main(int argc, char *argv[])
+{
+  char cmd_output[1024];
+  char cmd_exp[1024];
+  FILE *fp_exec, *fp_out, *fp_exp;
+
+  if (argc < 3)
+  {
+    printf("Syntax: test_output test output expected");
+    exit(-1);
+  }
+  if (!(fp_exec= popen(argv[1], "r")))
+  {
+    printf("Failed to run %s\n", argv[1]);
+    exit(-1);
+  }
+
+  if (!(fp_out= fopen(argv[2], "w")))
+  {
+    printf("Failed to open %s for write\n", argv[2]);
+    exit(-1);
+  }
+
+  while (NULL != fgets(cmd_output, sizeof(cmd_output-1), fp_exec))
+  {
+    fputs(cmd_output, fp_out);
+  }
+  pclose(fp_exec);
+  fflush(fp_out);
+  fclose(fp_out);
+
+  if (argc == 3)
+    return 0;
+
+  if (!(fp_exp= fopen(argv[3], "r")))
+  {
+    /* if no exp file exists, we just return
+       without an error = skip check */
+    return(0);
+  }
+  if (!(fp_out= fopen(argv[2], "r")))
+  {
+    printf("Failed to open %s for read\n", argv[2]);
+    exit(-1);
+  }
+
+  while (fgets(cmd_exp, sizeof(cmd_exp)-1, fp_exp))
+  {
+    if (!fgets(cmd_output, sizeof(cmd_output)-1, fp_out))
+    {
+      printf("Can't read from output file\n");
+      goto error;
+    }
+    if (strcmp(cmd_output, cmd_exp))
+    {
+      printf("output and expected output are different\n");
+      goto error;
+    }
+  }
+  return 0;
+error:
+  fclose(fp_exp);
+  fclose(fp_out);
+  return 1;
+}