Improve error messages

Write test results to var/log
Add test for "source" and variable expansion


client/mysqltest.c:
  Improve error messages
  Write .reject file to the location specified by --logdir
mysql-test/mysql-test-run.pl:
  Pass logdir to mysqltest, to get test results written to var/log
mysql-test/r/mysqltest.result:
  Update test results
mysql-test/t/mysqltest.test:
  Add test for "source" and variable expansion
  Update test after writing result in var/log

client/mysqltest.c

@@ -1125,7 +1125,7 @@ void cat_file(DYNAMIC_STRING* ds, const char* filename)
   char buff[512];
 
   if ((fd= my_open(filename, O_RDONLY, MYF(0))) < 0)
-    die("Failed to open file %s", filename);
+    die("Failed to open file '%s'", filename);
   while((len= my_read(fd, (byte*)&buff,
                       sizeof(buff), MYF(0))) > 0)
   {
@@ -1364,7 +1364,7 @@ int compare_files2(File fd, const char* filename2)
   if ((fd2= my_open(filename2, O_RDONLY, MYF(0))) < 0)
   {
     my_close(fd, MYF(0));
-    die("Failed to open second file: %s", filename2);
+    die("Failed to open second file: '%s'", filename2);
   }
   while((len= my_read(fd, (byte*)&buff,
                       sizeof(buff), MYF(0))) > 0)
@@ -1421,7 +1421,7 @@ int compare_files(const char* filename1, const char* filename2)
   int error;
 
   if ((fd= my_open(filename1, O_RDONLY, MYF(0))) < 0)
-    die("Failed to open first file: %s", filename1);
+    die("Failed to open first file: '%s'", filename1);
 
   error= compare_files2(fd, filename2);
 
@@ -1447,12 +1447,12 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
 {
   int error;
   File fd;
-  char ds_temp_file_path[FN_REFLEN];
+  char temp_file_path[FN_REFLEN];
 
   DBUG_ENTER("dyn_string_cmp");
   DBUG_PRINT("enter", ("fname: %s", fname));
 
-  if ((fd= create_temp_file(ds_temp_file_path, NULL,
+  if ((fd= create_temp_file(temp_file_path, NULL,
                             "tmp", O_CREAT | O_SHARE | O_RDWR,
                             MYF(MY_WME))) < 0)
     die("Failed to create temporary file for ds");
@@ -1464,15 +1464,15 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
   {
     my_close(fd, MYF(0));
     /* Remove the temporary file */
-    my_delete(ds_temp_file_path, MYF(0));
-    die("Failed to write to '%s'", ds_temp_file_path);
+    my_delete(temp_file_path, MYF(0));
+    die("Failed to write file '%s'", temp_file_path);
   }
 
   error= compare_files2(fd, fname);
 
   my_close(fd, MYF(0));
   /* Remove the temporary file */
-  my_delete(ds_temp_file_path, MYF(0));
+  my_delete(temp_file_path, MYF(0));
 
   DBUG_RETURN(error);
 }
@@ -1498,6 +1498,9 @@ void check_result(DYNAMIC_STRING* ds)
   DBUG_ASSERT(result_file_name);
   DBUG_PRINT("enter", ("result_file_name: %s", result_file_name));
 
+  if (access(result_file_name, F_OK) != 0)
+    die("The specified result file does not exist: '%s'", result_file_name);
+
   switch (dyn_string_cmp(ds, result_file_name))
   {
   case RESULT_OK:
@@ -1507,12 +1510,15 @@ void check_result(DYNAMIC_STRING* ds)
     /* Fallthrough */
   case RESULT_CONTENT_MISMATCH:
   {
-    /* Result mismatched, dump results to .reject file and then show the diff */
+    /*
+      Result mismatched, dump results to .reject file
+      and then show the diff
+    */
     char reject_file[FN_REFLEN];
-    fn_format(reject_file, result_file_name, "", ".reject",
-              MY_REPLACE_EXT);
-    DBUG_PRINT("enter", ("reject_file_name: %s", reject_file));
-    str_to_file(reject_file, ds->str, ds->length);
+    str_to_file(fn_format(reject_file, result_file_name, opt_logdir, ".reject",
+                          *opt_logdir ? MY_REPLACE_DIR | MY_REPLACE_EXT :
+                          MY_REPLACE_EXT),
+                ds->str, ds->length);
 
     dynstr_set(ds, NULL); /* Don't create a .log file */
 
@@ -2121,7 +2127,7 @@ int open_file(const char *name)
   if (!(cur_file->file = my_fopen(buff, O_RDONLY | FILE_BINARY, MYF(0))))
   {
     cur_file--;
-    die("Could not open file %s", buff);
+    die("Could not open file '%s'", buff);
   }
   cur_file->file_name= my_strdup(buff, MYF(MY_FAE));
   cur_file->lineno=1;
@@ -4980,7 +4986,7 @@ void read_embedded_server_arguments(const char *name)
     embedded_server_args[0]= (char*) "";		/* Progname */
   }
   if (!(file=my_fopen(buff, O_RDONLY | FILE_BINARY, MYF(MY_WME))))
-    die("Failed to open file %s", buff);
+    die("Failed to open file '%s'", buff);
 
   while (embedded_server_arg_count < MAX_EMBEDDED_SERVER_ARGS &&
 	 (str=fgets(argument,sizeof(argument), file)))

mysql-test/mysql-test-run.pl

@@ -4677,6 +4677,7 @@ sub run_mysqltest ($) {
   mtr_add_arg($args, "--skip-safemalloc");
   mtr_add_arg($args, "--tmpdir=%s", $opt_tmpdir);
   mtr_add_arg($args, "--character-sets-dir=%s", $path_charsetsdir);
+  mtr_add_arg($args, "--logdir=%s/log", $opt_vardir);
 
   # Log line number and time  for each line in .test file
   mtr_add_arg($args, "--mark-progress")

mysql-test/r/mysqltest.result

@@ -293,7 +293,7 @@ var5 from query that returns no row
 failing query in let
 mysqltest: At line 1: Error running query 'failing query': 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'failing query' at line 1
 mysqltest: At line 1: Missing required argument 'filename' to command 'source'
-mysqltest: At line 1: Could not open file ./non_existingFile
+mysqltest: At line 1: Could not open file './non_existingFile'
 mysqltest: In included file "MYSQLTEST_VARDIR/tmp/recursive.sql": At line 1: Source directives are nesting too deep
 mysqltest: In included file "MYSQLTEST_VARDIR/tmp/error.sql": At line 1: query 'garbage ' failed: 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'garbage' at line 1
 
@@ -352,6 +352,8 @@ here is the sourced script
 In loop
 here is the sourced script
 here is the sourced script
+"hello"
+"hello"
 mysqltest: At line 1: Missing argument to sleep
 mysqltest: At line 1: Missing argument to real_sleep
 mysqltest: At line 1: Invalid argument to sleep "abc"
@@ -485,7 +487,7 @@ insert into t1 values (1);
 select 'select-me';
 insertz 'error query'' failed: 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'insertz 'error query'' at line 1
 
-More results from queries before failure can be found in MYSQLTEST_VARDIR/tmp/bug11731.log
+More results from queries before failure can be found in MYSQLTEST_VARDIR/log/bug11731.log
 drop table t1;
 Multi statement using expected error
 create table t1 (a int primary key);
@@ -538,7 +540,7 @@ mysqltest: At line 1: File already exist: 'MYSQLTEST_VARDIR/tmp/test_file1.tmp'
 Some data
 for cat_file command
 of mysqltest
-mysqltest: At line 1: Failed to open file non_existing_file
+mysqltest: At line 1: Failed to open file 'non_existing_file'
 mysqltest: At line 1: Missing required argument 'filename' to command 'file_exists'
 mysqltest: At line 1: Missing required argument 'from_file' to command 'copy_file'
 mysqltest: At line 1: Missing required argument 'to_file' to command 'copy_file'

mysql-test/t/mysqltest.test

@@ -854,6 +854,19 @@ while ($num)
 
 --remove_file $MYSQLTEST_VARDIR/tmp/sourced.inc
 
+--write_file $MYSQLTEST_VARDIR/tmp/sourced.inc
+echo "hello";
+EOF
+
+let $x= sourced;
+source $MYSQLTEST_VARDIR/tmp/$x.inc;
+
+let $x= $MYSQLTEST_VARDIR;
+source $x/tmp/sourced.inc;
+
+--remove_file $MYSQLTEST_VARDIR/tmp/sourced.inc
+
+
 # ----------------------------------------------------------------------------
 # Test sleep command
 # ----------------------------------------------------------------------------
@@ -1422,7 +1435,7 @@ select "this will be executed";
 --exec $MYSQL_TEST -x $MYSQLTEST_VARDIR/tmp/query.sql -R $MYSQLTEST_VARDIR/tmp/zero_length_file.result  > /dev/null 2>&1
 
 remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.result;
-remove_file $MYSQLTEST_VARDIR/tmp/zero_length_file.reject;
+remove_file $MYSQLTEST_VARDIR/log/zero_length_file.reject;
 
 #
 # Test that a test file that does not generate any output fails.
@@ -1490,7 +1503,7 @@ drop table t1;
 --exec test -s $MYSQLTEST_VARDIR/tmp/bug11731.out
 drop table t1;
 remove_file $MYSQLTEST_VARDIR/tmp/bug11731.out;
-remove_file $MYSQLTEST_VARDIR/tmp/bug11731.log;
+remove_file $MYSQLTEST_VARDIR/log/bug11731.log;
 remove_file $MYSQLTEST_VARDIR/tmp/bug11731.sql;
 
 #