Bug #32307 mysqltest - does not detect illegal if syntax

client/mysqltest.c

@@ -2184,8 +2184,16 @@ void eval_expr(VAR *v, const char *p, const char **p_end)
   if (*p == '$')
   {
     VAR *vp;
+    const char* expected_end= *p_end; // Remember var end
     if ((vp= var_get(p, p_end, 0, 0)))
       var_copy(v, vp);
+
+    /* Make sure there was just a $variable and nothing else */
+    const char* end= *p_end + 1;
+    if (end < expected_end)
+      die("Found junk '%.*s' after $variable in expression",
+          expected_end - end - 1, end);
+
     DBUG_VOID_RETURN;
   }
 

mysql-test/extra/rpl_tests/rpl_row_sp002.test

@@ -206,7 +206,7 @@ START TRANSACTION;
 -- disable_query_log
 -- disable_result_log
 let $n=50;
-while ($n>3)
+while ($n)
 {
   eval call test.p3($n);
   dec $n;

mysql-test/include/not_as_root.inc

@@ -1,4 +1,3 @@
--- require r/not_as_root.require
+if ($MYSQL_TEST_ROOT){
-disable_query_log;
+  skip Not as root;
-eval select "$MYSQL_TEST_ROOT" as running_as_root;
+}
-enable_query_log;

mysql-test/mysql-test-run.pl

@@ -1883,7 +1883,6 @@ sub  check_running_as_root () {
   # the file will not return 0000
   my $file_mode= (stat($test_file))[2] & 07777;
 
-  $ENV{'MYSQL_TEST_ROOT'}= "NO";
   mtr_verbose("result: $result, file_mode: $file_mode");
   if ($result eq "MySQL" && $file_mode == 0)
   {

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 './non_existingFile' for reading
+mysqltest: At line 1: Could not open './non_existingFile' for reading, errno: 2
 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
 
@@ -443,7 +443,7 @@ ERROR 3D000: No database selected
 Output from mysqltest-x.inc
 Output from mysqltest-x.inc
 Output from mysqltest-x.inc
-mysqltest: Could not open './non_existing_file.inc' for reading: errno = 2
+mysqltest: Could not open './non_existing_file.inc' for reading, errno: 2
 failing_statement;
 ERROR 42000: 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_statement' at line 1
 failing_statement;
@@ -728,4 +728,6 @@ mysqltest: At line 1: change user failed: Access denied for user 'root'@'localho
 SELECT 'c:\\a.txt' AS col;
 col
 z
+hej
+mysqltest: At line 1: Found junk ' != 143' after $variable in expression
 End of tests

mysql-test/r/not_as_root.require

@@ -1,2 +0,0 @@
-running_as_root
-NO

mysql-test/t/execution_constants.test

@@ -41,12 +41,19 @@ while ($i)
   error 0,1436 //
   eval $query_head 0 $query_tail//
 
-  if ($mysql_errno != 1436)
+  if ($mysql_errno)
   {
     # We reached the place where we reported an error about the stack limit,
     # and we successfully returned the error.  That means that at the stack
     # limit, we still have enough space reserved to report an error.
     let $i = 1//
+
+    # Check that mysql_errno is 1436
+    if (`select $mysql_errno != 1436`)
+    {
+      die Wrong error triggered, expected 1436 but got $mysql_errno//
+    }
+
   }
 
   # Multiplying by three stack frames should be fine enough resolution.

mysql-test/t/mysqltest.test

@@ -2131,5 +2131,25 @@ rmdir $MYSQLTEST_VARDIR/tmp/testdir;
 --replace_result c:\\a.txt z
 SELECT 'c:\\a.txt' AS col;
 
+#
+# Bug #32307  	mysqltest - does not detect illegal if syntax
+#
+
+let $test= 1;
+if ($test){
+  echo hej;
+}
+
+--write_file $MYSQLTEST_VARDIR/tmp/mysqltest.sql
+if ($mysql_errno != 1436)
+{
+ echo ^ Should not be allowed!
+}
+EOF
+--error 1
+--exec $MYSQL_TEST < $MYSQLTEST_VARDIR/tmp/mysqltest.sql 2>&1
+remove_file $MYSQLTEST_VARDIR/tmp/mysqltest.sql;
+
+
 --echo End of tests
 

mysql-test/t/ps.test

@@ -1665,7 +1665,7 @@ DROP PROCEDURE IF EXISTS p1;
 let $iterations= 100;
 --disable_query_log
 --disable_result_log
-while ($iterations > 0)
+while ($iterations)
 {
   --error ER_PARSE_ERROR
   PREPARE stmt FROM "CREATE PROCEDURE p1()";