From 043e34b70c8b95b0236394740d5580fcb5d0043d Mon Sep 17 00:00:00 2001
From: Pedro <pedroflemming@gmail.com>
Date: Wed, 8 Feb 2017 04:55:45 +0100
Subject: [PATCH] implement test for failing grammar in sql_grammar_test.cpp

---
 test/lib/valid_queries.sql |  9 ++++++++-
 test/sql_grammar_test.cpp  | 10 ++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/test/lib/valid_queries.sql b/test/lib/valid_queries.sql
index 2d4468f..ab5a6c5 100644
--- a/test/lib/valid_queries.sql
+++ b/test/lib/valid_queries.sql
@@ -36,4 +36,11 @@ PREPARE prep_inst: INSERT INTO test VALUES (?, ?, ?);
 PREPARE prep2 { INSERT INTO test VALUES (?, 0, 0); INSERT INTO test VALUES (0, ?, 0); INSERT INTO test VALUES (0, 0, ?); };
 EXECUTE prep_inst(1, 2, 3);
 EXECUTE prep;
-DEALLOCATE PREPARE prep;
\ No newline at end of file
+DEALLOCATE PREPARE prep;
+# Error expeced
+!
+!1
+!gibberish;
+!SELECT abc;
+!CREATE TABLE "table" FROM TBL FILE 'students.tbl';SELECT 1
+!CREATE TABLE "table" FROM TBL FILE 'students.tbl';1
\ No newline at end of file
diff --git a/test/sql_grammar_test.cpp b/test/sql_grammar_test.cpp
index f273865..ad707eb 100644
--- a/test/sql_grammar_test.cpp
+++ b/test/sql_grammar_test.cpp
@@ -36,14 +36,14 @@ int main(int argc, char *argv[]) {
         return -1;
     }
 
-    bool expectFalse = false;
+    bool globalExpectFalse = false;
     bool useFile = false;
     std::string filePath = "";
     
     // Parse command line arguments
     int i = 1;
     for (; i < argc; ++i) {
-        if (STREQ(argv[i], "--false")) expectFalse = true;
+        if (STREQ(argv[i], "--false")) globalExpectFalse = true;
         else if (STREQ(argv[i], "-f")) {
             useFile = true;
             filePath = argv[++i];
@@ -65,6 +65,12 @@ int main(int argc, char *argv[]) {
     // Execute queries
     int numFailed = 0;
     for (std::string sql : queries) {
+        bool expectFalse = globalExpectFalse;
+        if (sql.at(0) == '!') {
+            expectFalse = !expectFalse;
+            sql = sql.substr(1);
+        }
+
         // Measuring the parsing time
         std::chrono::time_point<std::chrono::system_clock> start, end;
         start = std::chrono::system_clock::now();