Merge pull request #25 from torpedro/use-microtest

Use microtest

Makefile

@@ -7,18 +7,18 @@ SRCPARSER  = src/parser
 PARSERFILES = $(SRCPARSER)/bison_parser.cpp $(SRCPARSER)/flex_lexer.cpp
 LIBCPP      = $(shell find $(SRC) -name '*.cpp' -not -path "$(SRCPARSER)/*") $(SRCPARSER)/bison_parser.cpp $(SRCPARSER)/flex_lexer.cpp
 LIBOBJ      = $(LIBCPP:%.cpp=%.o)
-TESTCPP     = $(shell find test/lib/ -name '*.cpp')
+TESTCPP     = $(shell find test/ -name '*.cpp')
 
 ALLLIB      = $(shell find $(SRC) -name '*.cpp' -not -path "$(SRCPARSER)/*") $(shell find $(SRC) -name '*.h' -not -path "$(SRCPARSER)/*")
 ALLTEST     = $(shell find test/lib/ -name '*.cpp') $(shell find test/lib/ -name '*.h')
 
 # compile & link flages
-CFLAGS     = -std=c++11 -Wall -fPIC
+CFLAGS     = -std=c++11 -Wall -fPIC -g
 LIBFLAGS   = -shared
 TARGET     = libsqlparser.so
 INSTALL    = /usr/local
 
-CTESTFLAGS = -Wall -Isrc/ -Itest/ -L./ -std=c++11 -lstdc++
+CTESTFLAGS = -Wall -Isrc/ -Itest/ -L./ -std=c++11 -lstdc++ -g
 
 all: library
 
@@ -58,7 +58,7 @@ format:
 ### Test ###
 ############
 
-test: $(BIN)/sql_tests $(BIN)/sql_grammar_test
+test: $(BIN)/sql_tests
 	bash test/test.sh
 
 # test whete
@@ -68,8 +68,4 @@ test_install:
 
 $(BIN)/sql_tests: library
 	@mkdir -p $(BIN)/
-	$(CXX) $(CTESTFLAGS) $(TESTCPP) test/sql_tests.cpp -o $(BIN)/sql_tests -lsqlparser
+	$(CXX) $(CTESTFLAGS) $(TESTCPP) -o $(BIN)/sql_tests -lsqlparser
-
-$(BIN)/sql_grammar_test: library
-	@mkdir -p $(BIN)/
-	$(CXX) $(CTESTFLAGS) test/sql_grammar_test.cpp -o $(BIN)/sql_grammar_test -lsqlparser

src/parser/bison_parser.h

@@ -1,8 +1,8 @@
-/* A Bison parser, made by GNU Bison 3.0.2.  */
+/* A Bison parser, made by GNU Bison 3.0.4.  */
 
 /* Bison interface for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -206,7 +206,7 @@ extern int hsql_debug;
 
 /* Value type.  */
 #if ! defined HSQL_STYPE && ! defined HSQL_STYPE_IS_DECLARED
-typedef union HSQL_STYPE HSQL_STYPE;
+
 union HSQL_STYPE
 {
 #line 100 "bison_parser.y" /* yacc.c:1909  */
@@ -247,6 +247,8 @@ union HSQL_STYPE
 
 #line 249 "bison_parser.h" /* yacc.c:1909  */
 };
+
+typedef union HSQL_STYPE HSQL_STYPE;
 # define HSQL_STYPE_IS_TRIVIAL 1
 # define HSQL_STYPE_IS_DECLARED 1
 #endif

src/parser/bison_parser.y

@@ -140,8 +140,10 @@ int yyerror(YYLTYPE* llocp, SQLParserResult** result, yyscan_t scanner, const ch
 %destructor { } <fval> <ival> <uval> <bval> <order_type>
 %destructor { free( ($$) ); } <sval>
 %destructor {
-	for (auto ptr : *($$)) {
+	if (($$) != NULL) {
-		delete ptr;
+		for (auto ptr : *($$)) {
+			delete ptr;
+		}
 	}
 	delete ($$);
 } <str_vec> <table_vec> <column_vec> <update_vec> <expr_vec>

test/lib/test.cpp

@@ -1,59 +0,0 @@
-
-#include "test.h"
-
-
-class TestsManager {
-  // Note: static initialization fiasco
-  // http://www.parashift.com/c++-faq-lite/static-init-order.html
-  // http://www.parashift.com/c++-faq-lite/static-init-order-on-first-use.html
- public:
-  static std::vector<std::string>& testNames() {
-    static std::vector<std::string> testNames;
-    return testNames;
-  }
-
-  static std::vector<void (*)(void)>& tests() {
-    static std::vector<void (*)(void)> tests;
-    return tests;
-  }
-};
-
-
-
-int AddTest(void (*foo)(void), std::string name) {
-  TestsManager::tests().push_back(foo);
-  TestsManager::testNames().push_back(name);
-  return 0;
-}
-
-
-
-size_t RunTests() {
-  size_t numFailed = 0;
-  for (size_t i = 0; i < TestsManager::tests().size(); ++i) {
-    printf("\033[0;32m{ running}\033[0m %s\n", TestsManager::testNames()[i].c_str());
-
-    try {
-      // Run test
-      (*TestsManager::tests()[i])();
-      printf("\033[0;32m{      ok}\033[0m %s\n", TestsManager::testNames()[i].c_str());
-
-    } catch (AssertionFailedException& e) {
-      printf("\033[1;31m{  failed} %s\n", TestsManager::testNames()[i].c_str());
-      printf("\tAssertion failed: %s\n\033[0m", e.what());
-      numFailed++;
-    }
-  }
-  return numFailed;
-}
-
-
-
-int main() {
-  size_t numFailed = RunTests();
-  if (numFailed == 0) {
-    return 0;
-  } else {
-    return -1;
-  }
-}

test/lib/test.h

@@ -1,51 +0,0 @@
-#ifndef __TEST_H__
-#define __TEST_H__
-
-#include <vector>
-#include <string>
-#include <iostream>
-
-
-#define TEST(name) \
-	void name();\
-	namespace g_dummy {\
-		int _##name = AddTest(name, #name);\
-	}\
-	void name()
-
-
-#define ASSERT(cond) if (!(cond)) throw AssertionFailedException(#cond);
-
-#define ASSERT_TRUE(cond) ASSERT(cond);
-#define ASSERT_FALSE(cond) if (cond) throw AssertionFailedException(#cond);
-
-#define ASSERT_NULL(value) ASSERT_TRUE(value == NULL);
-#define ASSERT_NOTNULL(value) ASSERT_TRUE(value != NULL);
-
-#define ASSERT_STREQ(a, b) \
-	if (std::string(a).compare(std::string(b)) != 0) throw AssertionFailedException(#a " == " #b)
-#define ASSERT_EQ(a, b) \
-	if (a != b) { \
-		std::cout << "Actual values: " << a << " != " << b << std::endl; \
-	} \
-	ASSERT(a == b);
-
-
-
-class AssertionFailedException: public std::exception {
- public:
-  AssertionFailedException(std::string msg) :
-    std::exception(),
-    _msg(msg) {};
-
-  virtual const char* what() const throw() {
-    return _msg.c_str();
-  }
-
- protected:
-  std::string _msg;
-};
-
-int AddTest(void (*foo)(void), std::string name);
-
-#endif

test/select_tests.cpp

@@ -1,7 +1,7 @@
 
 
-#include "test.h"
+#include "thirdparty/microtest/microtest.h"
-#include "helper.h"
+#include "sql_asserts.h"
 #include "SQLParser.h"
 
 using namespace hsql;

test/sql_grammar_test.cpp

@@ -5,6 +5,8 @@
 #include <fstream>
 #include <sstream>
 #include <vector>
+
+#include "thirdparty/microtest/microtest.h"
 #include "SQLParser.h"
 
 using namespace hsql;
@@ -30,10 +32,11 @@ std::vector<std::string> readlines(std::string path) {
 
 #define STREQ(a, b) (std::string(a).compare(std::string(b)) == 0)
 
-int main(int argc, char *argv[]) {
+TEST(AutoGrammarTest) {
-    if (argc <= 1) {
+    const std::vector<std::string>& args = mt::Runtime::args();
+    if (args.size() <= 1) {
         fprintf(stderr, "Usage: grammar_test [--false] [-f path] query, ...\n");
-        return -1;
+        return;
     }
 
     bool globalExpectFalse = false;
@@ -41,12 +44,12 @@ int main(int argc, char *argv[]) {
     std::string filePath = "";
     
     // Parse command line arguments
-    int i = 1;
+    uint i = 1;
-    for (; i < argc; ++i) {
+    for (; i < args.size(); ++i) {
-        if (STREQ(argv[i], "--false")) globalExpectFalse = true;
+        if (STREQ(args[i], "--false")) globalExpectFalse = true;
-        else if (STREQ(argv[i], "-f")) {
+        else if (STREQ(args[i], "-f")) {
             useFile = true;
-            filePath = argv[++i];
+            filePath = args[++i];
         } else {
             break;
         }
@@ -58,7 +61,7 @@ int main(int argc, char *argv[]) {
     if (useFile) {
         queries = readlines(filePath);
     } else {
-        for (; i < argc; ++i) queries.push_back(argv[i]);
+        for (; i < args.size(); ++i) queries.push_back(args[i]);
     }
 
 
@@ -97,9 +100,9 @@ int main(int argc, char *argv[]) {
 
     if (numFailed == 0) {
         printf("\033[0;32m{      ok} \033[0mAll %lu grammar tests completed successfully!\n", queries.size());
-        return 0;
     } else {
         fprintf(stderr, "\033[0;31m{  failed} \033[0mSome grammar tests failed! %d out of %lu tests failed!\n", numFailed, queries.size());
-        return -1;
     }
-}
+    ASSERT_EQ(numFailed, 0);
+}
+

test/sql_tests.cpp

@@ -2,8 +2,8 @@
  * sql_tests.cpp
  */
 
-#include "lib/test.h"
+#include "thirdparty/microtest/microtest.h"
-#include "lib/helper.h"
+#include "sql_asserts.h"
 #include "SQLParser.h"
 #include "sqlhelper.h"
 
@@ -166,3 +166,5 @@ TEST(ExecuteStatementTest) {
 
 	delete result;
 }
+
+TEST_MAIN();

test/test.sh

@@ -6,23 +6,16 @@ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:./
 
 RET=0
 
-# Running the tests.
+bin/sql_tests -f "test/valid_queries.sql"
-bin/sql_grammar_test -f "test/lib/valid_queries.sql"
+RET=$?
-RET=$(($RET + $?))
 
-bin/sql_tests
+if [ $RET -eq 0 ]; then
-RET=$(($RET + $?))
+	# Running memory leak checks.
-
+	echo ""
-# Running memory leak checks.
+	echo "Running memory leak checks..."
-echo ""
+	valgrind --leak-check=full --error-exitcode=1 --log-fd=3 \
-echo "Running memory leak checks..."
+	  ./bin/sql_tests -f "test/valid_queries.sql" 3>&1 >/dev/null 2>/dev/null
-
+	RET=$?
-valgrind --leak-check=full --error-exitcode=1 \
+fi
-  ./bin/sql_grammar_test  -f "test/lib/valid_queries.sql" >> /dev/null
-RET=$(($RET + $?))
-
-valgrind --leak-check=full --error-exitcode=1 \
-  ./bin/sql_tests  -f "test/lib/valid_queries.sql" >> /dev/null
-RET=$(($RET + $?))
 
 exit $RET

test/thirdparty/microtest/microtest.h

@@ -0,0 +1,213 @@
+//
+// microtest
+//
+// URL: https://github.com/torpedro/microtest
+// Author: Pedro Flemming (http://torpedro.com/)
+// License: MIT License (https://github.com/torpedro/microtest/blob/master/LICENSE)
+// Copyright (c) 2017 Pedro Flemming
+//
+// This is a small header-only C++ unit testing framework.
+// It allows to define small unit tests with set of assertions available.
+//
+#ifndef __MICROTEST_H__
+#define __MICROTEST_H__
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <algorithm>
+
+////////////////
+// Assertions //
+////////////////
+
+#define ASSERT(cond)\
+  ASSERT_TRUE(cond);
+
+#define ASSERT_TRUE(cond)\
+  if (!(cond)) throw mt::AssertFailedException(#cond, __FILE__, __LINE__);
+
+#define ASSERT_FALSE(cond)\
+  if (cond) throw mt::AssertFailedException(#cond, __FILE__, __LINE__);
+
+#define ASSERT_NULL(value)\
+  ASSERT_TRUE(value == NULL);
+
+#define ASSERT_NOTNULL(value)\
+  ASSERT_TRUE(value != NULL);
+
+#define ASSERT_STREQ(a, b)\
+  if (std::string(a).compare(std::string(b)) != 0)\
+    throw mt::AssertFailedException(#a " == " #b, __FILE__, __LINE__);
+
+#define ASSERT_EQ(a, b)\
+  if (a != b) {\
+    printf("%s{    info} %s", mt::yellow(), mt::def());\
+    std::cout << "Actual values: " << a << " != " << b << std::endl;\
+  }\
+  ASSERT(a == b);
+
+#define ASSERT_NEQ(a, b)\
+  if (a == b) {\
+    printf("%s{    info} %s", mt::yellow(), mt::def());\
+    std::cout << "Actual values: " << a << " == " << b << std::endl;\
+  }\
+  ASSERT(a != b);
+
+
+////////////////
+// Unit Tests //
+////////////////
+
+#define TEST(name) \
+  void name();\
+  namespace {\
+    bool __##name = mt::TestsManager::AddTest(name, #name);\
+  }\
+  void name()
+
+
+///////////////
+// Framework //
+///////////////
+
+namespace mt {
+
+  inline const char* red() {
+    return "\033[1;31m";
+  }
+
+  inline const char* green() {
+    return "\033[0;32m";
+  }
+
+  inline const char* yellow() {
+    return "\033[0;33m";
+  }
+
+  inline const char* def() {
+    return "\033[0m";
+  }
+
+  inline void printRunning(const char* message, FILE* file = stdout) {
+    fprintf(file, "%s{ running}%s %s\n", green(), def(), message);
+  }
+
+  inline void printOk(const char* message, FILE* file = stdout) {
+    fprintf(file, "%s{      ok}%s %s\n", green(), def(), message);
+  }
+
+  inline void printFailed(const char* message, FILE* file = stdout) {
+    fprintf(file, "%s{  failed} %s%s\n", red(), message, def());
+  }
+
+  // Exception that is thrown when an assertion fails.
+  class AssertFailedException : public std::exception {
+   public:
+    AssertFailedException(std::string description, std::string filepath, int line) :
+      std::exception(),
+      description_(description),
+      filepath_(filepath),
+      line_(line) {};
+
+    virtual const char* what() const throw() {
+      return description_.c_str();
+    }
+
+    inline const char* getFilepath() {
+      return filepath_.c_str();
+    }
+
+    inline int getLine() {
+      return line_;
+    }
+
+   protected:
+    std::string description_;
+    std::string filepath_;
+    int line_;
+  };
+
+  class TestsManager {
+    // Note: static initialization fiasco
+    // http://www.parashift.com/c++-faq-lite/static-init-order.html
+    // http://www.parashift.com/c++-faq-lite/static-init-order-on-first-use.html
+   public:
+    struct Test {
+      const char* name;
+      void (*fn)(void);
+    };
+
+    static std::vector<Test>& tests() {
+      static std::vector<Test> tests_;
+      return tests_;
+    }
+
+    // Adds a new test to the current set of tests.
+    // Returns false if a test with the same name already exists.
+    inline static bool AddTest(void (*fn)(void), const char* name) {
+      tests().push_back({ name, fn });
+      return true;
+    }
+
+    // Run all tests that are registered.
+    // Returns the number of tests that failed.
+    inline static size_t RunAllTests(FILE* file = stdout) {
+      size_t num_failed = 0;
+
+      for (const Test& test : tests()) {
+        // Run the test.
+        // If an AsserFailedException is thrown, the test has failed.
+        try {
+          printRunning(test.name, file);
+
+          (*test.fn)();
+
+          printOk(test.name, file);
+
+        } catch (AssertFailedException& e) {
+          printFailed(test.name, file);
+          fprintf(file, "           %sAssertion failed: %s%s\n",
+                  red(), e.what(), def());
+          fprintf(file, "           %s%s:%d%s\n",
+                  red(), e.getFilepath(), e.getLine(), def());
+          ++num_failed;
+        }
+      }
+
+      return num_failed;
+    }
+  };
+
+  // Class that will capture the arguments passed to the program.
+  class Runtime {
+   public:
+    static const std::vector<std::string>& args(int argc = -1, char** argv = NULL) {
+      static std::vector<std::string> args_;
+      if (argc >= 0) {
+        for (int i = 0; i < argc; ++i) {
+          args_.push_back(argv[i]);
+        }
+      }
+      return args_;
+    }
+  };
+}
+
+
+#define TEST_MAIN() \
+  int main(int argc, char *argv[]) {\
+    mt::Runtime::args(argc, argv);\
+    \
+    size_t num_failed = mt::TestsManager::RunAllTests(stdout);\
+    if (num_failed == 0) {\
+      fprintf(stdout, "%s{ summary} All tests succeeded!%s\n", mt::green(), mt::def());\
+      return 0;\
+    } else {\
+      double percentage = 100.0 * num_failed / mt::TestsManager::tests().size();\
+      fprintf(stderr, "%s{ summary} %lu tests failed (%.2f%%)%s\n", mt::red(), num_failed, percentage, mt::def());\
+      return -1;\
+    }\
+  }
+
+#endif // __MICROTEST_H__

test/valid_queries.sql

@@ -43,4 +43,5 @@ DEALLOCATE PREPARE prep;
 !gibberish;
 !SELECT abc;
 !CREATE TABLE "table" FROM TBL FILE 'students.tbl';SELECT 1
-!CREATE TABLE "table" FROM TBL FILE 'students.tbl';1
+!CREATE TABLE "table" FROM TBL FILE 'students.tbl';1
+!INSERT INTO test_table VALUESd (1, 2, 'test');