From 1b3b7203d0db35236108869961c77eaf31881d4b Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 11 Nov 2016 11:55:56 +0100
Subject: [PATCH] tests for TokenStreamReader
---
tst/io/TokenTest.cpp | 227 +++++++++++++++++++++++++++++++++++++++++++
tst/io/TokenTest.hpp | 7 ++
2 files changed, 234 insertions(+)
diff --git a/tst/io/TokenTest.cpp b/tst/io/TokenTest.cpp
index 062c223..d0d7fc4 100644
--- a/tst/io/TokenTest.cpp
+++ b/tst/io/TokenTest.cpp
@@ -1,7 +1,10 @@
#include "TokenTest.hpp"
+#include "io/TokenStreamReader.hpp"
+
#include <sstream>
#include <stdexcept>
+#include <glm/gtx/io.hpp>
CPPUNIT_TEST_SUITE_REGISTRATION(blank::test::TokenTest);
@@ -135,6 +138,9 @@ void TokenTest::testTokenizer() {
AssertHasMore(in);
AssertToken(Token::COMMENT, "that line", in.Next());
CPPUNIT_ASSERT_MESSAGE("expected end of stream", !in.HasMore());
+ CPPUNIT_ASSERT_THROW_MESSAGE(
+ "extracting token after EOS",
+ in.Next(), std::runtime_error);
}
void TokenTest::testTokenizerBrokenComment() {
@@ -168,6 +174,227 @@ void TokenTest::testTokenizerBrokenComment() {
}
+namespace {
+
+template<class T>
+void assert_read(std::string message, T expected, T actual, TokenStreamReader &in) {
+ stringstream msg;
+ msg << message << ", current token: " << in.Peek();
+ CPPUNIT_ASSERT_EQUAL_MESSAGE(
+ msg.str(),
+ expected, actual);
+}
+
+}
+
+void TokenTest::testReader() {
+ stringstream ss;
+ ss <<
+ "/* booleans */\n"
+ "true false yes no on off\n"
+ "\"true\" \"false\" \"yes\" \"no\" \"on\" \"off\"\n"
+ "1 0 -1\n"
+ "# identifiers\n"
+ "foo foo_bar vec.y\n"
+ "// numbers\n"
+ "0 1 +2 -3 4.5\n"
+ ".5 1.5 0.25 -1.75 0.625\n"
+ "0 1 -1 2.5\n"
+ // strings
+ "\"hello\" \"\" \"\\r\\n\\t\\\"\"\n"
+ // vectors
+ "[1,0] [ 0.707, 0.707 ] // vec2\n"
+ "[.577,.577 ,0.577] [ 1,-2,3] // vec3\n"
+ "[ 0, 0, 0, 1 ] [1,0,0,-1.0] // vec4\n"
+ "[640, 480] [3, 4, 5] [0, -10, 100, -1000] # ivecs\n"
+ "[ -0.945, 0, -0.326, 0] # quat\n"
+ ;
+ TokenStreamReader in(ss);
+
+ // booleans
+
+ bool value_bool;
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean true", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean false", false, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean yes", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean no", false, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean on", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean off", false, value_bool, in);
+
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean \"true\"", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean \"false\"", false, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean \"yes\"", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean \"no\"", false, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean \"on\"", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean \"off\"", false, value_bool, in);
+
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean 1", true, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean 0", false, value_bool, in);
+ in.ReadBoolean(value_bool);
+ assert_read("reading boolean -1", true, value_bool, in);
+
+ // identifiers
+
+ string value_ident;
+ in.ReadIdentifier(value_ident);
+ assert_read<string>("reading identifier foo", "foo", value_ident, in);
+ in.ReadIdentifier(value_ident);
+ assert_read<string>("reading identifier foo_bar", "foo_bar", value_ident, in);
+ in.ReadIdentifier(value_ident);
+ assert_read<string>("reading identifier vec.y", "vec.y", value_ident, in);
+
+ // numbers
+ int value_int;
+ in.ReadNumber(value_int);
+ assert_read("reading integer 0", 0, value_int, in);
+ in.ReadNumber(value_int);
+ assert_read("reading integer 1", 1, value_int, in);
+ in.ReadNumber(value_int);
+ assert_read("reading integer +2", 2, value_int, in);
+ in.ReadNumber(value_int);
+ assert_read("reading integer -3", -3, value_int, in);
+ in.ReadNumber(value_int);
+ assert_read("reading integer 4.5", 4, value_int, in);
+
+ float value_float;
+ in.ReadNumber(value_float);
+ assert_read("reading float .5", .5f, value_float, in);
+ in.ReadNumber(value_float);
+ assert_read("reading float 1.5", 1.5f, value_float, in);
+ in.ReadNumber(value_float);
+ assert_read("reading float 0.25", .25f, value_float, in);
+ in.ReadNumber(value_float);
+ assert_read("reading float -1.75", -1.75f, value_float, in);
+ in.ReadNumber(value_float);
+ assert_read("reading float 0.625", 0.625f, value_float, in);
+
+ unsigned long value_uint;
+ in.ReadNumber(value_uint);
+ assert_read("reading unsigned integer 0", 0ul, value_uint, in);
+ in.ReadNumber(value_uint);
+ assert_read("reading unsigned integer 1", 1ul, value_uint, in);
+ in.ReadNumber(value_uint);
+ assert_read("reading unsigned integer -1", -1ul, value_uint, in);
+ in.ReadNumber(value_uint);
+ assert_read("reading unsigned integer 2.5", 2ul, value_uint, in);
+
+ // strings
+
+ string value_string;
+ in.ReadString(value_string);
+ assert_read<string>(
+ "reading string \"hello\"",
+ "hello", value_string, in);
+ in.ReadString(value_string);
+ assert_read<string>(
+ "reading string \"\"",
+ "", value_string, in);
+ in.ReadString(value_string);
+ assert_read<string>(
+ "reading string \"\\r\\n\\t\\\"\"",
+ "\r\n\t\"", value_string, in);
+
+ // vectors
+
+ glm::vec2 value_vec2;
+ in.ReadVec(value_vec2);
+ assert_read(
+ "reading vector [1,0]",
+ glm::vec2(1, 0), value_vec2, in);
+ in.ReadVec(value_vec2);
+ assert_read(
+ "reading vector [ 0.707, 0.707 ]",
+ glm::vec2(.707, .707), value_vec2, in);
+
+ glm::vec3 value_vec3;
+ in.ReadVec(value_vec3);
+ assert_read(
+ "reading vector [.577,.577 ,0.577]",
+ glm::vec3(.577, .577, .577), value_vec3, in);
+ in.ReadVec(value_vec3);
+ assert_read(
+ "reading vector [ 1,-2,3]",
+ glm::vec3(1, -2, 3), value_vec3, in);
+
+ glm::vec4 value_vec4;
+ in.ReadVec(value_vec4);
+ assert_read(
+ "reading vector [ 0, 0, 0, 1 ]",
+ glm::vec4(0, 0, 0, 1), value_vec4, in);
+ in.ReadVec(value_vec4);
+ assert_read(
+ "reading vector [1,0,0,-1.0]",
+ glm::vec4(1, 0, 0, -1), value_vec4, in);
+
+ glm::ivec2 value_ivec2;
+ in.ReadVec(value_ivec2);
+ assert_read(
+ "reading integer vector [640, 480]",
+ glm::ivec2(640, 480), value_ivec2, in);
+ glm::ivec3 value_ivec3;
+ in.ReadVec(value_ivec3);
+ assert_read(
+ "reading integer vector [3, 4, 5]",
+ glm::ivec3(3, 4, 5), value_ivec3, in);
+ glm::ivec4 value_ivec4;
+ in.ReadVec(value_ivec4);
+ assert_read(
+ "reading integer vector [0, -10, 100, -1000]",
+ glm::ivec4(0, -10, 100, -1000), value_ivec4, in);
+
+ glm::quat value_quat;
+ in.ReadQuat(value_quat);
+ assert_read(
+ "reading quaternion [ -0.945, 0, -0.326, 0]",
+ glm::quat(-0.945, 0, -0.326, 0), value_quat, in);
+}
+
+void TokenTest::testReaderEmpty() {
+ { // zero length stream
+ stringstream ss;
+ ss << "";
+ TokenStreamReader in(ss);
+ CPPUNIT_ASSERT_MESSAGE(
+ "empty stream shouldn't have tokens",
+ !in.HasMore());
+ }
+ { // stream consisting solely of comments
+ stringstream ss;
+ ss <<
+ "/*\n"
+ " * hello\n"
+ " */\n"
+ "#hello\n"
+ "// is there anybody out there\n"
+ ;
+ TokenStreamReader in(ss);
+ CPPUNIT_ASSERT_MESSAGE(
+ "comment stream shouldn't have tokens",
+ !in.HasMore());
+ }
+}
+
+void TokenTest::testReaderMalformed() {
+ stringstream ss;
+ ss << "";
+ TokenStreamReader in(ss);
+}
+
+
void TokenTest::AssertStreamOutput(
Token::Type t,
string expected
diff --git a/tst/io/TokenTest.hpp b/tst/io/TokenTest.hpp
index bbe38d4..9671d31 100644
--- a/tst/io/TokenTest.hpp
+++ b/tst/io/TokenTest.hpp
@@ -21,6 +21,9 @@ CPPUNIT_TEST(testTypeIO);
CPPUNIT_TEST(testTokenIO);
CPPUNIT_TEST(testTokenizer);
CPPUNIT_TEST(testTokenizerBrokenComment);
+CPPUNIT_TEST(testReader);
+CPPUNIT_TEST(testReaderEmpty);
+CPPUNIT_TEST(testReaderMalformed);
CPPUNIT_TEST_SUITE_END();
@@ -33,6 +36,10 @@ public:
void testTokenizer();
void testTokenizerBrokenComment();
+ void testReader();
+ void testReaderEmpty();
+ void testReaderMalformed();
+
static void AssertStreamOutput(
Token::Type, std::string expected);
static void AssertStreamOutput(
--
2.39.5