Add examples folder with initial examples

This commit is contained in:
Martin Moene 2017-10-13 09:43:50 +02:00 committed by Martin Hořeňovský
parent 97a8640cbf
commit 4ecb2e112e
9 changed files with 814 additions and 0 deletions

View File

@ -0,0 +1,15 @@
// 000-CatchMain.cpp
// In a Catch project with multiple files, dedicate one file to compile the
// source code of Catch itself and reuse the resulting object file for linking.
// Let Catch provide main():
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
// That's it
// Compile implementation of Catch for use with files that do contain tests:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -c 000-CatchMain.cpp
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% -c 000-CatchMain.cpp

36
examples/010-TestCase.cpp Normal file
View File

@ -0,0 +1,36 @@
// 010-TestCase.cpp
// Let Catch provide main():
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
int Factorial( int number ) {
return number <= 1 ? number : Factorial( number - 1 ) * number; // fail
// return number <= 1 ? 1 : Factorial( number - 1 ) * number; // pass
}
TEST_CASE( "Factorial of 0 is 1 (fail)", "[single-file]" ) {
REQUIRE( Factorial(0) == 1 );
}
TEST_CASE( "Factorials of 1 and higher are computed (pass)", "[single-file]" ) {
REQUIRE( Factorial(1) == 1 );
REQUIRE( Factorial(2) == 2 );
REQUIRE( Factorial(3) == 6 );
REQUIRE( Factorial(10) == 3628800 );
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 010-TestCase 010-TestCase.cpp && 010-TestCase --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 010-TestCase.cpp && 010-TestCase --success
// Expected compact output (all assertions):
//
// prompt> 010-TestCase --reporter compact --success
// 010-TestCase.cpp:14: failed: Factorial(0) == 1 for: 0 == 1
// 010-TestCase.cpp:18: passed: Factorial(1) == 1 for: 1 == 1
// 010-TestCase.cpp:19: passed: Factorial(2) == 2 for: 2 == 2
// 010-TestCase.cpp:20: passed: Factorial(3) == 6 for: 6 == 6
// 010-TestCase.cpp:21: passed: Factorial(10) == 3628800 for: 3628800 (0x375f00) == 3628800 (0x375f00)
// Failed 1 test case, failed 1 assertion.

View File

@ -0,0 +1,35 @@
// 020-TestCase-1.cpp
// In a Catch project with multiple files, dedicate one file to compile the
// source code of Catch itself and reuse the resulting object file for linking.
// Let Catch provide main():
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
TEST_CASE( "1: All test cases reside in other .cpp files (empty)", "[multi-file:1]" ) {
}
// ^^^
// Normally no TEST_CASEs in this file.
// Here just to show there are two source files via option --list-tests.
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -c 020-TestCase-1.cpp
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 020-TestCase TestCase-1.o 020-TestCase-2.cpp && 020-TestCase --success
//
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% -c 020-TestCase-1.cpp
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% -Fe020-TestCase.exe 020-TestCase-1.obj 020-TestCase-2.cpp && 020-TestCase --success
// Expected test case listing:
//
// prompt> 020-TestCase --list-tests *
// Matching test cases:
// 1: All test cases reside in other .cpp files (empty)
// [multi-file:1]
// 2: Factorial of 0 is computed (fail)
// [multi-file:2]
// 2: Factorials of 1 and higher are computed (pass)
// [multi-file:2]
// 3 matching test cases

View File

@ -0,0 +1,33 @@
// 020-TestCase-2.cpp
// main() provided by Catch in file 020-TestCase-1.cpp.
#include "catch.hpp"
int Factorial( int number ) {
return number <= 1 ? number : Factorial( number - 1 ) * number; // fail
// return number <= 1 ? 1 : Factorial( number - 1 ) * number; // pass
}
TEST_CASE( "2: Factorial of 0 is 1 (fail)", "[multi-file:2]" ) {
REQUIRE( Factorial(0) == 1 );
}
TEST_CASE( "2: Factorials of 1 and higher are computed (pass)", "[multi-file:2]" ) {
REQUIRE( Factorial(1) == 1 );
REQUIRE( Factorial(2) == 2 );
REQUIRE( Factorial(3) == 6 );
REQUIRE( Factorial(10) == 3628800 );
}
// Compile: see 020-TestCase-1.cpp
// Expected compact output (all assertions):
//
// prompt> 020-TestCase --reporter compact --success
// 020-TestCase-2.cpp:13: failed: Factorial(0) == 1 for: 0 == 1
// 020-TestCase-2.cpp:17: passed: Factorial(1) == 1 for: 1 == 1
// 020-TestCase-2.cpp:18: passed: Factorial(2) == 2 for: 2 == 2
// 020-TestCase-2.cpp:19: passed: Factorial(3) == 6 for: 6 == 6
// 020-TestCase-2.cpp:20: passed: Factorial(10) == 3628800 for: 3628800 (0x375f00) == 3628800 (0x375f00)
// Failed 1 test case, failed 1 assertion.

View File

@ -0,0 +1,74 @@
// 030-Asn-Require-Check.cpp
// Catch has two natural expression assertion macro's:
// - REQUIRE() stops at first failure.
// - CHECK() continues after failure.
// There are two variants to support decomposing negated expressions:
// - REQUIRE_FALSE() stops at first failure.
// - CHECK_FALSE() continues after failure.
// main() provided in 000-CatchMain.cpp
#include "catch.hpp"
std::string one() {
return "1";
}
TEST_CASE( "Assert that something is true (pass)", "[require]" ) {
REQUIRE( one() == "1" );
}
TEST_CASE( "Assert that something is true (fail)", "[require]" ) {
REQUIRE( one() == "x" );
}
TEST_CASE( "Assert that something is true (stop at first failure)", "[require]" ) {
WARN( "REQUIRE stops at first failure:" );
REQUIRE( one() == "x" );
REQUIRE( one() == "1" );
}
TEST_CASE( "Assert that something is true (continue after failure)", "[check]" ) {
WARN( "CHECK continues after failure:" );
CHECK( one() == "x" );
REQUIRE( one() == "1" );
}
TEST_CASE( "Assert that something is false (stops at first failure)", "[require-false]" ) {
WARN( "REQUIRE_FALSE stops at first failure:" );
REQUIRE_FALSE( one() == "1" );
REQUIRE_FALSE( one() != "1" );
}
TEST_CASE( "Assert that something is false (continue after failure)", "[check-false]" ) {
WARN( "CHECK_FALSE continues after failure:" );
CHECK_FALSE( one() == "1" );
REQUIRE_FALSE( one() != "1" );
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 030-Asn-Require-Check 030-Asn-Require-Check.cpp 000-CatchMain.o && 030-Asn-Require-Check --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 030-Asn-Require-Check.cpp 000-CatchMain.obj && 030-Asn-Require-Check --success
// Expected compact output (all assertions):
//
// prompt> 030-Asn-Require-Check.exe --reporter compact --success
// 030-Asn-Require-Check.cpp:20: passed: one() == "1" for: "1" == "1"
// 030-Asn-Require-Check.cpp:24: failed: one() == "x" for: "1" == "x"
// 030-Asn-Require-Check.cpp:28: warning: 'REQUIRE stops at first failure:'
// 030-Asn-Require-Check.cpp:30: failed: one() == "x" for: "1" == "x"
// 030-Asn-Require-Check.cpp:35: warning: 'CHECK continues after failure:'
// 030-Asn-Require-Check.cpp:37: failed: one() == "x" for: "1" == "x"
// 030-Asn-Require-Check.cpp:38: passed: one() == "1" for: "1" == "1"
// 030-Asn-Require-Check.cpp:42: warning: 'REQUIRE_FALSE stops at first failure:'
// 030-Asn-Require-Check.cpp:44: failed: !(one() == "1") for: !("1" == "1")
// 030-Asn-Require-Check.cpp:49: warning: 'CHECK_FALSE continues after failure:'
// 030-Asn-Require-Check.cpp:51: failed: !(one() == "1") for: !("1" == "1")
// 030-Asn-Require-Check.cpp:52: passed: !(one() != "1") for: !("1" != "1")
// Failed 5 test cases, failed 5 assertions.

View File

@ -0,0 +1,69 @@
// 100-Fix-Section.cpp
// Catch has two ways to express fixtures:
// - Sections (this file)
// - Traditional class-based fixtures
// main() provided in 000-CatchMain.cpp
#include "catch.hpp"
TEST_CASE( "vectors can be sized and resized", "[vector]" ) {
// For each section, vector v is anew:
std::vector<int> v( 5 );
REQUIRE( v.size() == 5 );
REQUIRE( v.capacity() >= 5 );
SECTION( "resizing bigger changes size and capacity" ) {
v.resize( 10 );
REQUIRE( v.size() == 10 );
REQUIRE( v.capacity() >= 10 );
}
SECTION( "resizing smaller changes size but not capacity" ) {
v.resize( 0 );
REQUIRE( v.size() == 0 );
REQUIRE( v.capacity() >= 5 );
}
SECTION( "reserving bigger changes capacity but not size" ) {
v.reserve( 10 );
REQUIRE( v.size() == 5 );
REQUIRE( v.capacity() >= 10 );
}
SECTION( "reserving smaller does not change size or capacity" ) {
v.reserve( 0 );
REQUIRE( v.size() == 5 );
REQUIRE( v.capacity() >= 5 );
}
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 100-Fix-Section 100-Fix-Section.cpp 000-CatchMain.o && 100-Fix-Section --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 100-Fix-Section.cpp 000-CatchMain.obj && 100-Fix-Section --success
// Expected compact output (all assertions):
//
// prompt> 100-Fix-Section.exe --reporter compact --success
// 100-Fix-Section.cpp:17: passed: v.size() == 5 for: 5 == 5
// 100-Fix-Section.cpp:18: passed: v.capacity() >= 5 for: 5 >= 5
// 100-Fix-Section.cpp:23: passed: v.size() == 10 for: 10 == 10
// 100-Fix-Section.cpp:24: passed: v.capacity() >= 10 for: 10 >= 10
// 100-Fix-Section.cpp:17: passed: v.size() == 5 for: 5 == 5
// 100-Fix-Section.cpp:18: passed: v.capacity() >= 5 for: 5 >= 5
// 100-Fix-Section.cpp:29: passed: v.size() == 0 for: 0 == 0
// 100-Fix-Section.cpp:30: passed: v.capacity() >= 5 for: 5 >= 5
// 100-Fix-Section.cpp:17: passed: v.size() == 5 for: 5 == 5
// 100-Fix-Section.cpp:18: passed: v.capacity() >= 5 for: 5 >= 5
// 100-Fix-Section.cpp:35: passed: v.size() == 5 for: 5 == 5
// 100-Fix-Section.cpp:36: passed: v.capacity() >= 10 for: 10 >= 10
// 100-Fix-Section.cpp:17: passed: v.size() == 5 for: 5 == 5
// 100-Fix-Section.cpp:18: passed: v.capacity() >= 5 for: 5 >= 5
// 100-Fix-Section.cpp:41: passed: v.size() == 5 for: 5 == 5
// 100-Fix-Section.cpp:42: passed: v.capacity() >= 5 for: 5 >= 5
// Passed 1 test case with 16 assertions.

View File

@ -0,0 +1,63 @@
// 110-Fix-ClassFixture.cpp
// Catch has two ways to express fixtures:
// - Sections
// - Traditional class-based fixtures (this file)
// main() provided in 000-CatchMain.cpp
#include "catch.hpp"
class DBConnection
{
public:
static DBConnection createConnection( std::string const & /*dbName*/ ) {
return DBConnection();
}
bool executeSQL( std::string const & /*query*/, int const /*id*/, std::string const & arg ) {
if ( arg.length() == 0 ) {
throw std::logic_error("empty SQL query argument");
}
return true; // ok
}
};
class UniqueTestsFixture
{
protected:
UniqueTestsFixture()
: conn( DBConnection::createConnection( "myDB" ) )
{}
int getID() {
return ++uniqueID;
}
protected:
DBConnection conn;
private:
static int uniqueID;
};
int UniqueTestsFixture::uniqueID = 0;
TEST_CASE_METHOD( UniqueTestsFixture, "Create Employee/No Name", "[create]" ) {
REQUIRE_THROWS( conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "") );
}
TEST_CASE_METHOD( UniqueTestsFixture, "Create Employee/Normal", "[create]" ) {
REQUIRE( conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "Joe Bloggs" ) );
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 110-Fix-ClassFixture 110-Fix-ClassFixture.cpp 000-CatchMain.o && 110-Fix-ClassFixture --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 110-Fix-ClassFixture.cpp 000-CatchMain.obj && 110-Fix-ClassFixture --success
// Expected compact output (all assertions):
//
// prompt> 110-Fix-ClassFixture.exe --reporter compact --success
// 110-Fix-ClassFixture.cpp:47: passed: conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "")
// 110-Fix-ClassFixture.cpp:51: passed: conn.executeSQL( "INSERT INTO employee (id, name) VALUES (?, ?)", getID(), "Joe Bloggs" ) for: true
// Passed both 2 test cases with 2 assertions.

View File

@ -0,0 +1,73 @@
// 120-Bdd-ScenarioGivenWhenThen.cpp
// main() provided in 000-CatchMain.cpp
#include "catch.hpp"
SCENARIO( "vectors can be sized and resized", "[vector]" ) {
GIVEN( "A vector with some items" ) {
std::vector<int> v( 5 );
REQUIRE( v.size() == 5 );
REQUIRE( v.capacity() >= 5 );
WHEN( "the size is increased" ) {
v.resize( 10 );
THEN( "the size and capacity change" ) {
REQUIRE( v.size() == 10 );
REQUIRE( v.capacity() >= 10 );
}
}
WHEN( "the size is reduced" ) {
v.resize( 0 );
THEN( "the size changes but not capacity" ) {
REQUIRE( v.size() == 0 );
REQUIRE( v.capacity() >= 5 );
}
}
WHEN( "more capacity is reserved" ) {
v.reserve( 10 );
THEN( "the capacity changes but not the size" ) {
REQUIRE( v.size() == 5 );
REQUIRE( v.capacity() >= 10 );
}
}
WHEN( "less capacity is reserved" ) {
v.reserve( 0 );
THEN( "neither size nor capacity are changed" ) {
REQUIRE( v.size() == 5 );
REQUIRE( v.capacity() >= 5 );
}
}
}
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 120-Bdd-ScenarioGivenWhenThen 120-Bdd-ScenarioGivenWhenThen.cpp 000-CatchMain.o && 120-Bdd-ScenarioGivenWhenThen --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 120-Bdd-ScenarioGivenWhenThen.cpp 000-CatchMain.obj && 120-Bdd-ScenarioGivenWhenThen --success
// Expected compact output (all assertions):
//
// prompt> 120-Bdd-ScenarioGivenWhenThen.exe --reporter compact --success
// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:19: passed: v.size() == 10 for: 10 == 10
// 120-Bdd-ScenarioGivenWhenThen.cpp:20: passed: v.capacity() >= 10 for: 10 >= 10
// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:27: passed: v.size() == 0 for: 0 == 0
// 120-Bdd-ScenarioGivenWhenThen.cpp:28: passed: v.capacity() >= 5 for: 5 >= 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:35: passed: v.size() == 5 for: 5 == 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:36: passed: v.capacity() >= 10 for: 10 >= 10
// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:43: passed: v.size() == 5 for: 5 == 5
// 120-Bdd-ScenarioGivenWhenThen.cpp:44: passed: v.capacity() >= 5 for: 5 >= 5
// Passed 1 test case with 16 assertions.

View File

@ -0,0 +1,416 @@
// 210-Evt-EventListeners.cpp
// Contents:
// 1. Printing of listener data
// 2. My listener and registration
// 3. Test cases
// main() provided in 000-CatchMain.cpp
// Let Catch provide the required interfaces:
#define CATCH_CONFIG_EXTERNAL_INTERFACES
#include "catch.hpp"
#include <iostream>
// -----------------------------------------------------------------------
// 1. Printing of listener data:
//
std::string ws(int const level) {
return std::string( 2 * level, ' ' );
}
template< typename T >
std::ostream& operator<<( std::ostream& os, std::vector<T> const& v ) {
os << "{ ";
for ( auto x : v )
os << x << ", ";
return os << "}";
}
// struct SourceLineInfo {
// char const* file;
// std::size_t line;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::SourceLineInfo const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- file: " << info.file << "\n"
<< ws(level+1) << "- line: " << info.line << "\n";
}
//struct MessageInfo {
// std::string macroName;
// std::string message;
// SourceLineInfo lineInfo;
// ResultWas::OfType type;
// unsigned int sequence;
//};
void print( std::ostream& os, int const level, Catch::MessageInfo const& info ) {
os << ws(level+1) << "- macroName: '" << info.macroName << "'\n"
<< ws(level+1) << "- message '" << info.message << "'\n";
print( os,level+1 , "- lineInfo", info.lineInfo );
os << ws(level+1) << "- sequence " << info.sequence << "\n";
}
void print( std::ostream& os, int const level, std::string const& title, std::vector<Catch::MessageInfo> const& v ) {
os << ws(level ) << title << ":\n";
for ( auto x : v )
{
os << ws(level+1) << "{\n";
print( os, level+2, x );
os << ws(level+1) << "}\n";
}
// os << ws(level+1) << "\n";
}
// struct TestRunInfo {
// std::string name;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::TestRunInfo const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- name: " << info.name << "\n";
}
// struct Counts {
// std::size_t total() const;
// bool allPassed() const;
// bool allOk() const;
//
// std::size_t passed = 0;
// std::size_t failed = 0;
// std::size_t failedButOk = 0;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::Counts const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- total(): " << info.total() << "\n"
<< ws(level+1) << "- allPassed(): " << info.allPassed() << "\n"
<< ws(level+1) << "- allOk(): " << info.allOk() << "\n"
<< ws(level+1) << "- passed: " << info.passed << "\n"
<< ws(level+1) << "- failed: " << info.failed << "\n"
<< ws(level+1) << "- failedButOk: " << info.failedButOk << "\n";
}
// struct Totals {
// Counts assertions;
// Counts testCases;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::Totals const& info ) {
os << ws(level) << title << ":\n";
print( os, level+1, "- assertions", info.assertions );
print( os, level+1, "- testCases" , info.testCases );
}
// struct TestRunStats {
// TestRunInfo runInfo;
// Totals totals;
// bool aborting;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::TestRunStats const& info ) {
os << ws(level) << title << ":\n";
print( os, level+1 , "- runInfo", info.runInfo );
print( os, level+1 , "- totals" , info.totals );
os << ws(level+1) << "- aborting: " << info.aborting << "\n";
}
// struct TestCaseInfo {
// enum SpecialProperties{
// None = 0,
// IsHidden = 1 << 1,
// ShouldFail = 1 << 2,
// MayFail = 1 << 3,
// Throws = 1 << 4,
// NonPortable = 1 << 5,
// Benchmark = 1 << 6
// };
//
// bool isHidden() const;
// bool throws() const;
// bool okToFail() const;
// bool expectedToFail() const;
//
// std::string tagsAsString() const;
//
// std::string name;
// std::string className;
// std::string description;
// std::vector<std::string> tags;
// std::vector<std::string> lcaseTags;
// SourceLineInfo lineInfo;
// SpecialProperties properties;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::TestCaseInfo const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- isHidden(): " << info.isHidden() << "\n"
<< ws(level+1) << "- throws(): " << info.throws() << "\n"
<< ws(level+1) << "- okToFail(): " << info.okToFail() << "\n"
<< ws(level+1) << "- expectedToFail(): " << info.expectedToFail() << "\n"
<< ws(level+1) << "- tagsAsString(): '" << info.tagsAsString() << "'\n"
<< ws(level+1) << "- name: '" << info.name << "'\n"
<< ws(level+1) << "- className: '" << info.className << "'\n"
<< ws(level+1) << "- description: '" << info.description << "'\n"
<< ws(level+1) << "- tags: " << info.tags << "\n"
<< ws(level+1) << "- lcaseTags: " << info.lcaseTags << "\n";
print( os, level+1 , "- lineInfo", info.lineInfo );
os << ws(level+1) << "- properties (flags): 0x" << std::hex << info.properties << std::dec << "\n";
}
// struct TestCaseStats {
// TestCaseInfo testInfo;
// Totals totals;
// std::string stdOut;
// std::string stdErr;
// bool aborting;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::TestCaseStats const& info ) {
os << ws(level ) << title << ":\n";
print( os, level+1 , "- testInfo", info.testInfo );
print( os, level+1 , "- totals" , info.totals );
os << ws(level+1) << "- stdOut: " << info.stdOut << "\n"
<< ws(level+1) << "- stdErr: " << info.stdErr << "\n"
<< ws(level+1) << "- aborting: " << info.aborting << "\n";
}
// struct SectionInfo {
// std::string name;
// std::string description;
// SourceLineInfo lineInfo;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::SectionInfo const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- name: " << info.name << "\n"
<< ws(level+1) << "- description: '" << info.description << "'\n";
print( os, level+1 , "- lineInfo", info.lineInfo );
}
// struct SectionStats {
// SectionInfo sectionInfo;
// Counts assertions;
// double durationInSeconds;
// bool missingAssertions;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::SectionStats const& info ) {
os << ws(level ) << title << ":\n";
print( os, level+1 , "- sectionInfo", info.sectionInfo );
print( os, level+1 , "- assertions" , info.assertions );
os << ws(level+1) << "- durationInSeconds: " << info.durationInSeconds << "\n"
<< ws(level+1) << "- missingAssertions: " << info.missingAssertions << "\n";
}
// struct AssertionInfo
// {
// StringRef macroName;
// SourceLineInfo lineInfo;
// StringRef capturedExpression;
// ResultDisposition::Flags resultDisposition;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::AssertionInfo const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- macroName: '" << info.macroName << "'\n";
print( os, level+1 , "- lineInfo" , info.lineInfo );
os << ws(level+1) << "- capturedExpression: '" << info.capturedExpression << "'\n"
<< ws(level+1) << "- resultDisposition (flags): 0x" << std::hex << info.resultDisposition << std::dec << "\n";
}
//struct AssertionResultData
//{
// std::string reconstructExpression() const;
//
// std::string message;
// mutable std::string reconstructedExpression;
// LazyExpression lazyExpression;
// ResultWas::OfType resultType;
//};
void print( std::ostream& os, int const level, std::string const& title, Catch::AssertionResultData const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- reconstructExpression(): '" << info.reconstructExpression() << "'\n"
<< ws(level+1) << "- message: '" << info.message << "'\n"
<< ws(level+1) << "- lazyExpression: '" << "(info.lazyExpression)" << "'\n"
<< ws(level+1) << "- resultType: '" << info.resultType << "'\n";
}
//class AssertionResult {
// bool isOk() const;
// bool succeeded() const;
// ResultWas::OfType getResultType() const;
// bool hasExpression() const;
// bool hasMessage() const;
// std::string getExpression() const;
// std::string getExpressionInMacro() const;
// bool hasExpandedExpression() const;
// std::string getExpandedExpression() const;
// std::string getMessage() const;
// SourceLineInfo getSourceInfo() const;
// std::string getTestMacroName() const;
//
// AssertionInfo m_info;
// AssertionResultData m_resultData;
//};
void print( std::ostream& os, int const level, std::string const& title, Catch::AssertionResult const& info ) {
os << ws(level ) << title << ":\n"
<< ws(level+1) << "- isOk(): " << info.isOk() << "\n"
<< ws(level+1) << "- succeeded(): " << info.succeeded() << "\n"
<< ws(level+1) << "- getResultType(): " << info.getResultType() << "\n"
<< ws(level+1) << "- hasExpression(): " << info.hasExpression() << "\n"
<< ws(level+1) << "- hasMessage(): " << info.hasMessage() << "\n"
<< ws(level+1) << "- getExpression(): '" << info.getExpression() << "'\n"
<< ws(level+1) << "- getExpressionInMacro(): '" << info.getExpressionInMacro() << "'\n"
<< ws(level+1) << "- hasExpandedExpression(): " << info.hasExpandedExpression() << "\n"
<< ws(level+1) << "- getExpandedExpression(): " << info.getExpandedExpression() << "'\n"
<< ws(level+1) << "- getMessage(): '" << info.getMessage() << "'\n";
print( os, level+1 , "- getSourceInfo(): ", info.getSourceInfo() );
os << ws(level+1) << "- getTestMacroName(): '" << info.getTestMacroName() << "'\n";
// print( os, level+1 , "- *** m_info (AssertionInfo)", info.m_info );
// print( os, level+1 , "- *** m_resultData (AssertionResultData)", info.m_resultData );
}
// struct AssertionStats {
// AssertionResult assertionResult;
// std::vector<MessageInfo> infoMessages;
// Totals totals;
// };
void print( std::ostream& os, int const level, std::string const& title, Catch::AssertionStats const& info ) {
os << ws(level ) << title << ":\n";
print( os, level+1 , "- assertionResult", info.assertionResult );
print( os, level+1 , "- infoMessages", info.infoMessages );
print( os, level+1 , "- totals", info.totals );
}
// -----------------------------------------------------------------------
// 2. My listener and registration:
//
const std::string dashed_line =
"--------------------------------------------------------------------------";
struct MyListener : Catch::TestEventListenerBase {
using TestEventListenerBase::TestEventListenerBase; // inherit constructor
// The whole test run starting
virtual void testRunStarting( Catch::TestRunInfo const& testRunInfo ) override {
std::cout
<< std::boolalpha
<< "\nEvent: testRunStarting:\n";
print( std::cout, 1, "- testRunInfo", testRunInfo );
}
// The whole test run ending
virtual void testRunEnded( Catch::TestRunStats const& testRunStats ) override {
std::cout
<< dashed_line
<< "\nEvent: testRunEnded:\n";
print( std::cout, 1, "- testRunStats", testRunStats );
}
// A test is being skipped (because it is "hidden")
virtual void skipTest( Catch::TestCaseInfo const& testInfo ) override {
std::cout
<< dashed_line
<< "\nEvent: skipTest:\n";
print( std::cout, 1, "- testInfo", testInfo );
}
// Test cases starting
virtual void testCaseStarting( Catch::TestCaseInfo const& testInfo ) override {
std::cout
<< dashed_line
<< "\nEvent: testCaseStarting:\n";
print( std::cout, 1, "- testInfo", testInfo );
}
// Test cases ending
virtual void testCaseEnded( Catch::TestCaseStats const& testCaseStats ) override {
std::cout << "\nEvent: testCaseEnded:\n";
print( std::cout, 1, "testCaseStats", testCaseStats );
}
// Sections starting
virtual void sectionStarting( Catch::SectionInfo const& sectionInfo ) override {
std::cout << "\nEvent: sectionStarting:\n";
print( std::cout, 1, "- sectionInfo", sectionInfo );
}
// Sections ending
virtual void sectionEnded( Catch::SectionStats const& sectionStats ) override {
std::cout << "\nEvent: sectionEnded:\n";
print( std::cout, 1, "- sectionStats", sectionStats );
}
// Assertions before/ after
virtual void assertionStarting( Catch::AssertionInfo const& assertionInfo ) override {
std::cout << "\nEvent: assertionStarting:\n";
print( std::cout, 1, "- assertionInfo", assertionInfo );
}
virtual bool assertionEnded( Catch::AssertionStats const& assertionStats ) override {
std::cout << "\nEvent: assertionEnded:\n";
print( std::cout, 1, "- assertionStats", assertionStats );
return true;
}
};
CATCH_REGISTER_LISTENER( MyListener )
// -----------------------------------------------------------------------
// 3. Test cases:
//
TEST_CASE( "1: Hidden testcase", "[.hidden]" ) {
}
TEST_CASE( "2: Testcase with sections", "[tag-A][tag-B]" ) {
int i = 42;
REQUIRE( i == 42 );
SECTION("Section 1") {
INFO("Section 1")
i = 7;
SECTION("Section 1.1") {
INFO("Section 1.1")
REQUIRE( i == 42 );
}
}
SECTION("Section 2") {
INFO("Section 2")
REQUIRE( i == 42 );
}
WARN("At end of test case");
}
struct Fixture {
int fortytwo() const {
return 42;
}
};
TEST_CASE_METHOD( Fixture, "3: Testcase with class-based fixture", "[tag-C][tag-D]" ) {
REQUIRE( fortytwo() == 42 );
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 210-Evt-EventListeners 210-Evt-EventListeners.cpp 000-CatchMain.o && 210-Evt-EventListeners --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 210-Evt-EventListeners.cpp 000-CatchMain.obj && 210-Evt-EventListeners --success
// Expected compact output (all assertions):
//
// prompt> 210-Evt-EventListeners --reporter compact --success
// result omitted for brevity.