e3778b4d9c
Changed several occurrences of "it's" where "its" is meant, as well as a few other minor typos. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67656 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/exec/exec.cpp
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// Purpose: test wxExecute()
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// Author: Francesco Montorsi
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// (based on console sample TestExecute() function)
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// Created: 2009-01-10
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// RCS-ID: $Id$
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// Copyright: (c) 2009 Francesco Montorsi
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/utils.h"
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#include "wx/process.h"
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#include "wx/sstream.h"
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#ifdef __UNIX__
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#define COMMAND "echo hi"
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#define ASYNC_COMMAND "xclock"
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#define SHELL_COMMAND "echo hi from shell>/dev/null"
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#define COMMAND_NO_OUTPUT "echo -n"
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#elif defined(__WXMSW__)
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#define COMMAND "cmd.exe /c \"echo hi\""
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#define ASYNC_COMMAND "notepad"
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#define SHELL_COMMAND "echo hi > nul:"
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#define COMMAND_NO_OUTPUT COMMAND " > nul:"
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#else
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#error "no command to exec"
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#endif // OS
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class ExecTestCase : public CppUnit::TestCase
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{
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public:
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ExecTestCase() { }
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private:
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CPPUNIT_TEST_SUITE( ExecTestCase );
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CPPUNIT_TEST( TestShell );
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CPPUNIT_TEST( TestExecute );
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CPPUNIT_TEST( TestProcess );
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CPPUNIT_TEST_SUITE_END();
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void TestShell();
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void TestExecute();
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void TestProcess();
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DECLARE_NO_COPY_CLASS(ExecTestCase)
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( ExecTestCase );
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// also include in its own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ExecTestCase, "ExecTestCase" );
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void ExecTestCase::TestShell()
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{
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CPPUNIT_ASSERT( wxShell(SHELL_COMMAND) );
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}
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void ExecTestCase::TestExecute()
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{
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// test sync exec (with a command not producing any output to avoid
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// interfering with the test):
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CPPUNIT_ASSERT( wxExecute(COMMAND_NO_OUTPUT, wxEXEC_SYNC) == 0 );
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// test asynch exec
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long pid = wxExecute(ASYNC_COMMAND, wxEXEC_ASYNC);
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CPPUNIT_ASSERT( pid != 0 );
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// NOTE: under Windows the first wxKill() invocation with wxSIGTERM
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// may fail if the system is fast and the ASYNC_COMMAND app
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// doesn't manage to create its HWND before our wxKill() is
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// executed; in that case we "fall back" to the second invocation
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// with wxSIGKILL (which should always succeed)
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CPPUNIT_ASSERT( wxKill(pid, wxSIGTERM) == 0 ||
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wxKill(pid, wxSIGKILL) == 0 );
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// test running COMMAND again, but this time with redirection:
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wxArrayString stdout_arr;
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CPPUNIT_ASSERT_EQUAL( 0, wxExecute(COMMAND, stdout_arr, wxEXEC_SYNC) );
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CPPUNIT_ASSERT_EQUAL( "hi", stdout_arr[0] );
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}
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void ExecTestCase::TestProcess()
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{
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// test wxExecute with wxProcess
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wxProcess *proc = new wxProcess;
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long pid = wxExecute(ASYNC_COMMAND, wxEXEC_ASYNC, proc);
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CPPUNIT_ASSERT( proc->GetPid() == pid && pid != 0 );
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// we're not going to process the wxEVT_END_PROCESS event,
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// so the proc instance will auto-delete itself after we kill
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// the asynch process:
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CPPUNIT_ASSERT( wxKill(pid, wxSIGTERM) == 0 ||
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wxKill(pid, wxSIGKILL) == 0 );
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// test wxExecute with wxProcess and REDIRECTION
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wxProcess *proc2 = new wxProcess;
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proc2->Redirect();
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CPPUNIT_ASSERT( wxExecute(COMMAND, wxEXEC_SYNC, proc2) == 0 );
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wxStringOutputStream stdout_stream;
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CPPUNIT_ASSERT( proc2->GetInputStream() );
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CPPUNIT_ASSERT_EQUAL( wxSTREAM_EOF,
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proc2->GetInputStream()->Read(stdout_stream).GetLastError() );
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wxString str(stdout_stream.GetString());
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CPPUNIT_ASSERT_EQUAL( "hi", str.Trim() );
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}
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