#ifdef __UNIX__
#define COMMAND "echo hi"
#define ASYNC_COMMAND "xclock"
- #define SHELL_COMMAND "echo hi from shell"
- #define REDIRECT_COMMAND "cat -n Makefile"
+ #define SHELL_COMMAND "echo hi from shell>/dev/null"
+ #define COMMAND_NO_OUTPUT "echo -n"
#elif defined(__WXMSW__)
#define COMMAND "cmd.exe /c \"echo hi\""
#define ASYNC_COMMAND "notepad"
- #define SHELL_COMMAND "echo hi"
- #define REDIRECT_COMMAND COMMAND
+ #define SHELL_COMMAND "echo hi > nul:"
+ #define COMMAND_NO_OUTPUT COMMAND " > nul:"
#else
#error "no command to exec"
#endif // OS
void ExecTestCase::TestExecute()
{
- // test sync exec:
- CPPUNIT_ASSERT( wxExecute(COMMAND, wxEXEC_SYNC) == 0 );
+ // test sync exec (with a command not producing any output to avoid
+ // interfering with the test):
+ CPPUNIT_ASSERT( wxExecute(COMMAND_NO_OUTPUT, wxEXEC_SYNC) == 0 );
// test asynch exec
long pid = wxExecute(ASYNC_COMMAND, wxEXEC_ASYNC);
CPPUNIT_ASSERT( pid != 0 );
- CPPUNIT_ASSERT( wxKill(pid) == 0 );
+
+ // NOTE: under Windows the first wxKill() invocation with wxSIGTERM
+ // may fail if the system is fast and the ASYNC_COMMAND app
+ // doesn't manage to create its HWND before our wxKill() is
+ // executed; in that case we "fall back" to the second invocation
+ // with wxSIGKILL (which should always succeed)
+ CPPUNIT_ASSERT( wxKill(pid, wxSIGTERM) == 0 ||
+ wxKill(pid, wxSIGKILL) == 0 );
// test running COMMAND again, but this time with redirection:
- wxArrayString stdout;
- CPPUNIT_ASSERT( wxExecute(COMMAND, stdout, wxEXEC_SYNC) == 0 );
- CPPUNIT_ASSERT( stdout[0] == "hi" );
+ wxArrayString stdout_arr;
+ CPPUNIT_ASSERT_EQUAL( 0, wxExecute(COMMAND, stdout_arr, wxEXEC_SYNC) );
+ CPPUNIT_ASSERT_EQUAL( "hi", stdout_arr[0] );
}
void ExecTestCase::TestProcess()
wxProcess *proc = new wxProcess;
long pid = wxExecute(ASYNC_COMMAND, wxEXEC_ASYNC, proc);
CPPUNIT_ASSERT( proc->GetPid() == pid && pid != 0 );
-
+
// we're not going to process the wxEVT_END_PROCESS event,
// so the proc instance will auto-delete itself after we kill
// the asynch process:
- CPPUNIT_ASSERT( wxKill(pid) == 0 );
+ CPPUNIT_ASSERT( wxKill(pid, wxSIGTERM) == 0 ||
+ wxKill(pid, wxSIGKILL) == 0 );
+
-
// test wxExecute with wxProcess and REDIRECTION
wxProcess *proc2 = new wxProcess;
proc2->Redirect();
CPPUNIT_ASSERT( wxExecute(COMMAND, wxEXEC_SYNC, proc2) == 0 );
-
- wxStringOutputStream stdout;
+
+ wxStringOutputStream stdout_stream;
CPPUNIT_ASSERT( proc2->GetInputStream() );
- CPPUNIT_ASSERT( proc2->GetInputStream()->Read(stdout).GetLastError() == wxSTREAM_EOF );
-
- wxString str(stdout.GetString());
+ CPPUNIT_ASSERT_EQUAL( wxSTREAM_EOF,
+ proc2->GetInputStream()->Read(stdout_stream).GetLastError() );
+
+ wxString str(stdout_stream.GetString());
CPPUNIT_ASSERT_EQUAL( "hi", str.Trim() );
}