suppress output from the test commands; use CPPUNIT_ASSERT_EQUAL() whenever possible

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60124 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/tests/exec/exec.cpp b/tests/exec/exec.cpp
index b0f152ac3d253a3e0dd1242553f593162a9c4515..7d11270c29c3bfc30b20bfe86af8ff2a74c849c4 100644 (file)
--- a/tests/exec/exec.cpp
+++ b/tests/exec/exec.cpp
@@ -25,13 +25,13 @@
 #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
@@ -73,8 +73,9 @@ void ExecTestCase::TestShell()
 
 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);
@@ -83,15 +84,15 @@ void ExecTestCase::TestExecute()
     // 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 
+    //       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_arr;
-    CPPUNIT_ASSERT( wxExecute(COMMAND, stdout_arr, wxEXEC_SYNC) == 0 );
-    CPPUNIT_ASSERT( stdout_arr[0] == "hi" );
+    CPPUNIT_ASSERT_EQUAL( 0, wxExecute(COMMAND, stdout_arr, wxEXEC_SYNC) );
+    CPPUNIT_ASSERT_EQUAL( "hi", stdout_arr[0] );
 }
 
 void ExecTestCase::TestProcess()
@@ -100,24 +101,24 @@ 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, 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_stream;
     CPPUNIT_ASSERT( proc2->GetInputStream() );
     CPPUNIT_ASSERT_EQUAL( wxSTREAM_EOF,
         proc2->GetInputStream()->Read(stdout_stream).GetLastError() );
-    
+
     wxString str(stdout_stream.GetString());
     CPPUNIT_ASSERT_EQUAL( "hi", str.Trim() );
 }