diff options
Diffstat (limited to 'indra/llcommon/tests')
| -rw-r--r-- | indra/llcommon/tests/llprocess_test.cpp | 171 |
1 files changed, 163 insertions, 8 deletions
diff --git a/indra/llcommon/tests/llprocess_test.cpp b/indra/llcommon/tests/llprocess_test.cpp index 8c21be196b..d4e9977e63 100644 --- a/indra/llcommon/tests/llprocess_test.cpp +++ b/indra/llcommon/tests/llprocess_test.cpp @@ -34,6 +34,7 @@ #include "stringize.h" #include "llsdutil.h" #include "llevents.h" +#include "llerrorcontrol.h" #if defined(LL_WINDOWS) #define sleep(secs) _sleep((secs) * 1000) @@ -92,12 +93,18 @@ static std::string readfile(const std::string& pathname, const std::string& desc /// Looping on LLProcess::isRunning() must now be accompanied by pumping /// "mainloop" -- otherwise the status won't update and you get an infinite /// loop. +void yield(int seconds=1) +{ + // This function simulates waiting for another viewer frame + sleep(seconds); + LLEventPumps::instance().obtain("mainloop").post(LLSD()); +} + void waitfor(LLProcess& proc) { while (proc.isRunning()) { - sleep(1); - LLEventPumps::instance().obtain("mainloop").post(LLSD()); + yield(); } } @@ -105,8 +112,7 @@ void waitfor(LLProcess::handle h, const std::string& desc) { while (LLProcess::isRunning(h, desc)) { - sleep(1); - LLEventPumps::instance().obtain("mainloop").post(LLSD()); + yield(); } } @@ -219,6 +225,68 @@ private: std::string mPath; }; +// statically reference the function in test.cpp... it's short, we could +// replicate, but better to reuse +extern void wouldHaveCrashed(const std::string& message); + +/** + * Capture log messages. This is adapted (simplified) from the one in + * llerror_test.cpp. Sigh, should've broken that out into a separate header + * file, but time for this project is short... + */ +class TestRecorder : public LLError::Recorder +{ +public: + TestRecorder(): + // Mostly what we're trying to accomplish by saving and resetting + // LLError::Settings is to bypass the default RecordToStderr and + // RecordToWinDebug Recorders. As these are visible only inside + // llerror.cpp, we can't just call LLError::removeRecorder() with + // each. For certain tests we need to produce, capture and examine + // DEBUG log messages -- but we don't want to spam the user's console + // with that output. If it turns out that saveAndResetSettings() has + // some bad effect, give up and just let the DEBUG level log messages + // display. + mOldSettings(LLError::saveAndResetSettings()) + { + LLError::setFatalFunction(wouldHaveCrashed); + LLError::setDefaultLevel(LLError::LEVEL_DEBUG); + LLError::addRecorder(this); + } + + ~TestRecorder() + { + LLError::removeRecorder(this); + LLError::restoreSettings(mOldSettings); + } + + void recordMessage(LLError::ELevel level, + const std::string& message) + { + mMessages.push_back(message); + } + + /// Don't assume the message we want is necessarily the LAST log message + /// emitted by the underlying code; search backwards through all messages + /// for the sought string. + std::string messageWith(const std::string& search) + { + for (std::list<std::string>::const_reverse_iterator rmi(mMessages.rbegin()), + rmend(mMessages.rend()); + rmi != rmend; ++rmi) + { + if (rmi->find(search) != std::string::npos) + return *rmi; + } + // failed to find any such message + return std::string(); + } + + typedef std::list<std::string> MessageList; + MessageList mMessages; + LLError::Settings* mOldSettings; +}; + /***************************************************************************** * TUT *****************************************************************************/ @@ -602,9 +670,19 @@ namespace tut set_test_name("syntax_error:"); PythonProcessLauncher py("syntax_error:", "syntax_error:\n"); + py.mParams.files.add(LLProcess::FileParam()); // inherit stdin + py.mParams.files.add(LLProcess::FileParam()); // inherit stdout + py.mParams.files.add(LLProcess::FileParam("pipe")); // pipe for stderr py.run(); ensure_equals("Status.mState", py.mPy->getStatus().mState, LLProcess::EXITED); ensure_equals("Status.mData", py.mPy->getStatus().mData, 1); + std::istream& rpipe(py.mPy->getReadPipe(LLProcess::STDERR).get_istream()); + std::vector<char> buffer(4096); + rpipe.read(&buffer[0], buffer.size()); + std::streamsize got(rpipe.gcount()); + ensure("Nothing read from stderr pipe", got); + std::string data(&buffer[0], got); + ensure("Didn't find 'SyntaxError:'", data.find("\nSyntaxError:") != std::string::npos); } template<> template<> @@ -629,7 +707,7 @@ namespace tut int i = 0, timeout = 60; for ( ; i < timeout; ++i) { - sleep(1); + yield(); if (readfile(out.getName(), "from kill() script") == "ok") break; } @@ -678,7 +756,7 @@ namespace tut int i = 0, timeout = 60; for ( ; i < timeout; ++i) { - sleep(1); + yield(); if (readfile(out.getName(), "from kill() script") == "ok") break; } @@ -733,7 +811,7 @@ namespace tut int i = 0, timeout = 60; for ( ; i < timeout; ++i) { - sleep(1); + yield(); if (readfile(from.getName(), "from autokill script") == "ok") break; } @@ -742,7 +820,7 @@ namespace tut // Now destroy the LLProcess, which should NOT kill the child! } // If the destructor killed the child anyway, give it time to die - sleep(2); + yield(2); // How do we know it's not terminated? By making it respond to // a specific stimulus in a specific way. { @@ -755,4 +833,81 @@ namespace tut // script could not have written 'ack' as we expect. ensure_equals("autokill script output", readfile(from.getName()), "ack"); } + + template<> template<> + void object::test<10>() + { + set_test_name("'bogus' test"); + TestRecorder recorder; + PythonProcessLauncher py("'bogus' test", + "print 'Hello world'\n"); + py.mParams.files.add(LLProcess::FileParam("bogus")); + py.mPy = LLProcess::create(py.mParams); + ensure("should have rejected 'bogus'", ! py.mPy); + std::string message(recorder.messageWith("bogus")); + ensure("did not log 'bogus' type", ! message.empty()); + ensure_contains("did not name 'stdin'", message, "stdin"); + } + + template<> template<> + void object::test<11>() + { + set_test_name("'file' test"); + // Replace this test with one or more real 'file' tests when we + // implement 'file' support + PythonProcessLauncher py("'file' test", + "print 'Hello world'\n"); + py.mParams.files.add(LLProcess::FileParam()); + py.mParams.files.add(LLProcess::FileParam("file")); + py.mPy = LLProcess::create(py.mParams); + ensure("should have rejected 'file'", ! py.mPy); + } + + template<> template<> + void object::test<12>() + { + set_test_name("'tpipe' test"); + // Replace this test with one or more real 'tpipe' tests when we + // implement 'tpipe' support + TestRecorder recorder; + PythonProcessLauncher py("'tpipe' test", + "print 'Hello world'\n"); + py.mParams.files.add(LLProcess::FileParam()); + py.mParams.files.add(LLProcess::FileParam("tpipe")); + py.mPy = LLProcess::create(py.mParams); + ensure("should have rejected 'tpipe'", ! py.mPy); + std::string message(recorder.messageWith("tpipe")); + ensure("did not log 'tpipe' type", ! message.empty()); + ensure_contains("did not name 'stdout'", message, "stdout"); + } + + template<> template<> + void object::test<13>() + { + set_test_name("'npipe' test"); + // Replace this test with one or more real 'npipe' tests when we + // implement 'npipe' support + TestRecorder recorder; + PythonProcessLauncher py("'npipe' test", + "print 'Hello world'\n"); + py.mParams.files.add(LLProcess::FileParam()); + py.mParams.files.add(LLProcess::FileParam()); + py.mParams.files.add(LLProcess::FileParam("npipe")); + py.mPy = LLProcess::create(py.mParams); + ensure("should have rejected 'npipe'", ! py.mPy); + std::string message(recorder.messageWith("npipe")); + ensure("did not log 'npipe' type", ! message.empty()); + ensure_contains("did not name 'stderr'", message, "stderr"); + } + + // TODO: + // test "pipe" with nonempty name (should log & continue) + // test pipe for just stderr (tests for get[Opt]ReadPipe(), get[Opt]WritePipe()) + // test pipe for stdin, stdout (etc.) + // test getWritePipe().get_ostream(), getReadPipe().get_istream() + // test listening on getReadPipe().getPump(), disconnecting + // test setLimit(), getLimit() + // test EOF -- check logging + // test get(Read|Write)Pipe(3), unmonitored slot, getReadPipe(1), getWritePipe(0) + } // namespace tut |