diff options
| -rw-r--r-- | indra/llcommon/tests/llprocess_test.cpp | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/indra/llcommon/tests/llprocess_test.cpp b/indra/llcommon/tests/llprocess_test.cpp index d7bda34923..29233d4415 100644 --- a/indra/llcommon/tests/llprocess_test.cpp +++ b/indra/llcommon/tests/llprocess_test.cpp @@ -140,11 +140,17 @@ struct PythonProcessLauncher mParams.args.add(mScript.getName()); } - /// Run Python script and wait for it to complete. - void run() + /// Launch Python script; verify that it launched + void launch() { mPy = LLProcess::create(mParams); tut::ensure(STRINGIZE("Couldn't launch " << mDesc << " script"), mPy); + } + + /// Run Python script and wait for it to complete. + void run() + { + launch(); // One of the irritating things about LLProcess is that // there's no API to wait for the child to terminate -- but given // its use in our graphics-intensive interactive viewer, it's @@ -718,8 +724,7 @@ namespace tut " f.write('bad')\n"); NamedTempFile out("out", "not started"); py.mParams.args.add(out.getName()); - py.mPy = LLProcess::create(py.mParams); - ensure("couldn't launch kill() script", py.mPy); + py.launch(); // Wait for the script to wake up and do its first write int i = 0, timeout = 60; for ( ; i < timeout; ++i) @@ -765,8 +770,7 @@ namespace tut "with open(sys.argv[1], 'w') as f:\n" " f.write('bad')\n"); py.mParams.args.add(out.getName()); - py.mPy = LLProcess::create(py.mParams); - ensure("couldn't launch kill() script", py.mPy); + py.launch(); // Capture handle for later phandle = py.mPy->getProcessHandle(); // Wait for the script to wake up and do its first write @@ -820,8 +824,7 @@ namespace tut py.mParams.args.add(from.getName()); py.mParams.args.add(to.getName()); py.mParams.autokill = false; - py.mPy = LLProcess::create(py.mParams); - ensure("couldn't launch kill() script", py.mPy); + py.launch(); // Capture handle for later phandle = py.mPy->getProcessHandle(); // Wait for the script to wake up and do its first write @@ -1017,8 +1020,7 @@ namespace tut "print 'ack'\n"); py.mParams.files.add(LLProcess::FileParam("pipe")); // stdin py.mParams.files.add(LLProcess::FileParam("pipe")); // stdout - py.mPy = LLProcess::create(py.mParams); - ensure("couldn't launch stdin/stdout script", py.mPy); + py.launch(); LLProcess::ReadPipe& childout(py.mPy->getReadPipe(LLProcess::STDOUT)); int i, timeout = 60; for (i = 0; i < timeout && py.mPy->isRunning() && childout.size() < 3; ++i) @@ -1082,8 +1084,7 @@ namespace tut "sys.stdout.write('second line\\n')\n"); py.mParams.files.add(LLProcess::FileParam("pipe")); // stdin py.mParams.files.add(LLProcess::FileParam("pipe")); // stdout - py.mPy = LLProcess::create(py.mParams); - ensure("couldn't launch ReadPipe listener script", py.mPy); + py.launch(); std::ostream& childin(py.mPy->getWritePipe(LLProcess::STDIN).get_ostream()); LLProcess::ReadPipe& childout(py.mPy->getReadPipe(LLProcess::STDOUT)); // listen for incoming data on childout @@ -1102,11 +1103,7 @@ namespace tut // disconnect from listener listener.mConnection.disconnect(); // finish out the run - for (i = 0; i < timeout && py.mPy->isRunning(); ++i) - { - yield(); - } - ensure("child took too long to terminate", i < timeout); + waitfor(*py.mPy); // now verify history std::list<LLSD>::const_iterator li(listener.mHistory.begin()), lend(listener.mHistory.end()); @@ -1127,8 +1124,37 @@ namespace tut ensure("more than 3 events", li == lend); } + template<> template<> + void object::test<18>() + { + set_test_name("setLimit()"); + PythonProcessLauncher py("setLimit()", + "import sys\n" + "print sys.argv[1]\n"); + std::string abc("abcdefghijklmnopqrstuvwxyz"); + py.mParams.args.add(abc); + py.mParams.files.add(LLProcess::FileParam()); // stdin + py.mParams.files.add(LLProcess::FileParam("pipe")); // stdout + py.launch(); + LLProcess::ReadPipe& childout(py.mPy->getReadPipe(LLProcess::STDOUT)); + // listen for incoming data on childout + EventListener listener(childout.getPump()); + // but set limit + childout.setLimit(10); + ensure_equals("getLimit() after setlimit(10)", childout.getLimit(), 10); + // okay, pump I/O to pick up output from child + waitfor(*py.mPy); + ensure("no events", ! listener.mHistory.empty()); + // For all we know, that data could have arrived in several different + // bursts... probably not, but anyway, only check the last one. + ensure_equals("event[\"len\"]", + listener.mHistory.back()["len"].asInteger(), + abc.length() + sizeof(EOL) - 1); + ensure_equals("length of setLimit(10) data", + listener.mHistory.back()["data"].asString().length(), 10); + } + // TODO: - // test setLimit(), getLimit() // test EOF -- check logging // test peek() with substr // test contains(char) |