1 files changed, 158 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_hotshot.py b/lib/python2.7/test/test_hotshot.py
new file mode 100644
index 0000000..7da9746
--- /dev/null
+++ b/lib/python2.7/test/test_hotshot.py
@@ -0,0 +1,158 @@
+import os
+import pprint
+import unittest
+import tempfile
+import _hotshot
+import gc
+
+from test import test_support
+
+# Silence Py3k warning
+hotshot = test_support.import_module('hotshot', deprecated=True)
+from hotshot.log import ENTER, EXIT, LINE
+from hotshot import stats
+
+
+def shortfilename(fn):
+    # We use a really shortened filename since an exact match is made,
+    # and the source may be either a Python source file or a
+    # pre-compiled bytecode file.
+    if fn:
+        return os.path.splitext(os.path.basename(fn))[0]
+    else:
+        return fn
+
+
+class UnlinkingLogReader(hotshot.log.LogReader):
+    """Extend the LogReader so the log file is unlinked when we're
+    done with it."""
+
+    def __init__(self, logfn):
+        self.__logfn = logfn
+        hotshot.log.LogReader.__init__(self, logfn)
+
+    def next(self, index=None):
+        try:
+            return hotshot.log.LogReader.next(self)
+        except StopIteration:
+            self.close()
+            os.unlink(self.__logfn)
+            raise
+
+
+class HotShotTestCase(unittest.TestCase):
+    def new_profiler(self, lineevents=0, linetimings=1):
+        self.logfn = test_support.TESTFN
+        return hotshot.Profile(self.logfn, lineevents, linetimings)
+
+    def get_logreader(self):
+        return UnlinkingLogReader(self.logfn)
+
+    def get_events_wotime(self):
+        L = []
+        for event in self.get_logreader():
+            what, (filename, lineno, funcname), tdelta = event
+            L.append((what, (shortfilename(filename), lineno, funcname)))
+        return L
+
+    def check_events(self, expected):
+        events = self.get_events_wotime()
+        if events != expected:
+            self.fail(
+                "events did not match expectation; got:\n%s\nexpected:\n%s"
+                % (pprint.pformat(events), pprint.pformat(expected)))
+
+    def run_test(self, callable, events, profiler=None):
+        if profiler is None:
+            profiler = self.new_profiler()
+        self.assertTrue(not profiler._prof.closed)
+        profiler.runcall(callable)
+        self.assertTrue(not profiler._prof.closed)
+        profiler.close()
+        self.assertTrue(profiler._prof.closed)
+        self.check_events(events)
+
+    def test_addinfo(self):
+        def f(p):
+            p.addinfo("test-key", "test-value")
+        profiler = self.new_profiler()
+        profiler.runcall(f, profiler)
+        profiler.close()
+        log = self.get_logreader()
+        info = log._info
+        list(log)
+        self.assertTrue(info["test-key"] == ["test-value"])
+
+    def test_line_numbers(self):
+        def f():
+            y = 2
+            x = 1
+        def g():
+            f()
+        f_lineno = f.func_code.co_firstlineno
+        g_lineno = g.func_code.co_firstlineno
+        events = [(ENTER, ("test_hotshot", g_lineno, "g")),
+                  (LINE,  ("test_hotshot", g_lineno+1, "g")),
+                  (ENTER, ("test_hotshot", f_lineno, "f")),
+                  (LINE,  ("test_hotshot", f_lineno+1, "f")),
+                  (LINE,  ("test_hotshot", f_lineno+2, "f")),
+                  (EXIT,  ("test_hotshot", f_lineno, "f")),
+                  (EXIT,  ("test_hotshot", g_lineno, "g")),
+                  ]
+        self.run_test(g, events, self.new_profiler(lineevents=1))
+
+    def test_start_stop(self):
+        # Make sure we don't return NULL in the start() and stop()
+        # methods when there isn't an error.  Bug in 2.2 noted by
+        # Anthony Baxter.
+        profiler = self.new_profiler()
+        profiler.start()
+        profiler.stop()
+        profiler.close()
+        os.unlink(self.logfn)
+
+    def test_bad_sys_path(self):
+        import sys
+        import os
+        orig_path = sys.path
+        coverage = hotshot._hotshot.coverage
+        try:
+            # verify we require a list for sys.path
+            sys.path = 'abc'
+            self.assertRaises(RuntimeError, coverage, test_support.TESTFN)
+            # verify that we require sys.path exists
+            del sys.path
+            self.assertRaises(RuntimeError, coverage, test_support.TESTFN)
+        finally:
+            sys.path = orig_path
+            if os.path.exists(test_support.TESTFN):
+                os.remove(test_support.TESTFN)
+
+    def test_logreader_eof_error(self):
+        emptyfile = tempfile.NamedTemporaryFile()
+        try:
+            self.assertRaises((IOError, EOFError), _hotshot.logreader,
+                              emptyfile.name)
+        finally:
+            emptyfile.close()
+        gc.collect()
+
+    def test_load_stats(self):
+        def start(prof):
+            prof.start()
+        # Make sure stats can be loaded when start and stop of profiler
+        # are not executed in the same stack frame.
+        profiler = self.new_profiler()
+        start(profiler)
+        profiler.stop()
+        profiler.close()
+        stats.load(self.logfn)
+        os.unlink(self.logfn)
+
+
+def test_main():
+    test_support.run_unittest(HotShotTestCase)
+
+
+if __name__ == "__main__":
+    test_main()