Remove the Disassembly benchmarks.

While I was out hunting for remaining pexpect-based tests, I came
across these tests that can't possibly work an any modern system, as
they rely on having gdb available in /Developer.

This patch simply removes the test without replacement.

Differential Revision: https://reviews.llvm.org/D55559

llvm-svn: 349194

1 files changed, 0 insertions, 120 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/benchmarks/disassembly/TestXcode41Vs42GDBDisassembly.py b/lldb/packages/Python/lldbsuite/test/benchmarks/disassembly/TestXcode41Vs42GDBDisassembly.py
deleted file mode 100644
index fd91bb441d9..00000000000
--- a/lldb/packages/Python/lldbsuite/test/benchmarks/disassembly/TestXcode41Vs42GDBDisassembly.py
+++ /dev/null
@@ -1,120 +0,0 @@
-"""Disassemble lldb's Driver::MainLoop() functions comparing Xcode 4.1 vs. 4.2's gdb."""
-
-from __future__ import print_function
-
-
-import os
-import sys
-import lldb
-from lldbsuite.test.decorators import *
-from lldbsuite.test.lldbbench import *
-from lldbsuite.test.lldbtest import *
-from lldbsuite.test import configuration
-from lldbsuite.test import lldbutil
-
-
-class XCode41Vs42GDBDisassembly(BenchBase):
-
-    mydir = TestBase.compute_mydir(__file__)
-
-    def setUp(self):
-        BenchBase.setUp(self)
-        self.gdb_41_exe = '/Xcode41/usr/bin/gdb'
-        self.gdb_42_exe = '/Developer/usr/bin/gdb'
-        self.exe = lldbtest_config.lldbExec
-        self.function = 'Driver::MainLoop()'
-        self.gdb_41_avg = None
-        self.gdb_42_avg = None
-        self.count = 5
-
-    @benchmarks_test
-    @no_debug_info_test
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
-    def test_run_41_then_42(self):
-        """Test disassembly on a large function with 4.1 vs. 4.2's gdb."""
-        print()
-        self.run_gdb_disassembly(
-            self.gdb_41_exe,
-            self.exe,
-            self.function,
-            self.count)
-        print("4.1 gdb benchmark:", self.stopwatch)
-        self.gdb_41_avg = self.stopwatch.avg()
-        self.run_gdb_disassembly(
-            self.gdb_42_exe,
-            self.exe,
-            self.function,
-            self.count)
-        print("4.2 gdb benchmark:", self.stopwatch)
-        self.gdb_42_avg = self.stopwatch.avg()
-        print("gdb_42_avg/gdb_41_avg: %f" %
-              (self.gdb_42_avg / self.gdb_41_avg))
-
-    @benchmarks_test
-    @no_debug_info_test
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
-    def test_run_42_then_41(self):
-        """Test disassembly on a large function with 4.1 vs. 4.2's gdb."""
-        print()
-        self.run_gdb_disassembly(
-            self.gdb_42_exe,
-            self.exe,
-            self.function,
-            self.count)
-        print("4.2 gdb benchmark:", self.stopwatch)
-        self.gdb_42_avg = self.stopwatch.avg()
-        self.run_gdb_disassembly(
-            self.gdb_41_exe,
-            self.exe,
-            self.function,
-            self.count)
-        print("4.1 gdb benchmark:", self.stopwatch)
-        self.gdb_41_avg = self.stopwatch.avg()
-        print("gdb_42_avg/gdb_41_avg: %f" %
-              (self.gdb_42_avg / self.gdb_41_avg))
-
-    def run_gdb_disassembly(self, gdb_exe_path, exe, function, count):
-        import pexpect
-        # Set self.child_prompt, which is "(gdb) ".
-        self.child_prompt = '(gdb) '
-        prompt = self.child_prompt
-
-        # So that the child gets torn down after the test.
-        self.child = pexpect.spawn('%s --nx %s' % (gdb_exe_path, exe))
-        child = self.child
-
-        # Turn on logging for what the child sends back.
-        if self.TraceOn():
-            child.logfile_read = sys.stdout
-
-        child.expect_exact(prompt)
-        child.sendline('break %s' % function)
-        child.expect_exact(prompt)
-        child.sendline('run')
-        child.expect_exact(prompt)
-
-        # Reset the stopwatch now.
-        self.stopwatch.reset()
-        for i in range(count):
-            with self.stopwatch:
-                # Disassemble the function.
-                child.sendline('disassemble')
-                child.expect_exact(prompt)
-            child.sendline('next')
-            child.expect_exact(prompt)
-
-        child.sendline('quit')
-        child.expect_exact('The program is running.  Exit anyway?')
-        child.sendline('y')
-        try:
-            self.child.expect(pexpect.EOF)
-        except:
-            pass
-
-        if self.TraceOn():
-            print("gdb disassembly benchmark:", str(self.stopwatch))
-        self.child = None