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authorZachary Turner <zturner@google.com>2015-10-28 17:43:26 +0000
committerZachary Turner <zturner@google.com>2015-10-28 17:43:26 +0000
commitc432c8f856e0bd84de980a9d9bb2d31b06fa95b1 (patch)
tree4efa528e074a6e2df782345e4cd97f5d85d038c4 /lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash
parenta8a3bd210086b50242903ed95048fe5e53897878 (diff)
downloadbcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.tar.gz
bcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.zip
Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code structured into a bona-fide Python package. This has a number of benefits, but most notably the ability to more easily share Python code between different but related pieces of LLDB's Python infrastructure (for example, `scripts` can now share code with `test`). llvm-svn: 251532
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash')
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/Makefile5
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/TestValueMD5Crash.py52
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/main.cpp29
3 files changed, 86 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/Makefile
new file mode 100644
index 00000000000..8a7102e347a
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/TestValueMD5Crash.py b/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/TestValueMD5Crash.py
new file mode 100644
index 00000000000..98733e5379a
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/TestValueMD5Crash.py
@@ -0,0 +1,52 @@
+"""
+Verify that the hash computing logic for ValueObject's values can't crash us.
+"""
+
+from __future__ import print_function
+
+import use_lldb_suite
+
+import os, time
+import lldb
+from lldbtest import *
+import lldbutil
+
+class ValueMD5CrashTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def setUp(self):
+ # Call super's setUp().
+ TestBase.setUp(self)
+ # Find the line number to break at.
+ self.line = line_number('main.cpp', '// break here')
+
+ @expectedFailureWindows("llvm.org/pr24663")
+ def test_with_run_command(self):
+ """Verify that the hash computing logic for ValueObject's values can't crash us."""
+ self.build()
+ self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+ lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
+
+ self.runCmd("run", RUN_SUCCEEDED)
+
+ # The stop reason of the thread should be breakpoint.
+ self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+ substrs = ['stopped',
+ 'stop reason = breakpoint'])
+
+ value = self.frame().FindVariable("a")
+ value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
+
+ v = value.GetValue()
+ type_name = value.GetTypeName()
+ self.assertTrue(type_name == "B *", "a is a B*")
+
+ self.runCmd("next")
+ self.runCmd("process kill")
+
+ # now the process is dead, and value needs updating
+ v = value.GetValue()
+
+ # if we are here, instead of crashed, the test succeeded
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/main.cpp b/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/main.cpp
new file mode 100644
index 00000000000..ba596b8653c
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/value_md5_crash/main.cpp
@@ -0,0 +1,29 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+class A {
+public:
+ virtual int foo() { return 1; }
+ virtual ~A () = default;
+ A() = default;
+};
+
+class B : public A {
+public:
+ virtual int foo() { return 2; }
+ virtual ~B () = default;
+ B() = default;
+};
+
+int main() {
+ A* a = new B();
+ a->foo(); // break here
+ return 0; // break here
+}
+
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