[Lldb-commits] [lldb] r188443 - A new test case which adds a dSYM to an executable mid-debug session

[Jason Molenda]

Author: jmolenda
Date: Wed Aug 14 21:49:16 2013
New Revision: 188443

URL: http://llvm.org/viewvc/llvm-project?rev=188443&view=rev
Log:
A new test case which adds a dSYM to an executable mid-debug session
where the executable has been slid.  This detects the regression fixed in
r188289.

Added:
    lldb/trunk/test/macosx/add-dsym/
    lldb/trunk/test/macosx/add-dsym/Makefile
    lldb/trunk/test/macosx/add-dsym/TestAddDsymMidExecutionCommand.py
    lldb/trunk/test/macosx/add-dsym/main.c

Added: lldb/trunk/test/macosx/add-dsym/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/macosx/add-dsym/Makefile?rev=188443&view=auto
==============================================================================
--- lldb/trunk/test/macosx/add-dsym/Makefile (added)
+++ lldb/trunk/test/macosx/add-dsym/Makefile Wed Aug 14 21:49:16 2013
@@ -0,0 +1,11 @@
+CC ?= clang
+
+all: clean
+	mkdir hide.app
+	mkdir hide.app/Contents
+	$(CC) -g main.c
+	mv a.out.dSYM hide.app/Contents
+	strip -x a.out
+
+clean:
+	rm -rf a.out a.out.dSYM hide.app

Added: lldb/trunk/test/macosx/add-dsym/TestAddDsymMidExecutionCommand.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/macosx/add-dsym/TestAddDsymMidExecutionCommand.py?rev=188443&view=auto
==============================================================================
--- lldb/trunk/test/macosx/add-dsym/TestAddDsymMidExecutionCommand.py (added)
+++ lldb/trunk/test/macosx/add-dsym/TestAddDsymMidExecutionCommand.py Wed Aug 14 21:49:16 2013
@@ -0,0 +1,47 @@
+"""Test that the 'add-dsym', aka 'target symbols add', succeeds in the middle of debug session."""
+
+import os, time
+import unittest2
+import lldb
+import pexpect
+from lldbtest import *
+
+ at unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+class AddDsymMidExecutionCommandCase(TestBase):
+
+    mydir = os.path.join ("macosx", "add-dsym")
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        self.source = 'main.c'
+
+    def test_add_dsym_mid_execution(self):
+        """Test that add-dsym mid-execution loads the symbols at the right place for a slid binary."""
+        self.buildDsym(clean=True)
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        self.target = self.dbg.CreateTarget(exe)
+        self.assertTrue(self.target, VALID_TARGET)
+
+        main_bp = self.target.BreakpointCreateByName ("main", "a.out")
+        self.assertTrue(main_bp, VALID_BREAKPOINT)
+
+        self.runCmd("settings set target.disable-aslr false")
+        self.process = self.target.LaunchSimple(None, None, os.getcwd())
+        self.assertTrue(self.process, PROCESS_IS_VALID)
+
+        # The stop reason of the thread should be breakpoint.
+        self.assertTrue(self.process.GetState() == lldb.eStateStopped,
+                        STOPPED_DUE_TO_BREAKPOINT)
+
+        self.runCmd("add-dsym hide.app/Contents/a.out.dSYM")
+
+        self.expect("frame select",
+                    substrs = ['a.out`main at main.c'])
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()

Added: lldb/trunk/test/macosx/add-dsym/main.c
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/macosx/add-dsym/main.c?rev=188443&view=auto
==============================================================================
--- lldb/trunk/test/macosx/add-dsym/main.c (added)
+++ lldb/trunk/test/macosx/add-dsym/main.c Wed Aug 14 21:49:16 2013
@@ -0,0 +1,7 @@
+#include <stdio.h>
+static int var = 5;
+int main ()
+{
+    printf ("%p is %d\n", &var, var); // break on this line
+    return ++var;
+}