Make DWARF at_comp_dir symbolic links configurable via plugin.symbol-file.dwarf.comp-dir-symlink-paths setting.

http://reviews.llvm.org/D11586

llvm-svn: 243580

3 files changed, 88 insertions, 0 deletions

diff --git a/lldb/test/functionalities/breakpoint/comp_dir_symlink/Makefile b/lldb/test/functionalities/breakpoint/comp_dir_symlink/Makefile
new file mode 100644
index 00000000000..0ac34a186b2
--- /dev/null
+++ b/lldb/test/functionalities/breakpoint/comp_dir_symlink/Makefile
@@ -0,0 +1,7 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+EXE := CompDirSymLink
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/test/functionalities/breakpoint/comp_dir_symlink/TestCompDirSymLink.py b/lldb/test/functionalities/breakpoint/comp_dir_symlink/TestCompDirSymLink.py
new file mode 100644
index 00000000000..67a29a4aeb5
--- /dev/null
+++ b/lldb/test/functionalities/breakpoint/comp_dir_symlink/TestCompDirSymLink.py
@@ -0,0 +1,68 @@
+"""
+Test breakpoint command with AT_comp_dir set to symbolic link.
+"""
+import os
+import unittest2
+import lldb
+from lldbtest import *
+import lldbutil
+import shutil
+
+
+_EXE_NAME = 'CompDirSymLink'  # Must match Makefile
+_SRC_FILE = 'main.cpp'
+_COMP_DIR_SYM_LINK_PROP = 'plugin.symbol-file.dwarf.comp-dir-symlink-paths'
+
+class CompDirSymLinkTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number(_SRC_FILE, '// Set break point at this line.')
+        self.src_path = os.path.join(os.getcwd(), _SRC_FILE)
+
+    @dwarf_test
+    @skipIfHostWindows
+    def test_symlink_paths_set(self):
+        pwd_symlink = self.create_src_symlink()
+        self.build(pwd_symlink)
+        self.runCmd("settings set %s %s" % (_COMP_DIR_SYM_LINK_PROP, pwd_symlink))
+        lldbutil.run_break_set_by_file_and_line(self, self.src_path, self.line)
+
+    @dwarf_test
+    @skipUnlessHostLinux
+    def test_symlink_paths_set_procselfcwd(self):
+        pwd_symlink = '/proc/self/cwd'
+        self.build(pwd_symlink)
+        self.runCmd("settings set %s %s" % (_COMP_DIR_SYM_LINK_PROP, pwd_symlink))
+        lldbutil.run_break_set_by_file_and_line(self, self.src_path, self.line)
+
+    @dwarf_test
+    @skipIfHostWindows
+    def test_symlink_paths_unset(self):
+        pwd_symlink = self.create_src_symlink()
+        self.build(pwd_symlink)
+        self.runCmd('settings clear ' + _COMP_DIR_SYM_LINK_PROP)
+        self.assertRaises(AssertionError, lldbutil.run_break_set_by_file_and_line, self, self.src_path, self.line)
+
+    def create_src_symlink(self):
+        pwd_symlink = os.path.join(os.getcwd(), 'pwd_symlink')
+        os.symlink(os.getcwd(), pwd_symlink)
+        self.addTearDownHook(lambda: os.remove(pwd_symlink))
+        return pwd_symlink
+
+    def build(self, pwd_symlink):
+        self.buildDwarf(None, None, {'PWD': pwd_symlink}, True)
+
+        exe = os.path.join(os.getcwd(), _EXE_NAME)
+        self.runCmd('file ' + exe, CURRENT_EXECUTABLE_SET)
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()
diff --git a/lldb/test/functionalities/breakpoint/comp_dir_symlink/main.cpp b/lldb/test/functionalities/breakpoint/comp_dir_symlink/main.cpp
new file mode 100644
index 00000000000..fef06a011e9
--- /dev/null
+++ b/lldb/test/functionalities/breakpoint/comp_dir_symlink/main.cpp
@@ -0,0 +1,13 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main (int argc, char const *argv[])
+{
+    return 0; // Set break point at this line.
+}