Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

3 files changed, 278 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/Makefile b/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/Makefile
new file mode 100644
index 0000000..314f1cb
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/TestMiBreak.py b/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/TestMiBreak.py
new file mode 100644
index 0000000..020954f
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/TestMiBreak.py
@@ -0,0 +1,246 @@
+"""
+Test lldb-mi -break-xxx commands.
+"""
+
+from __future__ import print_function
+
+
+
+import unittest2
+import lldbmi_testcase
+from lldbsuite.test.lldbtest import *
+
+class MiBreakTestCase(lldbmi_testcase.MiTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_break_insert_function_pending(self):
+        """Test that 'lldb-mi --interpreter' works for pending function breakpoints."""
+
+        self.spawnLldbMi(args = None)
+
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        self.runCmd("-break-insert -f printf")
+        #FIXME function name is unknown on Darwin, fullname should be ??, line is -1
+        #self.expect("\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"printf\",file=\"\?\?\",fullname=\"\?\?\",line=\"-1\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
+        self.expect("\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"\?\?\",file=\"\?\?\",fullname=\"\?\?/\?\?\",line=\"0\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
+        #FIXME function name is unknown on Darwin, fullname should be ??, line -1
+        #self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"printf\",file=\"\?\?\",fullname=\"\?\?\",line=\"-1\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
+        self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"\?\?\",file=\"\?\?\",fullname=\"\?\?/\?\?\",line=\"0\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
+
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_break_insert_function(self):
+        """Test that 'lldb-mi --interpreter' works for function breakpoints."""
+
+        self.spawnLldbMi(args = None)
+
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        self.runCmd("-break-insert -f main")
+        self.expect("\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",pending=\[\"main\"\],times=\"0\",original-location=\"main\"}")
+        self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",pending=\[\"main\"\],times=\"0\",original-location=\"main\"}")
+
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",pending=\[\"main\"\],times=\"0\",original-location=\"main\"}")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+        # Test that -break-insert can set non-pending BP
+        self.runCmd("-break-insert printf")
+        #FIXME function name is unknown on Darwin
+        #self.expect("\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"printf\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
+        self.expect("\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
+        #FIXME function name is unknown on Darwin
+        #self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"printf\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
+        self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
+        # FIXME function name is unknown on Darwin
+        #self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"printf\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
+        self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
+
+        # Test that -break-insert fails if non-pending BP can't be resolved
+        self.runCmd("-break-insert unknown_func")
+        self.expect("\^error,msg=\"Command 'break-insert'. Breakpoint location 'unknown_func' not found\"")
+
+        # Test that non-pending BP was set correctly
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\".*bkptno=\"2\"")
+
+        # Test that we can set a BP using the file:func syntax
+        self.runCmd("-break-insert main.cpp:main")
+        self.expect("\^done,bkpt={number=\"4\"")
+        self.runCmd("-break-insert main.cpp:ns::foo1")
+        self.expect("\^done,bkpt={number=\"5\"")
+        #FIXME: quotes on filenames aren't handled correctly in lldb-mi.
+        #self.runCmd("-break-insert \"main.cpp\":main")
+        #self.expect("\^done,bkpt={number=\"6\"")
+
+        # We should hit BP #5 on 'main.cpp:ns::foo1'
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\".*bkptno=\"5\"")
+
+        #FIXME: this test is disabled due to lldb bug llvm.org/pr24271.
+        # Test that we can set a BP using the global namespace token
+        #self.runCmd("-break-insert ::main")
+        #self.expect("\^done,bkpt={number=\"7\"")
+        #self.runCmd("-break-insert main.cpp:::main")
+        #self.expect("\^done,bkpt={number=\"8\"")
+
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_break_insert_file_line_pending(self):
+        """Test that 'lldb-mi --interpreter' works for pending file:line breakpoints."""
+
+        self.spawnLldbMi(args = None)
+
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Find the line number to break inside main() and set
+        # pending BP
+        line = line_number('main.cpp', '// BP_return')
+        self.runCmd("-break-insert -f main.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",pending=\[\"main.cpp:%d\"\],times=\"0\",original-location=\"main.cpp:%d\"}" % (line, line, line))
+        self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",pending=\[\"main.cpp:%d\"\],times=\"0\",original-location=\"main.cpp:%d\"}" % (line, line, line))
+
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_break_insert_file_line(self):
+        """Test that 'lldb-mi --interpreter' works for file:line breakpoints."""
+
+        self.spawnLldbMi(args = None)
+
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        self.runCmd("-break-insert -f main")
+        self.expect("\^done,bkpt={number=\"1\"")
+
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+        # Test that -break-insert can set non-pending BP
+        line = line_number('main.cpp', '// BP_return')
+        self.runCmd("-break-insert main.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",times=\"0\",original-location=\"main.cpp:%d\"}" % (line, line))
+        self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",times=\"0\",original-location=\"main.cpp:%d\"}" % (line, line))
+
+        # Test that -break-insert fails if non-pending BP can't be resolved
+        self.runCmd("-break-insert unknown_file:1")
+        self.expect("\^error,msg=\"Command 'break-insert'. Breakpoint location 'unknown_file:1' not found\"")
+
+        # Test that non-pending BP was set correctly
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    @unittest2.expectedFailure("-break-insert doesn't work for absolute path")
+    def test_lldbmi_break_insert_file_line_absolute_path(self):
+        """Test that 'lldb-mi --interpreter' works for file:line breakpoints."""
+
+        self.spawnLldbMi(args = None)
+
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        self.runCmd("-break-insert -f main")
+        self.expect("\^done,bkpt={number=\"1\"")
+
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+        import os
+        path = os.path.join(os.getcwd(), "main.cpp")
+        line = line_number('main.cpp', '// BP_return')
+        self.runCmd("-break-insert %s:%d" % (path, line))
+        self.expect("\^done,bkpt={number=\"2\"")
+
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_break_insert_settings(self):
+        """Test that 'lldb-mi --interpreter' can set breakpoints accoridng to global options."""
+
+        self.spawnLldbMi(args = None)
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Set target.move-to-nearest-code=off and try to set BP #1 that shouldn't be hit
+        self.runCmd("-interpreter-exec console \"settings set target.move-to-nearest-code off\"")
+        self.expect("\^done")
+        line = line_number('main.cpp', '// BP_before_main')
+        self.runCmd("-break-insert -f main.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"1\"")
+
+        # Test that non-pending BP will not be set on non-existing line if target.move-to-nearest-code=off
+        # Note: this increases the BP number by 1 even though BP #2 is invalid.
+        self.runCmd("-break-insert main.cpp:%d" % line)
+        self.expect("\^error,msg=\"Command 'break-insert'. Breakpoint location 'main.cpp:%d' not found\"" % line)
+
+        # Set target.move-to-nearest-code=on and target.skip-prologue=on and set BP #3
+        self.runCmd("-interpreter-exec console \"settings set target.move-to-nearest-code on\"")
+        self.runCmd("-interpreter-exec console \"settings set target.skip-prologue on\"")
+        self.expect("\^done")
+        self.runCmd("-break-insert main.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"3\"")
+
+        # Set target.skip-prologue=off and set BP #4
+        self.runCmd("-interpreter-exec console \"settings set target.skip-prologue off\"")
+        self.expect("\^done")
+        self.runCmd("-break-insert main.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"4\"")
+
+        # Test that BP #4 is located before BP #3
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"4\"")
+
+        # Test that BP #3 is hit
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"3\"")
+
+        # Test that the target.language=pascal setting works and that BP #5 is NOT set
+        self.runCmd("-interpreter-exec console \"settings set target.language c\"")
+        self.expect("\^done")
+        self.runCmd("-break-insert ns.foo1")
+        self.expect("\^error")
+
+        # Test that the target.language=c++ setting works and that BP #6 is hit
+        self.runCmd("-interpreter-exec console \"settings set target.language c++\"")
+        self.expect("\^done")
+        self.runCmd("-break-insert ns::foo1")
+        self.expect("\^done,bkpt={number=\"6\"")
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"6\"")
+
+        # Test that BP #1 and #2 weren't set by running to program exit
+        self.runCmd("-exec-continue")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"exited-normally\"")
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/main.cpp b/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/main.cpp
new file mode 100644
index 0000000..9416a0d
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/breakpoint/main.cpp
@@ -0,0 +1,27 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cstdio>
+
+namespace ns
+{
+    int foo1(void) { printf("In foo1\n"); return 1; }
+    int foo2(void) { printf("In foo2\n"); return 2; }
+}
+
+// BP_before_main
+
+int x;
+int
+main(int argc, char const *argv[])
+{
+    printf("Print a formatted string so that GCC does not optimize this printf call: %s\n", argv[0]);
+    x = ns::foo1() + ns::foo2();
+    return 0; // BP_return
+}