Vendor import of lldb trunk r256945:

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

3 files changed, 151 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/target/Makefile b/packages/Python/lldbsuite/test/tools/lldb-mi/target/Makefile
new file mode 100644
index 0000000..b2550fe
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/target/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := test_attach.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/target/TestMiTarget.py b/packages/Python/lldbsuite/test/tools/lldb-mi/target/TestMiTarget.py
new file mode 100644
index 0000000..73ef913
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/target/TestMiTarget.py
@@ -0,0 +1,125 @@
+"""
+Test lldb-mi -target-xxx commands.
+"""
+
+from __future__ import print_function
+
+
+
+import lldbmi_testcase
+from lldbsuite.test.lldbtest import *
+
+class MiTargetTestCase(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
+    @skipIfLinux # cannot attach to process on linux
+    def test_lldbmi_target_attach_wait_for(self):
+        """Test that 'lldb-mi --interpreter' works for -target-attach -n <name> --waitfor."""
+           
+        # Build target executable with unique name
+        exeName = self.testMethodName
+        d = {'EXE': exeName}
+        self.buildProgram("test_attach.cpp", exeName)
+        self.addTearDownCleanup(dictionary=d)
+        
+        self.spawnLldbMi(args = None)
+        
+        # Load executable
+        # FIXME: -file-exec-and-sybmols is not required for target attach, but the test will not pass without this
+        self.runCmd("-file-exec-and-symbols %s" % exeName)
+        self.expect("\^done")
+        
+        # Set up attach
+        self.runCmd("-target-attach -n %s --waitfor" % exeName)
+        time.sleep(4) # Give attach time to setup
+              
+        # Start target process
+        self.spawnSubprocess(os.path.join(os.path.dirname(__file__), exeName));
+        self.addTearDownHook(self.cleanupSubprocesses)
+        self.expect("\^done")
+        
+        # Set breakpoint on printf
+        line = line_number('test_attach.cpp', '// BP_i++')
+        self.runCmd("-break-insert -f test_attach.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"1\"")
+        
+        # Continue to breakpoint
+        self.runCmd("-exec-continue")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+        
+        # Detach
+        self.runCmd("-target-detach")
+        self.expect("\^done")
+        
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    @skipIfLinux # cannot attach to process on linux
+    def test_lldbmi_target_attach_name(self):
+        """Test that 'lldb-mi --interpreter' works for -target-attach -n <name>."""
+           
+        # Build target executable with unique name
+        exeName = self.testMethodName
+        d = {'EXE': exeName}
+        self.buildProgram("test_attach.cpp", exeName)
+        self.addTearDownCleanup(dictionary=d)
+        
+        # Start target process
+        targetProcess = self.spawnSubprocess(os.path.join(os.path.dirname(__file__), exeName));
+        self.addTearDownHook(self.cleanupSubprocesses)
+        
+        self.spawnLldbMi(args = None)
+        
+        # Set up atatch
+        self.runCmd("-target-attach -n %s" % exeName)
+        self.expect("\^done")
+        
+        # Set breakpoint on printf
+        line = line_number('test_attach.cpp', '// BP_i++')
+        self.runCmd("-break-insert -f test_attach.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"1\"")
+        
+        # Continue to breakpoint
+        self.runCmd("-exec-continue")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+        
+        # Detach
+        self.runCmd("-target-detach")
+        self.expect("\^done")
+        
+    @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    @skipIfLinux # cannot attach to process on linux
+    def test_lldbmi_target_attach_pid(self):
+        """Test that 'lldb-mi --interpreter' works for -target-attach <pid>."""
+           
+        # Build target executable with unique name
+        exeName = self.testMethodName
+        d = {'EXE': exeName}
+        self.buildProgram("test_attach.cpp", exeName)
+        self.addTearDownCleanup(dictionary=d)
+        
+        # Start target process
+        targetProcess = self.spawnSubprocess(os.path.join(os.path.dirname(__file__), exeName));
+        self.addTearDownHook(self.cleanupSubprocesses)
+        
+        self.spawnLldbMi(args = None)
+        
+        # Set up atatch
+        self.runCmd("-target-attach %d" % targetProcess.pid)
+        self.expect("\^done")
+        
+        # Set breakpoint on printf
+        line = line_number('test_attach.cpp', '// BP_i++')
+        self.runCmd("-break-insert -f test_attach.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"1\"")
+        
+        # Continue to breakpoint
+        self.runCmd("-exec-continue")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+        
+        # Detach
+        self.runCmd("-target-detach")
+        self.expect("\^done")
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/target/test_attach.cpp b/packages/Python/lldbsuite/test/tools/lldb-mi/target/test_attach.cpp
new file mode 100644
index 0000000..caaf33a
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/target/test_attach.cpp
@@ -0,0 +1,21 @@
+//===-- 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>
+
+int
+main(int argc, char const *argv[]) 
+{
+    int i = 0;
+    for (;;)
+    {
+        i++; // BP_i++
+    }
+    return 0;
+}