Restore tests for lldb-server and lldb-vscode removed at rL366590

Summary: This was removed here rL366590 by accident.

Reviewers: xiaobai, jfb

Reviewed By: xiaobai

Subscribers: dexonsmith, srhines, krytarowski, jfb, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65123

llvm-svn: 366766

3 files changed, 209 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/Makefile b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/Makefile
new file mode 100644
index 00000000000..b09a579159d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/TestVSCode_attach.py b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/TestVSCode_attach.py
new file mode 100644
index 00000000000..2cac88fa0d4
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/TestVSCode_attach.py
@@ -0,0 +1,193 @@
+"""
+Test lldb-vscode setBreakpoints request
+"""
+
+from __future__ import print_function
+
+import unittest2
+import vscode
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+import lldbvscode_testcase
+import os
+import shutil
+import subprocess
+import tempfile
+import threading
+import time
+
+
+def spawn_and_wait(program, delay):
+    if delay:
+        time.sleep(delay)
+    process = subprocess.Popen([program],
+                               stdin=subprocess.PIPE,
+                               stdout=subprocess.PIPE,
+                               stderr=subprocess.PIPE)
+    process.wait()
+
+
+class TestVSCode_attach(lldbvscode_testcase.VSCodeTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def set_and_hit_breakpoint(self, continueToExit=True):
+        source = 'main.c'
+        breakpoint1_line = line_number(source, '// breakpoint 1')
+        lines = [breakpoint1_line]
+        # Set breakoint in the thread function so we can step the threads
+        breakpoint_ids = self.set_source_breakpoints(source, lines)
+        self.assertEqual(len(breakpoint_ids), len(lines),
+                         "expect correct number of breakpoints")
+        self.continue_to_breakpoints(breakpoint_ids)
+        if continueToExit:
+            self.continue_to_exit()
+
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @skipIfNetBSD # Hangs on NetBSD as well
+    @no_debug_info_test
+    def test_by_pid(self):
+        '''
+            Tests attaching to a process by process ID.
+        '''
+        self.build_and_create_debug_adaptor()
+        program = self.getBuildArtifact("a.out")
+        self.process = subprocess.Popen([program],
+                                        stdin=subprocess.PIPE,
+                                        stdout=subprocess.PIPE,
+                                        stderr=subprocess.PIPE)
+        self.attach(pid=self.process.pid)
+        self.set_and_hit_breakpoint(continueToExit=True)
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @skipIfNetBSD # Hangs on NetBSD as well
+    @no_debug_info_test
+    def test_by_name(self):
+        '''
+            Tests attaching to a process by process name.
+        '''
+        self.build_and_create_debug_adaptor()
+        orig_program = self.getBuildArtifact("a.out")
+        # Since we are going to attach by process name, we need a unique
+        # process name that has minimal chance to match a process that is
+        # already running. To do this we use tempfile.mktemp() to give us a
+        # full path to a location where we can copy our executable. We then
+        # run this copy to ensure we don't get the error "more that one
+        # process matches 'a.out'".
+        program = tempfile.mktemp()
+        shutil.copyfile(orig_program, program)
+        shutil.copymode(orig_program, program)
+
+        def cleanup():
+            if os.path.exists(program):
+                os.unlink(program)
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+        self.process = subprocess.Popen([program],
+                                        stdin=subprocess.PIPE,
+                                        stdout=subprocess.PIPE,
+                                        stderr=subprocess.PIPE)
+        # Wait for a bit to ensure the process is launched, but not for so long
+        # that the process has already finished by the time we attach.
+        time.sleep(3)
+        self.attach(program=program)
+        self.set_and_hit_breakpoint(continueToExit=True)
+
+    @skipUnlessDarwin
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @skipIfNetBSD # Hangs on NetBSD as well
+    @no_debug_info_test
+    def test_by_name_waitFor(self):
+        '''
+            Tests attaching to a process by process name and waiting for the
+            next instance of a process to be launched, ingoring all current
+            ones.
+        '''
+        self.build_and_create_debug_adaptor()
+        program = self.getBuildArtifact("a.out")
+        self.spawn_thread = threading.Thread(target=spawn_and_wait,
+                                             args=(program, 1.0,))
+        self.spawn_thread.start()
+        self.attach(program=program, waitFor=True)
+        self.set_and_hit_breakpoint(continueToExit=True)
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @skipIfNetBSD # Hangs on NetBSD as well
+    @no_debug_info_test
+    def test_commands(self):
+        '''
+            Tests the "initCommands", "preRunCommands", "stopCommands",
+            "exitCommands", and "attachCommands" that can be passed during
+            attach.
+
+            "initCommands" are a list of LLDB commands that get executed
+            before the targt is created.
+            "preRunCommands" are a list of LLDB commands that get executed
+            after the target has been created and before the launch.
+            "stopCommands" are a list of LLDB commands that get executed each
+            time the program stops.
+            "exitCommands" are a list of LLDB commands that get executed when
+            the process exits
+            "attachCommands" are a list of LLDB commands that get executed and
+            must have a valid process in the selected target in LLDB after
+            they are done executing. This allows custom commands to create any
+            kind of debug session.
+        '''
+        self.build_and_create_debug_adaptor()
+        program = self.getBuildArtifact("a.out")
+        # Here we just create a target and launch the process as a way to test
+        # if we are able to use attach commands to create any kind of a target
+        # and use it for debugging
+        attachCommands = [
+            'target create -d "%s"' % (program),
+            'process launch -- arg1'
+        ]
+        initCommands = ['target list', 'platform list']
+        preRunCommands = ['image list a.out', 'image dump sections a.out']
+        stopCommands = ['frame variable', 'bt']
+        exitCommands = ['expr 2+3', 'expr 3+4']
+        self.attach(program=program,
+                    attachCommands=attachCommands,
+                    initCommands=initCommands,
+                    preRunCommands=preRunCommands,
+                    stopCommands=stopCommands,
+                    exitCommands=exitCommands)
+
+        # Get output from the console. This should contain both the
+        # "initCommands" and the "preRunCommands".
+        output = self.get_console()
+        # Verify all "initCommands" were found in console output
+        self.verify_commands('initCommands', output, initCommands)
+        # Verify all "preRunCommands" were found in console output
+        self.verify_commands('preRunCommands', output, preRunCommands)
+
+        functions = ['main']
+        breakpoint_ids = self.set_function_breakpoints(functions)
+        self.assertTrue(len(breakpoint_ids) == len(functions),
+                        "expect one breakpoint")
+        self.continue_to_breakpoints(breakpoint_ids)
+        output = self.get_console(timeout=1.0)
+        self.verify_commands('stopCommands', output, stopCommands)
+
+        # Continue after launch and hit the "pause()" call and stop the target.
+        # Get output from the console. This should contain both the
+        # "stopCommands" that were run after we stop.
+        self.vscode.request_continue()
+        time.sleep(0.5)
+        self.vscode.request_pause()
+        self.vscode.wait_for_stopped()
+        output = self.get_console(timeout=1.0)
+        self.verify_commands('stopCommands', output, stopCommands)
+
+        # Continue until the program exits
+        self.continue_to_exit()
+        # Get output from the console. This should contain both the
+        # "exitCommands" that were run after the second breakpoint was hit
+        output = self.get_console(timeout=1.0)
+        self.verify_commands('exitCommands', output, exitCommands)
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/main.c b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/main.c
new file mode 100644
index 00000000000..4f50f754615
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/attach/main.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char const *argv[])
+{
+    lldb_enable_attach();
+
+    printf("pid = %i\n", getpid());
+    sleep(10);
+    return 0; // breakpoint 1
+}