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

5 files changed, 461 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/Makefile b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/Makefile
new file mode 100644
index 00000000000..314f1cb2f07
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setBreakpoints.py b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setBreakpoints.py
new file mode 100644
index 00000000000..1ebf2b8981a
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setBreakpoints.py
@@ -0,0 +1,211 @@
+"""
+Test lldb-vscode setBreakpoints request
+"""
+
+from __future__ import print_function
+
+import pprint
+import unittest2
+import vscode
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+import lldbvscode_testcase
+import os
+
+
+class TestVSCode_setBreakpoints(lldbvscode_testcase.VSCodeTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @no_debug_info_test
+    def test_set_and_clear(self):
+        '''Tests setting and clearing source file and line breakpoints.
+           This packet is a bit tricky on the debug adaptor side since there
+           is no "clearBreakpoints" packet. Source file and line breakpoints
+           are set by sending a "setBreakpoints" packet with a source file
+           specified and zero or more source lines. If breakpoints have been
+           set in the source file before, any exising breakpoints must remain
+           set, and any new breakpoints must be created, and any breakpoints
+           that were in previous requests and are not in the current request
+           must be removed. This function tests this setting and clearing
+           and makes sure things happen correctly. It doesn't test hitting
+           breakpoints and the functionality of each breakpoint, like
+           'conditions' and 'hitCondition' settings.'''
+        source_basename = 'main.cpp'
+        source_path = os.path.join(os.getcwd(), source_basename)
+        first_line = line_number('main.cpp', 'break 12')
+        second_line = line_number('main.cpp', 'break 13')
+        third_line = line_number('main.cpp', 'break 14')
+        lines = [first_line, second_line, third_line]
+
+        # Visual Studio Code Debug Adaptors have no way to specify the file
+        # without launching or attaching to a process, so we must start a
+        # process in order to be able to set breakpoints.
+        program = self.getBuildArtifact("a.out")
+        self.build_and_launch(program)
+
+        # Set 3 breakoints and verify that they got set correctly
+        response = self.vscode.request_setBreakpoints(source_path, lines)
+        line_to_id = {}
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+            for breakpoint in breakpoints:
+                line = breakpoint['line']
+                # Store the "id" of the breakpoint that was set for later
+                line_to_id[line] = breakpoint['id']
+                self.assertTrue(line in lines, "line expected in lines array")
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint verified")
+
+        # There is no breakpoint delete packet, clients just send another
+        # setBreakpoints packet with the same source file with fewer lines.
+        # Below we remove the second line entry and call the setBreakpoints
+        # function again. We want to verify that any breakpoints that were set
+        # before still have the same "id". This means we didn't clear the
+        # breakpoint and set it again at the same location. We also need to
+        # verify that the second line location was actually removed.
+        lines.remove(second_line)
+        # Set 2 breakoints and verify that the previous breakoints that were
+        # set above are still set.
+        response = self.vscode.request_setBreakpoints(source_path, lines)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+            for breakpoint in breakpoints:
+                line = breakpoint['line']
+                # Verify the same breakpoints are still set within LLDB by
+                # making sure the breakpoint ID didn't change
+                self.assertTrue(line_to_id[line] == breakpoint['id'],
+                                "verify previous breakpoints stayed the same")
+                self.assertTrue(line in lines, "line expected in lines array")
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint still verified")
+
+        # Now get the full list of breakpoints set in the target and verify
+        # we have only 2 breakpoints set. The response above could have told
+        # us about 2 breakpoints, but we want to make sure we don't have the
+        # third one still set in the target
+        response = self.vscode.request_testGetTargetBreakpoints()
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+            for breakpoint in breakpoints:
+                line = breakpoint['line']
+                # Verify the same breakpoints are still set within LLDB by
+                # making sure the breakpoint ID didn't change
+                self.assertTrue(line_to_id[line] == breakpoint['id'],
+                                "verify previous breakpoints stayed the same")
+                self.assertTrue(line in lines, "line expected in lines array")
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint still verified")
+
+        # Now clear all breakpoints for the source file by passing down an
+        # empty lines array
+        lines = []
+        response = self.vscode.request_setBreakpoints(source_path, lines)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+
+        # Verify with the target that all breakpoints have been cleared
+        response = self.vscode.request_testGetTargetBreakpoints()
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+
+        # Now set a breakpoint again in the same source file and verify it
+        # was added.
+        lines = [second_line]
+        response = self.vscode.request_setBreakpoints(source_path, lines)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+            for breakpoint in breakpoints:
+                line = breakpoint['line']
+                self.assertTrue(line in lines, "line expected in lines array")
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint still verified")
+
+        # Now get the full list of breakpoints set in the target and verify
+        # we have only 2 breakpoints set. The response above could have told
+        # us about 2 breakpoints, but we want to make sure we don't have the
+        # third one still set in the target
+        response = self.vscode.request_testGetTargetBreakpoints()
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(lines),
+                            "expect %u source breakpoints" % (len(lines)))
+            for breakpoint in breakpoints:
+                line = breakpoint['line']
+                self.assertTrue(line in lines, "line expected in lines array")
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint still verified")
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @no_debug_info_test
+    def test_functionality(self):
+        '''Tests hitting breakpoints and the functionality of a single
+           breakpoint, like 'conditions' and 'hitCondition' settings.'''
+        source_basename = 'main.cpp'
+        source_path = os.path.join(os.getcwd(), source_basename)
+        loop_line = line_number('main.cpp', '// break loop')
+
+        program = self.getBuildArtifact("a.out")
+        self.build_and_launch(program)
+        # Set a breakpoint at the loop line with no condition and no
+        # hitCondition
+        breakpoint_ids = self.set_source_breakpoints(source_path, [loop_line])
+        self.assertTrue(len(breakpoint_ids) == 1, "expect one breakpoint")
+        self.vscode.request_continue()
+
+        # Verify we hit the breakpoint we just set
+        self.verify_breakpoint_hit(breakpoint_ids)
+
+        # Make sure i is zero at first breakpoint
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 0, 'i != 0 after hitting breakpoint')
+
+        # Update the condition on our breakpoint
+        new_breakpoint_ids = self.set_source_breakpoints(source_path,
+                                                         [loop_line],
+                                                         condition="i==4")
+        self.assertTrue(breakpoint_ids == new_breakpoint_ids,
+                        "existing breakpoint should have its condition "
+                        "updated")
+
+        self.continue_to_breakpoints(breakpoint_ids)
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 4,
+                        'i != 4 showing conditional works')
+
+        new_breakpoint_ids = self.set_source_breakpoints(source_path,
+                                                         [loop_line],
+                                                         hitCondition="2")
+
+        self.assertTrue(breakpoint_ids == new_breakpoint_ids,
+                        "existing breakpoint should have its condition "
+                        "updated")
+
+        # Continue with a hitContidtion of 2 and expect it to skip 1 value
+        self.continue_to_breakpoints(breakpoint_ids)
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 6,
+                        'i != 6 showing hitCondition works')
+
+        # continue after hitting our hitCondition and make sure it only goes
+        # up by 1
+        self.continue_to_breakpoints(breakpoint_ids)
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 7,
+                        'i != 7 showing post hitCondition hits every time')
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setExceptionBreakpoints.py b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setExceptionBreakpoints.py
new file mode 100644
index 00000000000..65db69cbe24
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setExceptionBreakpoints.py
@@ -0,0 +1,52 @@
+"""
+Test lldb-vscode setBreakpoints request
+"""
+
+from __future__ import print_function
+
+import pprint
+import unittest2
+import vscode
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+import lldbvscode_testcase
+import os
+
+
+class TestVSCode_setExceptionBreakpoints(
+        lldbvscode_testcase.VSCodeTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @expectedFailureNetBSD
+    @no_debug_info_test
+    def test_functionality(self):
+        '''Tests setting and clearing exception breakpoints.
+           This packet is a bit tricky on the debug adaptor side since there
+           is no "clear exception breakpoints" packet. Exception breakpoints
+           are set by sending a "setExceptionBreakpoints" packet with zero or
+           more exception filters. If exception breakpoints have been set
+           before, any exising breakpoints must remain set, and any new
+           breakpoints must be created, and any breakpoints that were in
+           previous requests and are not in the current request must be
+           removed. This exception tests this setting and clearing and makes
+           sure things happen correctly. It doesn't test hitting breakpoints
+           and the functionality of each breakpoint, like 'conditions' and
+           x'hitCondition' settings.
+        '''
+        # Visual Studio Code Debug Adaptors have no way to specify the file
+        # without launching or attaching to a process, so we must start a
+        # process in order to be able to set breakpoints.
+        program = self.getBuildArtifact("a.out")
+        self.build_and_launch(program)
+
+        filters = ['cpp_throw', 'cpp_catch']
+        response = self.vscode.request_setExceptionBreakpoints(filters)
+        if response:
+            self.assertTrue(response['success'])
+
+        self.continue_to_exception_breakpoint('C++ Throw')
+        self.continue_to_exception_breakpoint('C++ Catch')
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setFunctionBreakpoints.py b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setFunctionBreakpoints.py
new file mode 100644
index 00000000000..8a3f3549f6e
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/TestVSCode_setFunctionBreakpoints.py
@@ -0,0 +1,166 @@
+"""
+Test lldb-vscode setBreakpoints request
+"""
+
+from __future__ import print_function
+
+import pprint
+import unittest2
+import vscode
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+import lldbvscode_testcase
+import os
+
+
+class TestVSCode_setFunctionBreakpoints(
+        lldbvscode_testcase.VSCodeTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @no_debug_info_test
+    def test_set_and_clear(self):
+        '''Tests setting and clearing function breakpoints.
+           This packet is a bit tricky on the debug adaptor side since there
+           is no "clearFunction Breakpoints" packet. Function breakpoints
+           are set by sending a "setFunctionBreakpoints" packet with zero or
+           more function names. If function breakpoints have been set before,
+           any exising breakpoints must remain set, and any new breakpoints
+           must be created, and any breakpoints that were in previous requests
+           and are not in the current request must be removed. This function
+           tests this setting and clearing and makes sure things happen
+           correctly. It doesn't test hitting breakpoints and the functionality
+           of each breakpoint, like 'conditions' and 'hitCondition' settings.
+        '''
+        # Visual Studio Code Debug Adaptors have no way to specify the file
+        # without launching or attaching to a process, so we must start a
+        # process in order to be able to set breakpoints.
+        program = self.getBuildArtifact("a.out")
+        self.build_and_launch(program)
+        bp_id_12 = None
+        functions = ['twelve']
+        # Set a function breakpoint at 'twelve'
+        response = self.vscode.request_setFunctionBreakpoints(functions)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(functions),
+                            "expect %u source breakpoints" % (len(functions)))
+            for breakpoint in breakpoints:
+                bp_id_12 = breakpoint['id']
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint verified")
+
+        # Add an extra name and make sure we have two breakpoints after this
+        functions.append('thirteen')
+        response = self.vscode.request_setFunctionBreakpoints(functions)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(functions),
+                            "expect %u source breakpoints" % (len(functions)))
+            for breakpoint in breakpoints:
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint verified")
+
+        # There is no breakpoint delete packet, clients just send another
+        # setFunctionBreakpoints packet with the different function names.
+        functions.remove('thirteen')
+        response = self.vscode.request_setFunctionBreakpoints(functions)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(functions),
+                            "expect %u source breakpoints" % (len(functions)))
+            for breakpoint in breakpoints:
+                bp_id = breakpoint['id']
+                self.assertTrue(bp_id == bp_id_12,
+                                'verify "twelve" breakpoint ID is same')
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint still verified")
+
+        # Now get the full list of breakpoints set in the target and verify
+        # we have only 1 breakpoints set. The response above could have told
+        # us about 1 breakpoints, but we want to make sure we don't have the
+        # second one still set in the target
+        response = self.vscode.request_testGetTargetBreakpoints()
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(functions),
+                            "expect %u source breakpoints" % (len(functions)))
+            for breakpoint in breakpoints:
+                bp_id = breakpoint['id']
+                self.assertTrue(bp_id == bp_id_12,
+                                'verify "twelve" breakpoint ID is same')
+                self.assertTrue(breakpoint['verified'],
+                                "expect breakpoint still verified")
+
+        # Now clear all breakpoints for the source file by passing down an
+        # empty lines array
+        functions = []
+        response = self.vscode.request_setFunctionBreakpoints(functions)
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(functions),
+                            "expect %u source breakpoints" % (len(functions)))
+
+        # Verify with the target that all breakpoints have been cleared
+        response = self.vscode.request_testGetTargetBreakpoints()
+        if response:
+            breakpoints = response['body']['breakpoints']
+            self.assertTrue(len(breakpoints) == len(functions),
+                            "expect %u source breakpoints" % (len(functions)))
+
+    @skipIfWindows
+    @skipIfDarwin # Skip this test for now until we can figure out why tings aren't working on build bots
+    @no_debug_info_test
+    def test_functionality(self):
+        '''Tests hitting breakpoints and the functionality of a single
+           breakpoint, like 'conditions' and 'hitCondition' settings.'''
+
+        program = self.getBuildArtifact("a.out")
+        self.build_and_launch(program)
+        # Set a breakpoint on "twelve" with no condition and no hitCondition
+        functions = ['twelve']
+        breakpoint_ids = self.set_function_breakpoints(functions)
+
+        self.assertTrue(len(breakpoint_ids) == len(functions),
+                        "expect one breakpoint")
+
+        # Verify we hit the breakpoint we just set
+        self.continue_to_breakpoints(breakpoint_ids)
+
+        # Make sure i is zero at first breakpoint
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 0, 'i != 0 after hitting breakpoint')
+
+        # Update the condition on our breakpoint
+        new_breakpoint_ids = self.set_function_breakpoints(functions,
+                                                           condition="i==4")
+        self.assertTrue(breakpoint_ids == new_breakpoint_ids,
+                        "existing breakpoint should have its condition "
+                        "updated")
+
+        self.continue_to_breakpoints(breakpoint_ids)
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 4,
+                        'i != 4 showing conditional works')
+        new_breakpoint_ids = self.set_function_breakpoints(functions,
+                                                           hitCondition="2")
+
+        self.assertTrue(breakpoint_ids == new_breakpoint_ids,
+                        "existing breakpoint should have its condition "
+                        "updated")
+
+        # Continue with a hitContidtion of 2 and expect it to skip 1 value
+        self.continue_to_breakpoints(breakpoint_ids)
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 6,
+                        'i != 6 showing hitCondition works')
+
+        # continue after hitting our hitCondition and make sure it only goes
+        # up by 1
+        self.continue_to_breakpoints(breakpoint_ids)
+        i = int(self.vscode.get_local_variable_value('i'))
+        self.assertTrue(i == 7,
+                        'i != 7 showing post hitCondition hits every time')
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/main.cpp b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/main.cpp
new file mode 100644
index 00000000000..e859b04e3a9
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-vscode/breakpoint/main.cpp
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdexcept>
+
+int twelve(int i) {
+  return 12 + i; // break 12
+}
+
+int thirteen(int i) {
+  return 13 + i; // break 13
+}
+
+namespace a {
+  int fourteen(int i) {
+    return 14 + i; // break 14
+  }
+}
+int main(int argc, char const *argv[]) {
+  for (int i=0; i<10; ++i) {
+    int x = twelve(i) + thirteen(i) + a::fourteen(i); // break loop
+  }
+  try {
+    throw std::invalid_argument( "throwing exception for testing" );
+  } catch (...) {
+    puts("caught exception...");
+  }
+  return 0;
+}