[lldb-dap] Give attach test binaries unique names (#138435)
Give the test binaries used for attaching unique names to avoid
accidentally attaching to the wrong binary.
Fixes #138197
diff --git a/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py b/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py
index ee52728..2c14bb35 100644
--- a/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py
+++ b/lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py
@@ -1,6 +1,6 @@
import os
import time
-import subprocess
+import uuid
import dap_server
from lldbsuite.test.lldbtest import *
@@ -28,10 +28,17 @@
env=lldbDAPEnv,
)
- def build_and_create_debug_adapter(self, lldbDAPEnv=None):
- self.build()
+ def build_and_create_debug_adapter(self, lldbDAPEnv=None, dictionary=None):
+ self.build(dictionary=dictionary)
self.create_debug_adapter(lldbDAPEnv)
+ def build_and_create_debug_adapter_for_attach(self):
+ """Variant of build_and_create_debug_adapter that builds a uniquely
+ named binary."""
+ unique_name = str(uuid.uuid4())
+ self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+ return self.getBuildArtifact(unique_name)
+
def set_source_breakpoints(self, source_path, lines, data=None):
"""Sets source breakpoints and returns an array of strings containing
the breakpoint IDs ("1", "2") for each breakpoint that was set.
diff --git a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
index 6f70316..f48d5a7 100644
--- a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
+++ b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
@@ -2,7 +2,6 @@
Test lldb-dap attach request
"""
-
import dap_server
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
@@ -25,7 +24,7 @@
process.wait()
-@skipIf
+@skip
class TestDAP_attach(lldbdap_testcase.DAPTestCaseBase):
def set_and_hit_breakpoint(self, continueToExit=True):
source = "main.c"
@@ -45,8 +44,7 @@
"""
Tests attaching to a process by process ID.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
self.process = subprocess.Popen(
[program],
stdin=subprocess.PIPE,
@@ -61,34 +59,15 @@
"""
Tests attaching to a process by process name.
"""
- self.build_and_create_debug_adapter()
- 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)
+ program = self.build_and_create_debug_adapter_for_attach()
# Use a file as a synchronization point between test and inferior.
pid_file_path = lldbutil.append_to_process_working_directory(
self, "pid_file_%d" % (int(time.time()))
)
- def cleanup():
- if os.path.exists(program):
- os.unlink(program)
- self.run_platform_command("rm %s" % (pid_file_path))
-
- # Execute the cleanup function during test case tear down.
- self.addTearDownHook(cleanup)
-
popen = self.spawnSubprocess(program, [pid_file_path])
-
- pid = lldbutil.wait_for_file_on_target(self, pid_file_path)
+ lldbutil.wait_for_file_on_target(self, pid_file_path)
self.attach(program=program)
self.set_and_hit_breakpoint(continueToExit=True)
@@ -101,8 +80,7 @@
next instance of a process to be launched, ingoring all current
ones.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
self.spawn_thread = threading.Thread(
target=spawn_and_wait,
args=(
@@ -136,8 +114,8 @@
"terminateCommands" are a list of LLDB commands that get executed when
the debugger session terminates.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
+
# 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
@@ -209,8 +187,8 @@
Tests that the "terminateCommands", that can be passed during
attach, are run when the debugger is disconnected.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
+
# 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
diff --git a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attachByPortNum.py b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attachByPortNum.py
index 51f62b7..7f93b9f 100644
--- a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attachByPortNum.py
+++ b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attachByPortNum.py
@@ -2,7 +2,6 @@
Test lldb-dap "port" configuration to "attach" request
"""
-
import dap_server
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
@@ -59,8 +58,7 @@
"""
Tests attaching to a process by port.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
debug_server_tool = self.getBuiltinDebugServerTool()
@@ -91,8 +89,7 @@
"""
Tests attaching to a process by process ID and port number.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
# It is not necessary to launch "lldb-server" to obtain the actual port and pid for attaching.
# However, when providing the port number and pid directly, "lldb-dap" throws an error message, which is expected.
@@ -119,8 +116,7 @@
"""
Tests attaching to a process by invalid port number 0.
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
port = 0
response = self.attach(
@@ -138,8 +134,7 @@
"""
Tests attaching to a process by illegal/greater port number 65536
"""
- self.build_and_create_debug_adapter()
- program = self.getBuildArtifact("a.out")
+ program = self.build_and_create_debug_adapter_for_attach()
port = 65536
args = [program]
diff --git a/lldb/test/API/tools/lldb-dap/commands/TestDAP_commands.py b/lldb/test/API/tools/lldb-dap/commands/TestDAP_commands.py
index 8398eea..4aecf9a 100644
--- a/lldb/test/API/tools/lldb-dap/commands/TestDAP_commands.py
+++ b/lldb/test/API/tools/lldb-dap/commands/TestDAP_commands.py
@@ -5,6 +5,7 @@
from lldbsuite.test import lldbtest, lldbutil
from lldbsuite.test.decorators import *
+
# DAP tests are flakey, see https://github.com/llvm/llvm-project/issues/137660.
@skip
class TestDAP_commands(lldbdap_testcase.DAPTestCaseBase):
@@ -71,12 +72,11 @@
self.do_test_abort_on_error(use_post_run_commands=True)
def test_command_directive_abort_on_error_attach_commands(self):
- program = self.getBuildArtifact("a.out")
command_quiet = (
"settings set target.show-hex-variable-values-with-leading-zeroes false"
)
command_abort_on_error = "settings set foo bar"
- self.build_and_create_debug_adapter()
+ program = self.build_and_create_debug_adapter_for_attach()
self.attach(
program,
attachCommands=["?!" + command_quiet, "!" + command_abort_on_error],
