llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Jonas Devlieghere (JDevlieghere)

<details>
<summary>Changes</summary>

Give the test binaries used for attaching unique names to avoid accidentally 
attaching to the wrong binary.

Fixes #<!-- -->138197

---
Full diff: https://github.com/llvm/llvm-project/pull/138435.diff


3 Files Affected:

- (modified) 
lldb/packages/Python/lldbsuite/test/tools/lldb-dap/lldbdap_testcase.py (+2-2) 
- (modified) lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py (+17-29) 
- (modified) lldb/test/API/tools/lldb-dap/attach/TestDAP_attachByPortNum.py 
(+13-9) 


``````````diff
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 ee5272850b9a8..8d407b8e1a17e 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
@@ -28,8 +28,8 @@ def create_debug_adapter(self, lldbDAPEnv=None, 
connection=None):
             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 set_source_breakpoints(self, source_path, lines, data=None):
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 6f70316821c8c..17885ef953ea3 100644
--- a/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
+++ b/lldb/test/API/tools/lldb-dap/attach/TestDAP_attach.py
@@ -2,13 +2,13 @@
 Test lldb-dap attach request
 """
 
-
 import dap_server
 from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
 from lldbsuite.test import lldbutil
 import lldbdap_testcase
 import os
+import uuid
 import shutil
 import subprocess
 import tempfile
@@ -25,7 +25,7 @@ def spawn_and_wait(program, delay):
     process.wait()
 
 
-@skipIf
+@skip
 class TestDAP_attach(lldbdap_testcase.DAPTestCaseBase):
     def set_and_hit_breakpoint(self, continueToExit=True):
         source = "main.c"
@@ -45,8 +45,9 @@ def test_by_pid(self):
         """
         Tests attaching to a process by process ID.
         """
-        self.build_and_create_debug_adapter()
-        program = self.getBuildArtifact("a.out")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
         self.process = subprocess.Popen(
             [program],
             stdin=subprocess.PIPE,
@@ -61,34 +62,17 @@ def test_by_name(self):
         """
         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)
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
 
         # 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)
@@ -136,8 +120,10 @@ def test_commands(self):
         "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")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
+
         # 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 +195,10 @@ def test_terminate_commands(self):
         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")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
+
         # 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 51f62b79f3f4f..96d427979b15b 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 *
@@ -11,6 +10,7 @@
 from lldbgdbserverutils import Pipe
 import lldbdap_testcase
 import os
+import uuid
 import shutil
 import subprocess
 import tempfile
@@ -59,8 +59,9 @@ def test_by_port(self):
         """
         Tests attaching to a process by port.
         """
-        self.build_and_create_debug_adapter()
-        program = self.getBuildArtifact("a.out")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
 
         debug_server_tool = self.getBuiltinDebugServerTool()
 
@@ -91,8 +92,9 @@ def test_by_port_and_pid(self):
         """
         Tests attaching to a process by process ID and port number.
         """
-        self.build_and_create_debug_adapter()
-        program = self.getBuildArtifact("a.out")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
 
         # 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 +121,9 @@ def test_by_invalid_port(self):
         """
         Tests attaching to a process by invalid port number 0.
         """
-        self.build_and_create_debug_adapter()
-        program = self.getBuildArtifact("a.out")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
 
         port = 0
         response = self.attach(
@@ -138,8 +141,9 @@ def test_by_illegal_port(self):
         """
         Tests attaching to a process by illegal/greater port number 65536
         """
-        self.build_and_create_debug_adapter()
-        program = self.getBuildArtifact("a.out")
+        unique_name = str(uuid.uuid4())
+        self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
+        program = self.getBuildArtifact(unique_name)
 
         port = 65536
         args = [program]

``````````

</details>


https://github.com/llvm/llvm-project/pull/138435
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