From 061da546b983eb767bad15e67af1174fb0bcf31c Mon Sep 17 00:00:00 2001
From: patrick <patrick@openbsd.org>
Date: Mon, 3 Aug 2020 14:33:06 +0000
Subject: Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty
---
 .../test/functionalities/exec/TestExec.py          | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/exec/TestExec.py

(limited to 'gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/exec/TestExec.py')

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/exec/TestExec.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/exec/TestExec.py
new file mode 100644
index 00000000000..019df217713
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/exec/TestExec.py
@@ -0,0 +1,113 @@
+"""
+Test some lldb command abbreviations.
+"""
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class ExecTestCase(TestBase):
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @expectedFailureAll(archs=['i386'], bugnumber="rdar://28656532")
+    @expectedFailureAll(oslist=["ios", "tvos", "watchos", "bridgeos"], bugnumber="rdar://problem/34559552") # this exec test has problems on ios systems
+    @expectedFailureNetBSD
+    @skipIfAsan # rdar://problem/43756823
+    @skipIfWindows
+    def test_hitting_exec (self):
+        self.do_test(False)
+
+    @expectedFailureAll(archs=['i386'], bugnumber="rdar://28656532")
+    @expectedFailureAll(oslist=["ios", "tvos", "watchos", "bridgeos"], bugnumber="rdar://problem/34559552") # this exec test has problems on ios systems
+    @expectedFailureNetBSD
+    @skipIfAsan # rdar://problem/43756823
+    @skipIfWindows
+    def test_skipping_exec (self):
+        self.do_test(True)
+
+    def do_test(self, skip_exec):
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        secondprog = self.getBuildArtifact("secondprog")
+
+        # Create the target
+        target = self.dbg.CreateTarget(exe)
+
+        # Create any breakpoints we need
+        breakpoint1 = target.BreakpointCreateBySourceRegex(
+            'Set breakpoint 1 here', lldb.SBFileSpec("main.cpp", False))
+        self.assertTrue(breakpoint1, VALID_BREAKPOINT)
+        breakpoint2 = target.BreakpointCreateBySourceRegex(
+            'Set breakpoint 2 here', lldb.SBFileSpec("secondprog.cpp", False))
+        self.assertTrue(breakpoint2, VALID_BREAKPOINT)
+
+        # Launch the process
+        process = target.LaunchSimple(
+            None, None, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        if self.TraceOn():
+            self.runCmd("settings show target.process.stop-on-exec", check=False)
+        if skip_exec:
+            self.dbg.HandleCommand("settings set target.process.stop-on-exec false")
+            def cleanup():
+                self.runCmd("settings set target.process.stop-on-exec false",
+                            check=False)
+
+            # Execute the cleanup function during test case tear down.
+            self.addTearDownHook(cleanup)
+
+        # The stop reason of the thread should be breakpoint.
+        self.assertTrue(process.GetState() == lldb.eStateStopped,
+                        STOPPED_DUE_TO_BREAKPOINT)
+
+        threads = lldbutil.get_threads_stopped_at_breakpoint(
+        process, breakpoint1)
+        self.assertTrue(len(threads) == 1)
+
+        # We had a deadlock tearing down the TypeSystemMap on exec, but only if some
+        # expression had been evaluated.  So make sure we do that here so the teardown
+        # is not trivial.
+
+        thread = threads[0]
+        value = thread.frames[0].EvaluateExpression("1 + 2")
+        self.assertTrue(
+            value.IsValid(),
+            "Expression evaluated successfully")
+        int_value = value.GetValueAsSigned()
+        self.assertTrue(int_value == 3, "Expression got the right result.")
+
+        # Run and we should stop due to exec
+        process.Continue()
+
+        if not skip_exec:
+            self.assertFalse(process.GetState() == lldb.eStateExited,
+                             "Process should not have exited!")
+            self.assertTrue(process.GetState() == lldb.eStateStopped,
+                            "Process should be stopped at __dyld_start")
+
+            threads = lldbutil.get_stopped_threads(
+                process, lldb.eStopReasonExec)
+            self.assertTrue(
+                len(threads) == 1,
+                "We got a thread stopped for exec.")
+
+            # Run and we should stop at breakpoint in main after exec
+            process.Continue()
+
+        threads = lldbutil.get_threads_stopped_at_breakpoint(
+            process, breakpoint2)
+        if self.TraceOn():
+            for t in process.threads:
+                print(t)
+                if t.GetStopReason() != lldb.eStopReasonBreakpoint:
+                    self.runCmd("bt")
+        self.assertTrue(len(threads) == 1,
+                        "Stopped at breakpoint in exec'ed process.")
-- 
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