[Lldb-commits] [lldb] [lldb] Interpret breakpoint-id "." as the location(s) of the current stop (PR #194272)

[David Spickett via lldb-commits]

================
@@ -0,0 +1,46 @@
+"""Test breakpoint '.' ID - the current stopped breakpoint."""
+
+import lldb
+from lldbsuite.test.lldbtest import TestBase
+from lldbsuite.test import lldbutil
+
+
+class TestCase(TestBase):
+    def test_disable(self):
+        self.build()
+        _, _, _, bp = lldbutil.run_to_source_breakpoint(
+            self, "break here", lldb.SBFileSpec("main.c")
+        )
+
+        self.assertTrue(bp.FindLocationByID(1).IsEnabled())
+        self.expect("breakpoint disable .", startstr="1 breakpoints disabled.")
+        self.assertFalse(bp.FindLocationByID(1).IsEnabled())
+
+    def test_enable(self):
+        self.build()
+        _, _, _, bp = lldbutil.run_to_source_breakpoint(
+            self, "break here", lldb.SBFileSpec("main.c")
+        )
+
+        bp.FindLocationByID(1).SetEnabled(False)
+        self.assertFalse(bp.FindLocationByID(1).IsEnabled())
+        self.expect("breakpoint enable .", startstr="1 breakpoints enabled.")
+        self.assertTrue(bp.FindLocationByID(1).IsEnabled())
+
+    def test_delete(self):
+        self.build()
+        _, _, _, bp = lldbutil.run_to_source_breakpoint(
+            self, "break here", lldb.SBFileSpec("main.c")
+        )
+
+        self.expect(
+            "breakpoint delete .",
+            startstr="0 breakpoints deleted; 1 breakpoint locations disabled",
+        )
+        self.assertFalse(bp.FindLocationByID(1).IsEnabled())
+
+    def test_error_no_process(self):
+        self.build()
+        target = self.createTestTarget()
+        target.BreakpointCreateByLocation("main.c", 2)
+        self.expect("breakpoint disable .", error=True, substrs=["no current thread"])
----------------
DavidSpickett wrote:

Need to test what happens when you're not stopped on a breakpoint.

You could put a `__builtin_trap()` after the breakpoint location and continue to that.

https://github.com/llvm/llvm-project/pull/194272