[Lldb-commits] [PATCH] D145348: [lldb] Test 'v' support for direct ivar access (NFC)

Dave Lee via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Sun Mar 5 19:31:38 PST 2023


kastiglione created this revision.
kastiglione added reviewers: jingham, aprantl.
Herald added a project: All.
kastiglione requested review of this revision.
Herald added a project: LLDB.
Herald added a subscriber: lldb-commits.

Add basic tests for `frame variable`'s ability to direct access fields of `this` and
ivars of `self`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145348

Files:
  lldb/test/API/commands/frame/var/direct-ivar/Makefile
  lldb/test/API/commands/frame/var/direct-ivar/TestFrameVarDirectIvar.py
  lldb/test/API/commands/frame/var/direct-ivar/main.mm


Index: lldb/test/API/commands/frame/var/direct-ivar/main.mm
===================================================================
--- /dev/null
+++ lldb/test/API/commands/frame/var/direct-ivar/main.mm
@@ -0,0 +1,30 @@
+#include <objc/NSObject.h>
+
+struct Structure {
+  int m_field;
+  void fun() {
+    // break here
+  }
+};
+
+ at interface Classic : NSObject {
+ at public
+  int _ivar;
+}
+ at end
+
+ at implementation Classic
+- (void)fun {
+  // break here
+}
+ at end
+
+int main() {
+  Structure s;
+  s.m_field = 30;
+  s.fun();
+
+  Classic *c = [Classic new];
+  c->_ivar = 41;
+  [c fun];
+}
Index: lldb/test/API/commands/frame/var/direct-ivar/TestFrameVarDirectIvar.py
===================================================================
--- /dev/null
+++ lldb/test/API/commands/frame/var/direct-ivar/TestFrameVarDirectIvar.py
@@ -0,0 +1,15 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestCase(TestBase):
+    def test(self):
+        self.build()
+        _, process, _, _ = lldbutil.run_to_source_breakpoint(
+            self, "break here", lldb.SBFileSpec("main.mm")
+        )
+
+        self.expect("frame variable m_field", startstr="(int) m_field = 30")
+        process.Continue()
+        self.expect("frame variable _ivar", startstr="(int) _ivar = 41")
Index: lldb/test/API/commands/frame/var/direct-ivar/Makefile
===================================================================
--- /dev/null
+++ lldb/test/API/commands/frame/var/direct-ivar/Makefile
@@ -0,0 +1,2 @@
+OBJCXX_SOURCES := main.mm
+include Makefile.rules


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