[Lldb-commits] [lldb] 03e5c46 - [lldb] Test 'v' support for direct ivar access (NFC)

[Dave Lee via lldb-commits]

Author: Dave Lee
Date: 2023-03-06T10:41:51-08:00
New Revision: 03e5c46e15b4a196cdca0c646e61f0c92a6dc7e1

URL: https://github.com/llvm/llvm-project/commit/03e5c46e15b4a196cdca0c646e61f0c92a6dc7e1
DIFF: https://github.com/llvm/llvm-project/commit/03e5c46e15b4a196cdca0c646e61f0c92a6dc7e1.diff

LOG: [lldb] Test 'v' support for direct ivar access (NFC)

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

Differential Revision: https://reviews.llvm.org/D145348

Added: 
    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

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/lldb/test/API/commands/frame/var/direct-ivar/Makefile b/lldb/test/API/commands/frame/var/direct-ivar/Makefile
new file mode 100644
index 000000000000..551d06d6c922
--- /dev/null
+++ b/lldb/test/API/commands/frame/var/direct-ivar/Makefile
@@ -0,0 +1,2 @@
+OBJCXX_SOURCES := main.mm
+include Makefile.rules

diff  --git a/lldb/test/API/commands/frame/var/direct-ivar/TestFrameVarDirectIvar.py b/lldb/test/API/commands/frame/var/direct-ivar/TestFrameVarDirectIvar.py
new file mode 100644
index 000000000000..1a3f81464034
--- /dev/null
+++ b/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_cpp_this(self):
+        self.build()
+        lldbutil.run_to_source_breakpoint(self, "this", lldb.SBFileSpec("main.mm"))
+        self.expect("frame variable m_field", startstr="(int) m_field = 30")
+
+    def test_objc_self(self):
+        self.build()
+        lldbutil.run_to_source_breakpoint(self, "self", lldb.SBFileSpec("main.mm"))
+        self.expect("frame variable _ivar", startstr="(int) _ivar = 41")

diff  --git a/lldb/test/API/commands/frame/var/direct-ivar/main.mm b/lldb/test/API/commands/frame/var/direct-ivar/main.mm
new file mode 100644
index 000000000000..d4a584689efe
--- /dev/null
+++ b/lldb/test/API/commands/frame/var/direct-ivar/main.mm
@@ -0,0 +1,28 @@
+#include <objc/NSObject.h>
+
+struct Structure {
+  int m_field;
+  int fun() { return this->m_field; }
+};
+
+ at interface Classic : NSObject {
+ at public
+  int _ivar;
+}
+ at end
+
+ at implementation Classic
+- (int)fun {
+  return self->_ivar;
+}
+ at end
+
+int main() {
+  Structure s;
+  s.m_field = 30;
+  s.fun();
+
+  Classic *c = [Classic new];
+  c->_ivar = 41;
+  [c fun];
+}