0b6264738f
This is the next patch after D146058. We can now parse expressions to print instance variables from ObjC classes. Until now the expression parser would bail out with an error like this: ``` error: expression failed to parse: error: Error [IRForTarget]: Couldn't find Objective-C indirect ivar symbol OBJC_IVAR_$_TestObj._int ``` Reviewed By: aprantl Differential Revision: https://reviews.llvm.org/D146154
108 lines
2.3 KiB
Objective-C
108 lines
2.3 KiB
Objective-C
// REQUIRES: objc-gnustep
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// XFAIL: system-windows
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//
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// RUN: %build %s --compiler=clang --objc-gnustep --output=%t
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#import "objc/runtime.h"
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@protocol NSCoding
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@end
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#ifdef __has_attribute
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#if __has_attribute(objc_root_class)
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__attribute__((objc_root_class))
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#endif
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#endif
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@interface NSObject <NSCoding> {
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id isa;
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int refcount;
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}
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@end
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@implementation NSObject
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- (id)class {
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return object_getClass(self);
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}
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+ (id)new {
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return class_createInstance(self, 0);
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}
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@end
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@interface TestObj : NSObject {
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int _int;
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float _float;
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char _char;
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void *_ptr_void;
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NSObject *_ptr_nsobject;
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id _id_objc;
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}
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- (void)check_ivars_zeroed;
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- (void)set_ivars;
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@end
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@implementation TestObj
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- (void)check_ivars_zeroed {
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;
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}
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- (void)set_ivars {
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_int = 1;
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_float = 2.0f;
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_char = '\3';
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_ptr_void = (void*)4;
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_ptr_nsobject = (NSObject*)5;
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_id_objc = (id)6;
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}
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@end
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// RUN: %lldb -b -o "b objc-gnustep-print.m:43" -o "run" -o "p self" -o "p *self" -- %t | FileCheck %s --check-prefix=SELF
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//
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// SELF: (lldb) b objc-gnustep-print.m:43
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// SELF: Breakpoint {{.*}} at objc-gnustep-print.m
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//
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// SELF: (lldb) run
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// SELF: Process {{[0-9]+}} stopped
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// SELF: -[TestObj check_ivars_zeroed](self=[[SELF_PTR:0x[0-9a-f]+]]{{.*}}) at objc-gnustep-print.m
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//
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// SELF: (lldb) p self
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// SELF: (TestObj *) [[SELF_PTR]]
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//
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// SELF: (lldb) p *self
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// SELF: (TestObj) {
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// SELF: NSObject = {
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// SELF: isa
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// SELF: refcount
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// SELF: }
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// SELF: _int = 0
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// SELF: _float = 0
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// SELF: _char = '\0'
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// SELF: _ptr_void = 0x{{0*}}
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// SELF: _ptr_nsobject = nil
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// SELF: _id_objc = nil
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// SELF: }
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// RUN: %lldb -b -o "b objc-gnustep-print.m:106" -o "run" -o "p t->_int" -o "p t->_float" -o "p t->_char" \
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// RUN: -o "p t->_ptr_void" -o "p t->_ptr_nsobject" -o "p t->_id_objc" -- %t | FileCheck %s --check-prefix=IVARS_SET
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//
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// IVARS_SET: (lldb) p t->_int
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// IVARS_SET: (int) 1
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//
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// IVARS_SET: (lldb) p t->_float
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// IVARS_SET: (float) 2
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//
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// IVARS_SET: (lldb) p t->_char
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// IVARS_SET: (char) '\x03'
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//
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// IVARS_SET: (lldb) p t->_ptr_void
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// IVARS_SET: (void *) 0x{{0*}}4
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//
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// IVARS_SET: (lldb) p t->_ptr_nsobject
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// IVARS_SET: (NSObject *) 0x{{0*}}5
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//
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// IVARS_SET: (lldb) p t->_id_objc
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// IVARS_SET: (id) 0x{{0*}}6
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int main() {
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TestObj *t = [TestObj new];
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[t check_ivars_zeroed];
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[t set_ivars];
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return 0;
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}
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