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-rw-r--r--tests/codegen-llvm/darwin-objc-abi-v1.rs100
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/codegen-llvm/darwin-objc-abi-v1.rs b/tests/codegen-llvm/darwin-objc-abi-v1.rs
new file mode 100644
index 00000000000..0fc1de9332a
--- /dev/null
+++ b/tests/codegen-llvm/darwin-objc-abi-v1.rs
@@ -0,0 +1,100 @@
+// ignore-tidy-linelength
+//@ add-core-stubs
+//@ revisions: i686_apple_darwin
+//@ [i686_apple_darwin] compile-flags: --target i686-apple-darwin
+//@ [i686_apple_darwin] needs-llvm-components: x86
+
+#![crate_type = "lib"]
+#![feature(no_core, lang_items, rustc_attrs)]
+#![no_core]
+
+extern crate minicore;
+use minicore::*;
+
+#[no_mangle]
+pub fn get_class() -> *mut () {
+    unsafe extern "C" {
+        #[rustc_objc_class = "MyClass"]
+        safe static VAL: *mut ();
+    }
+    VAL
+}
+
+#[no_mangle]
+pub fn get_class_again() -> *mut () {
+    // Codegen should de-duplicate this class with the one from get_class above.
+    unsafe extern "C" {
+        #[rustc_objc_class = "MyClass"]
+        safe static VAL: *mut ();
+    }
+    VAL
+}
+
+#[no_mangle]
+pub fn get_selector() -> *mut () {
+    unsafe extern "C" {
+        #[rustc_objc_selector = "myMethod"]
+        safe static VAL: *mut ();
+    }
+    VAL
+}
+
+#[no_mangle]
+pub fn get_selector_again() -> *mut () {
+    // Codegen should de-duplicate this selector with the one from get_selector above.
+    unsafe extern "C" {
+        #[rustc_objc_selector = "myMethod"]
+        safe static VAL: *mut ();
+    }
+    VAL
+}
+
+#[no_mangle]
+pub fn get_other_class() -> *mut () {
+    unsafe extern "C" {
+        #[rustc_objc_class = "OtherClass"]
+        safe static VAL: *mut ();
+    }
+    VAL
+}
+
+#[no_mangle]
+pub fn get_other_selector() -> *mut () {
+    unsafe extern "C" {
+        #[rustc_objc_selector = "otherMethod"]
+        safe static VAL: *mut ();
+    }
+    VAL
+}
+
+// CHECK: %struct._objc_module = type { i32, i32, ptr, ptr }
+
+// CHECK: @OBJC_CLASS_NAME_.{{[0-9]+}} = private unnamed_addr constant [8 x i8] c"MyClass\00", section "__TEXT,__cstring,cstring_literals", align 1
+// CHECK: @OBJC_CLASS_REFERENCES_.{{[0-9]+}} = private global ptr @OBJC_CLASS_NAME_.{{[0-9]+}}, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 4
+// CHECK-NOT: @OBJC_CLASS_NAME_
+// CHECK-NOT: @OBJC_CLASS_REFERENCES_
+
+// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [9 x i8] c"myMethod\00", section "__TEXT,__cstring,cstring_literals", align 1
+// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = private externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 4
+// CHECK-NOT: @OBJC_METH_VAR_NAME_
+// CHECK-NOT: @OBJC_SELECTOR_REFERENCES_
+
+// CHECK: @OBJC_CLASS_NAME_.{{[0-9]+}} = private unnamed_addr constant [11 x i8] c"OtherClass\00", section "__TEXT,__cstring,cstring_literals", align 1
+// CHECK: @OBJC_CLASS_REFERENCES_.{{[0-9]+}} = private global ptr @OBJC_CLASS_NAME_.{{[0-9]+}}, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 4
+
+// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [12 x i8] c"otherMethod\00", section "__TEXT,__cstring,cstring_literals", align 1
+// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = private externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 4
+
+// CHECK: @OBJC_CLASS_NAME_.{{[0-9]+}} = private unnamed_addr constant [1 x i8] zeroinitializer, section "__TEXT,__cstring,cstring_literals", align 1
+// CHECK: @OBJC_MODULES = private global %struct._objc_module { i32 7, i32 16, ptr @OBJC_CLASS_NAME_.{{[0-9]+}}, ptr null }, section "__OBJC,__module_info,regular,no_dead_strip", align 4
+
+// CHECK: load ptr, ptr @OBJC_CLASS_REFERENCES_.{{[0-9]+}}, align 4
+// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, align 4
+// CHECK: load ptr, ptr @OBJC_CLASS_REFERENCES_.{{[0-9]+}}, align 4
+// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, align 4
+
+// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Version", i32 1}
+// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Version", i32 0}
+// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !"__OBJC,__image_info,regular"}
+// CHECK-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32}
+// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Class Properties", i32 64}