Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 87 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/Makefile
new file mode 100644
index 00000000000..37dd8f40a9d
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/Makefile
@@ -0,0 +1,6 @@
+OBJC_SOURCES := main.m
+
+
+
+LD_EXTRAS := -framework Foundation
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/TestObjCSingleEntryDictionary.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/TestObjCSingleEntryDictionary.py
new file mode 100644
index 00000000000..85ad6286716
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/TestObjCSingleEntryDictionary.py
@@ -0,0 +1,74 @@
+"""Test that we properly vend children for a single entry NSDictionary"""
+
+
+
+import unittest2
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class ObjCSingleEntryDictionaryTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number('main.m', '// break here')
+
+    @skipUnlessDarwin
+    @expectedFailureAll(oslist=['watchos'], bugnumber="rdar://problem/34642736") # bug in NSDictionary formatting on watchos
+    def test_single_entry_dict(self):
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Break inside the foo function which takes a bar_ptr argument.
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped',
+                             'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 1.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
+                    substrs=[' resolved, hit count = 1'])
+
+        d1 = self.frame().FindVariable("d1")
+        d1.SetPreferSyntheticValue(True)
+        d1.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
+
+        self.assertTrue(
+            d1.GetNumChildren() == 1,
+            "dictionary has != 1 child elements")
+        pair = d1.GetChildAtIndex(0)
+        pair.SetPreferSyntheticValue(True)
+        pair.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
+
+        self.assertTrue(
+            pair.GetNumChildren() == 2,
+            "pair has != 2 child elements")
+
+        key = pair.GetChildMemberWithName("key")
+        value = pair.GetChildMemberWithName("value")
+
+        key.SetPreferSyntheticValue(True)
+        key.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
+        value.SetPreferSyntheticValue(True)
+        value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
+
+        self.assertTrue(
+            key.GetSummary() == '@"key"',
+            "key doesn't contain key")
+        self.assertTrue(
+            value.GetSummary() == '@"value"',
+            "value doesn't contain value")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/main.m b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/main.m
new file mode 100644
index 00000000000..be472fd43c3
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/single-entry-dictionary/main.m
@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+int main() {
+  NSDictionary *d1 = @{@"key" : @"value"};
+  NSLog(@"%@\n", d1); // break here
+  return 0;
+}