[llvm] 4682f65 - [obj2yaml][test] Test generating and dumping a broken debug_ranges section.

[Xing GUO via llvm-commits]

Author: Xing GUO
Date: 2020-09-09T08:48:39+08:00
New Revision: 4682f654031c346106463d37ac44e44b0c9856dc

URL: https://github.com/llvm/llvm-project/commit/4682f654031c346106463d37ac44e44b0c9856dc
DIFF: https://github.com/llvm/llvm-project/commit/4682f654031c346106463d37ac44e44b0c9856dc.diff

LOG: [obj2yaml][test] Test generating and dumping a broken debug_ranges section.

This patch tests generating and dumping a broken debug_ranges section.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D87275

Added: 
    

Modified: 
    llvm/test/ObjectYAML/MachO/DWARF-debug_ranges.yaml

Removed: 
    


################################################################################
diff  --git a/llvm/test/ObjectYAML/MachO/DWARF-debug_ranges.yaml b/llvm/test/ObjectYAML/MachO/DWARF-debug_ranges.yaml
index 30997ba1144b..5aea820145cf 100644
--- a/llvm/test/ObjectYAML/MachO/DWARF-debug_ranges.yaml
+++ b/llvm/test/ObjectYAML/MachO/DWARF-debug_ranges.yaml
@@ -284,3 +284,27 @@ LoadCommands:
         reserved2: 0x00000000
         reserved3: 0x00000000
         content:   [[CONTENT=<none>]]
+
+## Test generating and dumping a __debug_ranges section whose size isn't a
+## multiple of the address size. This test case is to ensure that when the
+## parser fails, the content of the __debug_ranges section will be dumped into
+## the 'content' entry and the 'debug_ranges' entry will not exist.
+
+# RUN: yaml2obj --docnum=2 -DSIZE=3 -DCONTENT='010203' %s | obj2yaml | FileCheck %s --check-prefix=FAILS
+
+#  FAILS-NOT: DWARF:
+#      FAILS: Sections:
+# FAILS-NEXT:   - sectname:  __debug_ranges
+# FAILS-NEXT:     segname:   __DWARF
+# FAILS-NEXT:     addr:      0x0000000000000000
+# FAILS-NEXT:     size:      3
+# FAILS-NEXT:     offset:    0x00000210
+# FAILS-NEXT:     align:     0
+# FAILS-NEXT:     reloff:    0x00000000
+# FAILS-NEXT:     nreloc:    0
+# FAILS-NEXT:     flags:     0x00000000
+# FAILS-NEXT:     reserved1: 0x00000000
+# FAILS-NEXT:     reserved2: 0x00000000
+# FAILS-NEXT:     reserved3: 0x00000000
+# FAILS-NEXT:     content:   '010203'
+# FAILS-NEXT: ...