[JITLink] Add tests for FDEs with bad CIE and PC-begin pointers.

llvm/test/ExecutionEngine/JITLink/X86/MachO_ehframe_bad_fde_cie-ptr_out-of-range.test

@@ -0,0 +1,100 @@
+# RUN: yaml2obj %s -o %t
+# RUN: not llvm-jitlink -noexec %t 2>&1 | FileCheck %s
+#
+# Check that FDE with bogus CIE pointer triggers an error.
+#
+# CHECK: llvm-jitlink error: No CIE found at address
+
+--- !mach-o
+FileHeader:
+  magic:           0xFEEDFACF
+  cputype:         0x1000007
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+    - ''
+    - _main
+    - ''
+...

llvm/test/ExecutionEngine/JITLink/X86/MachO_ehframe_bad_fde_pc-begin_out-of-range.test

@@ -0,0 +1,100 @@
+# RUN: yaml2obj %s -o %t
+# RUN: not llvm-jitlink -noexec %t 2>&1 | FileCheck %s
+#
+# Check that FDE with bogus PC-begin pointer triggers an error.
+#
+# CHECK: llvm-jitlink error: No symbol or block covering address
+
+--- !mach-o
+FileHeader:
+  magic:           0xFEEDFACF
+  cputype:         0x1000007
+  cpusubtype:      0x3
+  filetype:        0x1
+  ncmds:           4
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+  flags:           0x2000
+  reserved:        0x0
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+    cmdsize:         232
+    segname:         ''
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+    vmsize:          64
+    fileoff:         392
+    filesize:        64
+    maxprot:         7
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+    Sections:
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+        segname:         __TEXT
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+    - _main
+    - ''
+...