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-rw-r--r--test/COFF/force-multiple.test45
1 files changed, 45 insertions, 0 deletions
diff --git a/test/COFF/force-multiple.test b/test/COFF/force-multiple.test
new file mode 100644
index 0000000000000..9f60e1394a3ed
--- /dev/null
+++ b/test/COFF/force-multiple.test
@@ -0,0 +1,45 @@
+# RUN: yaml2obj < %s > %t1.obj
+# RUN: yaml2obj < %s > %t2.obj
+
+# RUN: not lld-link /out:%t.exe /entry:main %t1.obj %t2.obj >& %t.log
+# RUN: FileCheck -check-prefix=ERROR %s < %t.log
+
+# RUN: lld-link /out:%t.exe /entry:main %t1.obj %t2.obj /force >& %t.log
+# RUN: FileCheck -check-prefix=WARN %s < %t.log
+
+# RUN: lld-link /out:%t.exe /entry:main %t1.obj %t2.obj /force:multiple >& %t.log
+# RUN: FileCheck -check-prefix=WARN %s < %t.log
+
+# ERROR: error: duplicate symbol: main
+
+# WARN: warning: duplicate symbol: main
+
+--- !COFF
+header:
+ Machine: IMAGE_FILE_MACHINE_AMD64
+ Characteristics: []
+sections:
+ - Name: .text
+ Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
+ Alignment: 4
+ SectionData: 000000000000
+symbols:
+ - Name: .text
+ Value: 0
+ SectionNumber: 1
+ SimpleType: IMAGE_SYM_TYPE_NULL
+ ComplexType: IMAGE_SYM_DTYPE_NULL
+ StorageClass: IMAGE_SYM_CLASS_STATIC
+ SectionDefinition:
+ Length: 6
+ NumberOfRelocations: 0
+ NumberOfLinenumbers: 0
+ CheckSum: 0
+ Number: 0
+ - Name: main
+ Value: 0
+ SectionNumber: 1
+ SimpleType: IMAGE_SYM_TYPE_NULL
+ ComplexType: IMAGE_SYM_DTYPE_NULL
+ StorageClass: IMAGE_SYM_CLASS_EXTERNAL
+...