1 files changed, 127 insertions, 0 deletions
diff --git a/test/old-elf/Mips/dynsym-table-1.test b/test/old-elf/Mips/dynsym-table-1.test
new file mode 100644
index 0000000000000..8821ae3582543
--- /dev/null
+++ b/test/old-elf/Mips/dynsym-table-1.test
@@ -0,0 +1,127 @@
+# Check that LLD does not populate an executable file dynamic symbol table
+# by unnecessary symbols.
+#   1. bar.so defines T2
+#   2. foo.so defines T1 and references T2
+#   3. main.o reference T1
+#   4. a.out dynamic table should contain T1 entry only
+
+# RUN: yaml2obj -format=elf -docnum 1 %s > %t-bar.o
+# RUN: yaml2obj -format=elf -docnum 2 %s > %t-foo.o
+# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o
+# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-bar.so %t-bar.o
+# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-foo.so %t-foo.o %t-bar.so
+# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe --as-needed \
+# RUN:     %t-main.o %t-foo.so %t-bar.so
+# RUN: llvm-readobj -dt -dynamic-table %t.exe | FileCheck %s
+
+# CHECK:      DynamicSymbols [
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name: @ (0)
+# CHECK-NEXT:     Value: 0x0
+# CHECK-NEXT:     Size: 0
+# CHECK-NEXT:     Binding: Local (0x0)
+# CHECK-NEXT:     Type: None (0x0)
+# CHECK-NEXT:     Other: 0
+# CHECK-NEXT:     Section: Undefined (0x0)
+# CHECK-NEXT:   }
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name: T1@ ({{.*}})
+# CHECK-NEXT:     Value: {{.*}}
+# CHECK-NEXT:     Size: 0
+# CHECK-NEXT:     Binding: Global (0x1)
+# CHECK-NEXT:     Type: Function (0x2)
+# CHECK-NEXT:     Other: 8
+# CHECK-NEXT:     Section: Undefined (0x0)
+# CHECK-NEXT:   }
+# CHECK-NEXT: ]
+
+# CHECK:      0x00000003 PLTGOT 0x{{[0-9A-F]+}}
+# CHECK-NEXT: 0x00000001 NEEDED SharedLibrary (dynsym-table-1.test.tmp-foo.so)
+# CHECK-NEXT: 0x00000000 NULL   0x0
+
+# bar.o
+---
+FileHeader:
+  Class:           ELFCLASS32
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_MIPS
+  Flags:           [EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32]
+
+Sections:
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x04
+    Size:            0x08
+Symbols:
+  Global:
+    - Name:            T2
+      Type:            STT_FUNC
+      Section:         .text
+      Size:            0x08
+
+# foo.o
+---
+FileHeader:
+  Class:           ELFCLASS32
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_MIPS
+  Flags:           [EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32]
+
+Sections:
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x04
+    Size:            0x08
+  - Name:            .rel.text
+    Type:            SHT_REL
+    Link:            .symtab
+    AddressAlign:    0x08
+    Info:            .text
+    Relocations:
+      - Offset:          0
+        Symbol:          T2
+        Type:            R_MIPS_CALL16
+Symbols:
+  Global:
+    - Name:            T1
+      Type:            STT_FUNC
+      Section:         .text
+      Size:            0x08
+    - Name:            T2
+
+# main.o
+---
+FileHeader:
+  Class:           ELFCLASS32
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_MIPS
+  Flags:           [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32]
+
+Sections:
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x04
+    Size:            0x08
+  - Name:            .rel.text
+    Type:            SHT_REL
+    Link:            .symtab
+    AddressAlign:    0x08
+    Info:            .text
+    Relocations:
+      - Offset:          0
+        Symbol:          T1
+        Type:            R_MIPS_32
+Symbols:
+  Global:
+    - Name:            T0
+      Type:            STT_FUNC
+      Section:         .text
+      Size:            0x08
+    - Name:            T1
+...