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150
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1 // REQUIRES: x86
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2 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
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3 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/vs-diagnostics-duplicate2.s -o %t2.o
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4 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/vs-diagnostics-duplicate3.s -o %t3.o
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173
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5 // RUN: not ld.lld --vs-diagnostics %t1.o %t2.o %t3.o -o /dev/null 2>&1 | FileCheck %s
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150
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6
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7 // Case 1. Both symbols have full source location.
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8 // CHECK: duplicate.s(15): error: duplicate symbol: bar
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9 // CHECK-NEXT: >>> defined at duplicate.s:15
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10 // CHECK-NEXT: >>>{{.*}}1.o:(.text+0x{{.+}})
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11 // CHECK: duplicate2.s(20): error: duplicate symbol: bar
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12 // CHECK-NEXT: >>> defined at duplicate2.s:20
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13 // CHECK-NEXT: >>>{{.*}}2.o:(.text+0x{{.+}})
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14
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15 // Case 2. The source locations are unknown for both symbols.
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16 // CHECK: {{.*}}ld.lld{{.*}}: error: duplicate symbol: foo
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17 // CHECK-NEXT: >>> defined at {{.*}}1.o:(.text+0x{{.+}})
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18 // CHECK-NEXT: >>> defined at {{.*}}2.o:(.text+0x{{.+}})
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19
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20 // Case 3. For the second definition of `baz` we know only the source file found in a STT_FILE symbol.
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21 // CHECK: duplicate.s(30): error: duplicate symbol: baz
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22 // CHECK-NEXT: >>> defined at duplicate.s:30
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23 // CHECK-NEXT: >>> {{.*}}1.o:(.text+0x{{.+}})
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24 // CHECK-NEXT: >>> defined at duplicate3.s
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25 // CHECK-NEXT: >>> {{.*}}3.o:(.text+0x{{.+}})
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26
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27 // Check that we prefer using the full path of a source file.
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28 // CHECK: /tmp{{/|\\}}duplicate.s(33): error: duplicate symbol: qux
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29 // CHECK-NEXT: >>> defined at duplicate.s:33 (/tmp{{/|\\}}duplicate.s:33)
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30 // CHECK-NEXT: >>> {{.*}}1.o:(.text+0x{{.+}})
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31 // CHECK-NEXT: >>> defined at duplicate3.s
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32 // CHECK-NEXT: >>> {{.*}}3.o:(.text+0x{{.+}})
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33
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34 .global _start, foo, bar, baz, qux
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35 .text
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36 _start:
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37 nop
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38
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39 foo:
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40 nop
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41
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42 .file 1 "duplicate.s"
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43 .loc 1 15
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44
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45 bar:
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46 nop
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47
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48 .loc 1 30
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49 baz:
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50 nop
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51
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52 .file 2 "/tmp" "duplicate.s"
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53 .loc 2 33
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54 qux:
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55 nop
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56
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57 .section .debug_abbrev,"",@progbits
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58 .byte 1 # Abbreviation Code
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59 .byte 17 # DW_TAG_compile_unit
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60 .byte 0 # DW_CHILDREN_no
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61 .byte 16 # DW_AT_stmt_list
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62 .byte 23 # DW_FORM_sec_offset
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63 .byte 0 # EOM(1)
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64 .byte 0 # EOM(2)
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65 .byte 0 # EOM(3)
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66
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67 .section .debug_info,"",@progbits
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68 .long .Lend0 - .Lbegin0 # Length of Unit
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69 .Lbegin0:
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70 .short 4 # DWARF version number
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71 .long .debug_abbrev # Offset Into Abbrev. Section
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72 .byte 8 # Address Size (in bytes)
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73 .byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit
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74 .long .debug_line # DW_AT_stmt_list
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75 .Lend0:
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76 .section .debug_line,"",@progbits
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