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335ac4108d
The current message implies a command line flag caused an undefined reference. This of course is wrong and causes confusion. The message now more accurately reflects the true state of affairs.
68 lines
3.2 KiB
ArmAsm
68 lines
3.2 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/unresolved-symbols.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t.so
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## Check that %t2.o contains undefined symbol undef.
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# RUN: not ld.lld %t1.o %t2.o -o /dev/null 2>&1 | \
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# RUN: FileCheck -check-prefix=UNDCHECK %s
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# UNDCHECK: error: undefined symbol: undef
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# UNDCHECK: >>> referenced by {{.*}}2.o:(.text+0x1)
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## Error out if unknown option value was set.
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# RUN: not ld.lld %t1.o %t2.o -o /dev/null --unresolved-symbols=xxx 2>&1 | \
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# RUN: FileCheck -check-prefix=ERR1 %s
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# ERR1: unknown --unresolved-symbols value: xxx
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## Check alias.
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# RUN: not ld.lld %t1.o %t2.o -o /dev/null --unresolved-symbols xxx 2>&1 | \
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# RUN: FileCheck -check-prefix=ERR1 %s
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## Ignore all should not produce error for symbols from object except
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## case when --no-undefined specified.
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# RUN: ld.lld %t2.o -o %t1_1 --unresolved-symbols=ignore-all
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# RUN: llvm-readobj %t1_1 > /dev/null 2>&1
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# RUN: not ld.lld %t2.o -o /dev/null --unresolved-symbols=ignore-all --no-undefined 2>&1 | \
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# RUN: FileCheck -check-prefix=ERRUND %s
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# ERRUND: error: undefined symbol: undef
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# ERRUND: >>> referenced by {{.*}}:(.text+0x1)
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## Also ignore all should not produce error for symbols from DSOs.
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# RUN: ld.lld %t1.o %t.so -o %t1_3 --allow-shlib-undefined --unresolved-symbols=ignore-all
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# RUN: llvm-readobj %t1_3 > /dev/null 2>&1
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## Ignoring undefines in objects should not produce error for symbol from object.
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# RUN: ld.lld %t1.o %t2.o -o %t2 --unresolved-symbols=ignore-in-object-files
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# RUN: llvm-readobj %t2 > /dev/null 2>&1
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## --unresolved-symbols overrides a previous --allow-shlib-undefined.
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# RUN: not ld.lld %t1.o %t.so -o /dev/null --allow-shlib-undefined --unresolved-symbols=ignore-in-object-files 2>&1 | FileCheck %s --check-prefix=SHLIB
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# SHLIB: error: undefined reference: undef
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## Ignoring undefines in shared should produce error for symbol from object.
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# RUN: not ld.lld %t2.o -o /dev/null --unresolved-symbols=ignore-in-shared-libs 2>&1 | \
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# RUN: FileCheck -check-prefix=ERRUND %s
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## And should not produce errors for symbols from DSO.
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# RUN: ld.lld %t1.o %t.so -o %t3_1 --allow-shlib-undefined --unresolved-symbols=ignore-in-shared-libs
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# RUN: llvm-readobj %t3_1 > /dev/null 2>&1
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## Ignoring undefines in shared libs should not produce error for symbol from object
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## if we are linking DSO.
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# RUN: ld.lld -shared %t1.o -o %t4 --unresolved-symbols=ignore-in-shared-libs
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# RUN: llvm-readobj %t4 > /dev/null 2>&1
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## Do not report undefines if linking relocatable.
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# RUN: ld.lld -r %t1.o %t2.o -o %t5 --unresolved-symbols=report-all
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# RUN: llvm-readobj %t5 > /dev/null 2>&1
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## report-all is the default when linking an executable. Check that we report
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## unresolved undefines from both DSO and regular object files.
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# RUN: not ld.lld -shared %t1.o %t.so -o /dev/null --unresolved-symbols=report-all 2>&1 | FileCheck %s --check-prefix=SHLIB
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# RUN: ld.lld -shared %t1.o %t.so -o %t6_1
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# RUN: llvm-readobj %t6_1 > /dev/null 2>&1
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# RUN: not ld.lld %t2.o -o /dev/null --unresolved-symbols=report-all 2>&1 | \
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# RUN: FileCheck -check-prefix=ERRUND %s
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# RUN: not ld.lld %t2.o -o /dev/null 2>&1 | FileCheck -check-prefix=ERRUND %s
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.globl _start
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_start:
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