diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:48:50 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:48:50 +0000 |
commit | 1c98619801a5705c688e683be3ef9d70169a0686 (patch) | |
tree | 8422105cd1a94c368315f2db16b9ac746cf7c000 /test/ELF/unresolved-symbols.s | |
parent | f4f3ce4613680903220815690ad79fc7ba0a2e26 (diff) |
Notes
Diffstat (limited to 'test/ELF/unresolved-symbols.s')
-rw-r--r-- | test/ELF/unresolved-symbols.s | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/ELF/unresolved-symbols.s b/test/ELF/unresolved-symbols.s new file mode 100644 index 0000000000000..2fa59cb0ffd75 --- /dev/null +++ b/test/ELF/unresolved-symbols.s @@ -0,0 +1,63 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o +# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/unresolved-symbols.s -o %t2.o +# RUN: ld.lld -shared %t2.o -o %t.so + +## Check that %t2.o contains undefined symbol undef. +# RUN: not ld.lld %t1.o %t2.o -o %t 2>&1 | \ +# RUN: FileCheck -check-prefix=UNDCHECK %s +# UNDCHECK: undefined symbol: undef in {{.*}}2.o + +## Error out if unknown option value was set. +# RUN: not ld.lld %t1.o %t2.o -o %t --unresolved-symbols=xxx 2>&1 | \ +# RUN: FileCheck -check-prefix=ERR1 %s +# ERR1: unknown --unresolved-symbols value: xxx + +## Ignore all should not produce error for symbols from object except +## case when --no-undefined specified. +# RUN: ld.lld %t2.o -o %t1_1 --unresolved-symbols=ignore-all +# RUN: llvm-readobj %t1_1 > /dev/null 2>&1 +# RUN: not ld.lld %t2.o -o %t1_2 --unresolved-symbols=ignore-all --no-undefined 2>&1 | \ +# RUN: FileCheck -check-prefix=ERRUND %s +# ERRUND: undefined symbol: undef +## Also ignore all should not produce error for symbols from DSOs. +# RUN: ld.lld %t1.o %t.so -o %t1_3 --unresolved-symbols=ignore-all +# RUN: llvm-readobj %t1_3 > /dev/null 2>&1 + +## Ignoring undefines in objects should not produce error for symbol from object. +# RUN: ld.lld %t1.o %t2.o -o %t2 --unresolved-symbols=ignore-in-object-files +# RUN: llvm-readobj %t2 > /dev/null 2>&1 +## And still should not should produce for undefines from DSOs. +# RUN: ld.lld %t1.o %t.so -o %t2_1 --unresolved-symbols=ignore-in-object-files +# RUN: llvm-readobj %t2 > /dev/null 2>&1 + +## Ignoring undefines in shared should produce error for symbol from object. +# RUN: not ld.lld %t2.o -o %t3 --unresolved-symbols=ignore-in-shared-libs 2>&1 | \ +# RUN: FileCheck -check-prefix=ERRUND %s +## And should not produce errors for symbols from DSO. +# RUN: ld.lld %t1.o %t.so -o %t3_1 --unresolved-symbols=ignore-in-shared-libs +# RUN: llvm-readobj %t3_1 > /dev/null 2>&1 + +## Ignoring undefines in shared libs should not produce error for symbol from object +## if we are linking DSO. +# RUN: ld.lld -shared %t1.o -o %t4 --unresolved-symbols=ignore-in-shared-libs +# RUN: llvm-readobj %t4 > /dev/null 2>&1 + +## Do not report undefines if linking relocatable. +# RUN: ld.lld -r %t1.o %t2.o -o %t5 --unresolved-symbols=report-all +# RUN: llvm-readobj %t5 > /dev/null 2>&1 + +## report-all is the default one. Check that we do not report +## undefines from DSO and do report undefines from object. With +## report-all specified and without. +# RUN: ld.lld -shared %t1.o %t.so -o %t6 --unresolved-symbols=report-all +# RUN: llvm-readobj %t6 > /dev/null 2>&1 +# RUN: ld.lld -shared %t1.o %t.so -o %t6_1 +# RUN: llvm-readobj %t6_1 > /dev/null 2>&1 +# RUN: not ld.lld %t2.o -o %t7 --unresolved-symbols=report-all 2>&1 | \ +# RUN: FileCheck -check-prefix=ERRUND %s +# RUN: not ld.lld %t2.o -o %t7_1 2>&1 | \ +# RUN: FileCheck -check-prefix=ERRUND %s + +.globl _start +_start: |