blob 69da3e63 (3152B) - Raw
1 # REQUIRES: x86 2 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o 3 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/unresolved-symbols.s -o %t2.o 4 # RUN: ld.lld -shared %t2.o -o %t.so 5 6 ## Check that %t2.o contains undefined symbol undef. 7 # RUN: not ld.lld %t1.o %t2.o -o %t 2>&1 | \ 8 # RUN: FileCheck -check-prefix=UNDCHECK %s 9 # UNDCHECK: error: undefined symbol: undef 10 # UNDCHECK: >>> referenced by {{.*}}2.o:(.text+0x1) 11 12 ## Error out if unknown option value was set. 13 # RUN: not ld.lld %t1.o %t2.o -o %t --unresolved-symbols=xxx 2>&1 | \ 14 # RUN: FileCheck -check-prefix=ERR1 %s 15 # ERR1: unknown --unresolved-symbols value: xxx 16 ## Check alias. 17 # RUN: not ld.lld %t1.o %t2.o -o %t --unresolved-symbols xxx 2>&1 | \ 18 # RUN: FileCheck -check-prefix=ERR1 %s 19 20 ## Ignore all should not produce error for symbols from object except 21 ## case when --no-undefined specified. 22 # RUN: ld.lld %t2.o -o %t1_1 --unresolved-symbols=ignore-all 23 # RUN: llvm-readobj %t1_1 > /dev/null 2>&1 24 # RUN: not ld.lld %t2.o -o /dev/null --unresolved-symbols=ignore-all --no-undefined 2>&1 | \ 25 # RUN: FileCheck -check-prefix=ERRUND %s 26 # ERRUND: error: undefined symbol: undef 27 # ERRUND: >>> referenced by {{.*}}:(.text+0x1) 28 29 ## Also ignore all should not produce error for symbols from DSOs. 30 # RUN: ld.lld %t1.o %t.so -o %t1_3 --unresolved-symbols=ignore-all 31 # RUN: llvm-readobj %t1_3 > /dev/null 2>&1 32 33 ## Ignoring undefines in objects should not produce error for symbol from object. 34 # RUN: ld.lld %t1.o %t2.o -o %t2 --unresolved-symbols=ignore-in-object-files 35 # RUN: llvm-readobj %t2 > /dev/null 2>&1 36 ## And still should not should produce for undefines from DSOs. 37 # RUN: ld.lld %t1.o %t.so -o /dev/null --unresolved-symbols=ignore-in-object-files 38 # RUN: llvm-readobj %t2 > /dev/null 2>&1 39 40 ## Ignoring undefines in shared should produce error for symbol from object. 41 # RUN: not ld.lld %t2.o -o /dev/null --unresolved-symbols=ignore-in-shared-libs 2>&1 | \ 42 # RUN: FileCheck -check-prefix=ERRUND %s 43 ## And should not produce errors for symbols from DSO. 44 # RUN: ld.lld %t1.o %t.so -o %t3_1 --unresolved-symbols=ignore-in-shared-libs 45 # RUN: llvm-readobj %t3_1 > /dev/null 2>&1 46 47 ## Ignoring undefines in shared libs should not produce error for symbol from object 48 ## if we are linking DSO. 49 # RUN: ld.lld -shared %t1.o -o %t4 --unresolved-symbols=ignore-in-shared-libs 50 # RUN: llvm-readobj %t4 > /dev/null 2>&1 51 52 ## Do not report undefines if linking relocatable. 53 # RUN: ld.lld -r %t1.o %t2.o -o %t5 --unresolved-symbols=report-all 54 # RUN: llvm-readobj %t5 > /dev/null 2>&1 55 56 ## report-all is the default one. Check that we do not report 57 ## undefines from DSO and do report undefines from object. With 58 ## report-all specified and without. 59 # RUN: ld.lld -shared %t1.o %t.so -o %t6 --unresolved-symbols=report-all 60 # RUN: llvm-readobj %t6 > /dev/null 2>&1 61 # RUN: ld.lld -shared %t1.o %t.so -o %t6_1 62 # RUN: llvm-readobj %t6_1 > /dev/null 2>&1 63 # RUN: not ld.lld %t2.o -o /dev/null --unresolved-symbols=report-all 2>&1 | \ 64 # RUN: FileCheck -check-prefix=ERRUND %s 65 # RUN: not ld.lld %t2.o -o /dev/null 2>&1 | FileCheck -check-prefix=ERRUND %s 66 67 .globl _start 68 _start: