[lld] cd6b1b2 - [ELF][test] Add missing tests for --no-export-dynamic & --no-warn-backrefs

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-06-20T14:20:14-07:00
New Revision: cd6b1b2b865a2c13b5b77939375afbc29a12cdb6

URL: https://github.com/llvm/llvm-project/commit/cd6b1b2b865a2c13b5b77939375afbc29a12cdb6
DIFF: https://github.com/llvm/llvm-project/commit/cd6b1b2b865a2c13b5b77939375afbc29a12cdb6.diff

LOG: [ELF][test] Add missing tests for --no-export-dynamic & --no-warn-backrefs

Added: 
    

Modified: 
    lld/test/ELF/export-symbols.s
    lld/test/ELF/warn-backrefs.s

Removed: 
    


################################################################################
diff  --git a/lld/test/ELF/export-symbols.s b/lld/test/ELF/export-symbols.s
index 5b59ac5134724..93c93c9678519 100644
--- a/lld/test/ELF/export-symbols.s
+++ b/lld/test/ELF/export-symbols.s
@@ -32,6 +32,9 @@
 # EXPORT-NEXT: GLOBAL PROTECTED {{.*}} _start
 # EXPORT-NEXT: GLOBAL DEFAULT   {{.*}} defsym
 
+## --no-export-dynamic can cancel previous --export-dynamic.
+# RUN: ld.lld --fatal-warnings --defsym=defsym=_start %t.so %t.o -o - --export-dynamic --no-export-dynamic | cmp %t.out -
+
 .weak undef_weak
 
 .weak weak_default

diff  --git a/lld/test/ELF/warn-backrefs.s b/lld/test/ELF/warn-backrefs.s
index 9a43e973315de..b34f1d67edd6e 100644
--- a/lld/test/ELF/warn-backrefs.s
+++ b/lld/test/ELF/warn-backrefs.s
@@ -18,6 +18,7 @@
 ## Warn unless the archive is excluded by --warn-backrefs-exclude
 # RUN: ld.lld --fatal-warnings %t2.a %t1.o -o /dev/null
 # RUN: ld.lld --warn-backrefs %t2.a %t1.o -o /dev/null 2>&1 | FileCheck %s
+# RUN: ld.lld --warn-backrefs --no-warn-backrefs %t2.a %t1.o -o /dev/null 2>&1 | count 0
 # RUN: ld.lld --warn-backrefs %t2.a '-(' %t1.o '-)' -o /dev/null 2>&1 | FileCheck %s
 # RUN: ld.lld --warn-backrefs --warn-backrefs-exclude='*3.a' %t2.a %t1.o -o /dev/null 2>&1 | FileCheck %s
 # RUN: ld.lld --fatal-warnings --warn-backrefs --warn-backrefs-exclude='*2.a(*2.o)' %t2.a %t1.o -o /dev/null