[llvm] r365318 - Reapply [llvm-ar][test] Increase llvm-ar test coverage
Owen Reynolds via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 8 06:41:52 PDT 2019
Author: gbreynoo
Date: Mon Jul 8 06:41:52 2019
New Revision: 365318
URL: http://llvm.org/viewvc/llvm-project?rev=365318&view=rev
Log:
Reapply [llvm-ar][test] Increase llvm-ar test coverage
This change adds tests to cover existing llvm-ar functionality.
Differential Revision: https://reviews.llvm.org/D63935
Added:
llvm/trunk/test/tools/llvm-ar/create.test
llvm/trunk/test/tools/llvm-ar/dash-before-letter.test
llvm/trunk/test/tools/llvm-ar/delete.test
llvm/trunk/test/tools/llvm-ar/extract.test
llvm/trunk/test/tools/llvm-ar/insert-after.test
- copied, changed from r365316, llvm/trunk/test/tools/llvm-ar/insert-after.test
llvm/trunk/test/tools/llvm-ar/insert-before.test
- copied, changed from r365316, llvm/trunk/test/tools/llvm-ar/insert-before.test
llvm/trunk/test/tools/llvm-ar/move-after.test
llvm/trunk/test/tools/llvm-ar/move-before.test
llvm/trunk/test/tools/llvm-ar/symtab.test
Modified:
llvm/trunk/test/tools/llvm-ar/default-add.test
Added: llvm/trunk/test/tools/llvm-ar/create.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/create.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/create.test (added)
+++ llvm/trunk/test/tools/llvm-ar/create.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,14 @@
+## Test the creation warning and supression of that warning.
+
+RUN: touch %t1.txt
+RUN: touch %t2.txt
+
+RUN: rm -f %t.warning.ar
+RUN: llvm-ar r %t.warning.ar %t1.txt %t2.txt 2>&1 \
+RUN: | FileCheck %s -DOUTPUT=%t.warning.ar
+
+CHECK: warning: creating [[OUTPUT]]
+
+RUN: rm -f %t.supressed.ar
+RUN: llvm-ar cr %t.supressed.ar %t1.txt %t2.txt 2>&1 \
+RUN: | FileCheck --allow-empty /dev/null --implicit-check-not={{.}}
Added: llvm/trunk/test/tools/llvm-ar/dash-before-letter.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/dash-before-letter.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/dash-before-letter.test (added)
+++ llvm/trunk/test/tools/llvm-ar/dash-before-letter.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,12 @@
+# Test the use of dash before key letters.
+
+RUN: touch %t1.txt
+RUN: touch %t2.txt
+
+RUN: rm -f %t.ar
+RUN: llvm-ar s -cr %t.ar %t1.txt
+RUN: llvm-ar -r -s %t.ar %t2.txt -s
+RUN: llvm-ar -t %t.ar | FileCheck %s
+
+CHECK: 1.txt
+CHECK-NEXT: 2.txt
Modified: llvm/trunk/test/tools/llvm-ar/default-add.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/default-add.test?rev=365318&r1=365317&r2=365318&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/default-add.test (original)
+++ llvm/trunk/test/tools/llvm-ar/default-add.test Mon Jul 8 06:41:52 2019
@@ -1,34 +1,20 @@
RUN: yaml2obj %S/Inputs/macho.yaml -o %t-macho.o
RUN: yaml2obj %S/Inputs/coff.yaml -o %t-coff.o
+RUN: yaml2obj %S/Inputs/elf.yaml -o %t-elf.o
RUN: rm -f %t.ar
RUN: llvm-ar crs %t.ar %t-macho.o
RUN: grep -q __.SYMDEF %t.ar
-Test that an option string prefixed by a dash works.
-RUN: llvm-ar -crs %t.ar %t-coff.o
-RUN: grep -q __.SYMDEF %t.ar
RUN: rm -f %t.ar
RUN: llvm-ar crs %t.ar %t-coff.o
RUN: not grep -q __.SYMDEF %t.ar
RUN: llvm-ar crs %t.ar %t-macho.o
RUN: not grep -q __.SYMDEF %t.ar
-
-RUN: rm -f %t.ar
-Test that multiple dashed options works.
-RUN: llvm-ar -c -r -s %t.ar %t-macho.o
-RUN: grep -q __.SYMDEF %t.ar
-Test with duplicated options.
-RUN: llvm-ar -c -r -s -c -s %t.ar %t-coff.o
-RUN: grep -q __.SYMDEF %t.ar
+RUN: llvm-ar crs %t.ar %t-elf.o
+RUN: not grep -q __.SYMDEF %t.ar
RUN: rm -f %t.ar
Test with the options in a different order.
RUN: llvm-ar rsc %t.ar %t-macho.o
RUN: grep -q __.SYMDEF %t.ar
-Test with options everywhere.
-RUN: llvm-ar rsc -cs -sc %t.ar %t-coff.o -cs -sc
-RUN: grep -q __.SYMDEF %t.ar
-
-Ensure that we select the existing format when updating.
-
Added: llvm/trunk/test/tools/llvm-ar/delete.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/delete.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/delete.test (added)
+++ llvm/trunk/test/tools/llvm-ar/delete.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,67 @@
+## Test the deletion of members and that symbols are removed from the symbol table.
+
+# RUN: yaml2obj %s -o %t-delete.o --docnum=1
+# RUN: yaml2obj %s -o %t-keep.o --docnum=2
+# RUN: touch %t1.txt
+# RUN: touch %t2.txt
+
+## Add file:
+# RUN: rm -f %t.a
+# RUN: llvm-ar rc %t.a %t1.txt %t-delete.o %t-keep.o %t2.txt
+# RUN: llvm-nm --print-armap %t.a \
+# RUN: | FileCheck %s --check-prefix=SYMBOL-ADDED
+# RUN: llvm-ar t %t.a | FileCheck %s --check-prefix=FILE-ADDED
+
+# SYMBOL-ADDED: symbol1
+# SYMBOL-ADDED-NEXT: symbol2
+
+# FILE-ADDED: 1.txt
+# FILE-ADDED-NEXT: delete.o
+# FILE-ADDED-NEXT: keep.o
+# FILE-ADDED-NEXT: 2.txt
+
+## Delete file that is not a member:
+# RUN: cp %t.a %t-archive-copy.a
+# RUN: llvm-ar d %t.a t/missing.o
+# RUN: cmp %t.a %t-archive-copy.a
+
+## Delete file:
+# RUN: llvm-ar d %t.a %t-delete.o
+# RUN: llvm-nm --print-armap %t.a \
+# RUN: | FileCheck %s --check-prefix=SYMBOL-DELETED --implicit-check-not symbol1
+# RUN: llvm-ar t %t.a \
+# RUN: | FileCheck %s --check-prefix=FILE-DELETED --implicit-check-not delete.o
+
+# SYMBOL-DELETED: symbol2
+
+# FILE-DELETED: 1.txt
+# FILE-DELETED-NEXT: keep.o
+# FILE-DELETED-NEXT: 2.txt
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+Symbols:
+ - Name: symbol1
+ Binding: STB_GLOBAL
+ Section: .text
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+Symbols:
+ - Name: symbol2
+ Binding: STB_GLOBAL
+ Section: .text
Added: llvm/trunk/test/tools/llvm-ar/extract.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/extract.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/extract.test (added)
+++ llvm/trunk/test/tools/llvm-ar/extract.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,21 @@
+## Test extract operation.
+RUN: rm -rf %t && mkdir -p %t/extracted/
+
+# Extracting from an empty archive should not warn or error:
+RUN: llvm-ar cr %t/empty.a
+RUN: llvm-ar x %t/empty.a 2>&1 \
+RUN: | FileCheck --allow-empty /dev/null --implicit-check-not={{.}}
+
+RUN: echo filea > %t/a.txt
+RUN: echo fileb > %t/b.txt
+RUN: llvm-ar rc %t/archive.a %t/a.txt %t/b.txt
+
+# Single member:
+RUN: cd %t/extracted && llvm-ar x %t/archive.a a.txt
+RUN: diff %t/a.txt %t/extracted/a.txt
+
+# All members:
+RUN: rm %t/extracted/a.txt
+RUN: cd %t/extracted && llvm-ar x %t/archive.a
+RUN: diff %t/a.txt %t/extracted/a.txt
+RUN: diff %t/b.txt %t/extracted/b.txt
Copied: llvm/trunk/test/tools/llvm-ar/insert-after.test (from r365316, llvm/trunk/test/tools/llvm-ar/insert-after.test)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/insert-after.test?p2=llvm/trunk/test/tools/llvm-ar/insert-after.test&p1=llvm/trunk/test/tools/llvm-ar/insert-after.test&r1=365316&r2=365318&rev=365318&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/insert-after.test (original)
+++ llvm/trunk/test/tools/llvm-ar/insert-after.test Mon Jul 8 06:41:52 2019
@@ -6,7 +6,7 @@ RUN: touch %t3.txt
RUN: touch %t4.txt
# Insert one file:
-RUN: rm -f %t-one.ar
+RUN: rm -f %t-one.a
RUN: llvm-ar rc %t-one.a %t1.txt %t2.txt
RUN: llvm-ar ra %t1.txt %t-one.a %t3.txt
RUN: llvm-ar t %t-one.a | FileCheck %s --check-prefix=ONE
@@ -16,7 +16,7 @@ ONE-NEXT: 3.txt
ONE-NEXT: 2.txt
# Insert file at back:
-RUN: rm -f %t-back.ar
+RUN: rm -f %t-back.a
RUN: llvm-ar rc %t-back.a %t1.txt %t2.txt
RUN: llvm-ar ra %t2.txt %t-back.a %t3.txt
RUN: llvm-ar t %t-back.a | FileCheck %s --check-prefix=BACK
@@ -26,18 +26,18 @@ BACK-NEXT: 2.txt
BACK-NEXT: 3.txt
# Insert multiple files:
-RUN: rm -f %t-multiple.ar
+RUN: rm -f %t-multiple.a
RUN: llvm-ar rc %t-multiple.a %t1.txt %t2.txt
RUN: llvm-ar ra %t1.txt %t-multiple.a %t4.txt %t3.txt
RUN: llvm-ar t %t-multiple.a | FileCheck %s --check-prefix=MULTIPLE
MULTIPLE: 1.txt
-MULTIPLE-NEXT: 3.txt
MULTIPLE-NEXT: 4.txt
+MULTIPLE-NEXT: 3.txt
MULTIPLE-NEXT: 2.txt
# Insert after invalid file:
-RUN: rm -f %t-invalid.ar
+RUN: rm -f %t-invalid.a
RUN: llvm-ar rc %t-invalid.a %t1.txt %t2.txt %t3.txt
RUN: not llvm-ar ra invalid.txt %t-invalid.a %t2.txt 2>&1 \
RUN: | FileCheck %s --check-prefix=ERROR
@@ -49,7 +49,7 @@ INVALID-NEXT: 2.txt
INVALID-NEXT: 3.txt
# Insert file at the same position:
-RUN: rm -f %t-position.ar
+RUN: rm -f %t-position.a
RUN: llvm-ar rc %t-position.a %t1.txt %t2.txt %t3.txt
RUN: llvm-ar ra %t1.txt %t-position.a %t2.txt
RUN: llvm-ar t %t-position.a | FileCheck %s --check-prefix=POSITION
Copied: llvm/trunk/test/tools/llvm-ar/insert-before.test (from r365316, llvm/trunk/test/tools/llvm-ar/insert-before.test)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/insert-before.test?p2=llvm/trunk/test/tools/llvm-ar/insert-before.test&p1=llvm/trunk/test/tools/llvm-ar/insert-before.test&r1=365316&r2=365318&rev=365318&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/insert-before.test (original)
+++ llvm/trunk/test/tools/llvm-ar/insert-before.test Mon Jul 8 06:41:52 2019
@@ -6,7 +6,7 @@ RUN: touch %t3.txt
RUN: touch %t4.txt
# Insert one file:
-RUN: rm -f %t-one.ar
+RUN: rm -f %t-one.a
RUN: llvm-ar rc %t-one.a %t1.txt %t2.txt
RUN: llvm-ar rb %t2.txt %t-one.a %t3.txt
RUN: llvm-ar t %t-one.a | FileCheck %s --check-prefix=ONE
@@ -16,7 +16,7 @@ ONE-NEXT: 3.txt
ONE-NEXT: 2.txt
# Insert file at front:
-RUN: rm -f %t-front.ar
+RUN: rm -f %t-front.a
RUN: llvm-ar rc %t-front.a %t1.txt %t2.txt
RUN: llvm-ar rb %t1.txt %t-front.a %t3.txt
RUN: llvm-ar t %t-front.a | FileCheck %s --check-prefix=FRONT
@@ -26,18 +26,18 @@ FRONT-NEXT: 1.txt
FRONT-NEXT: 2.txt
# Insert multiple files:
-RUN: rm -f %t-multiple.ar
+RUN: rm -f %t-multiple.a
RUN: llvm-ar rc %t-multiple.a %t1.txt %t2.txt
RUN: llvm-ar rb %t2.txt %t-multiple.a %t4.txt %t3.txt
RUN: llvm-ar t %t-multiple.a | FileCheck %s --check-prefix=MULTIPLE
MULTIPLE: 1.txt
-MULTIPLE-NEXT: 3.txt
MULTIPLE-NEXT: 4.txt
+MULTIPLE-NEXT: 3.txt
MULTIPLE-NEXT: 2.txt
# Insert before an invalid file:
-RUN: rm -f %t-invalid.ar
+RUN: rm -f %t-invalid.a
RUN: llvm-ar rc %t-invalid.a %t1.txt %t2.txt %t3.txt
RUN: not llvm-ar rb invalid.txt %t-invalid.a %t2.txt 2>&1 \
RUN: | FileCheck %s --check-prefix=ERROR
@@ -49,7 +49,7 @@ INVALID-NEXT: 2.txt
INVALID-NEXT: 3.txt
# Insert file at the same position:
-RUN: rm -f %t-position.ar
+RUN: rm -f %t-position.a
RUN: llvm-ar rc %t-position.a %t1.txt %t2.txt %t3.txt
RUN: llvm-ar rb %t3.txt %t-position.a %t2.txt
RUN: llvm-ar t %t-position.a | FileCheck %s --check-prefix=POSITION
Added: llvm/trunk/test/tools/llvm-ar/move-after.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/move-after.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/move-after.test (added)
+++ llvm/trunk/test/tools/llvm-ar/move-after.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,59 @@
+## Test moving files after a file.
+
+RUN: touch %t1.txt
+RUN: touch %t2.txt
+RUN: touch %t3.txt
+RUN: touch %t4.txt
+
+# Move one file:
+RUN: rm -f %t-one.ar
+RUN: llvm-ar rc %t-one.a %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar ma %t1.txt %t-one.a %t3.txt
+RUN: llvm-ar t %t-one.a | FileCheck %s --check-prefix=ONE
+
+ONE: 1.txt
+ONE-NEXT: 3.txt
+ONE-NEXT: 2.txt
+
+# Move file to back:
+RUN: rm -f %t-back.ar
+RUN: llvm-ar rc %t-back.a %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar ma %t2.txt %t-back.a %t1.txt
+RUN: llvm-ar t %t-back.a | FileCheck %s --check-prefix=BACK
+
+BACK: 2.txt
+BACK-NEXT: 1.txt
+BACK-NEXT: 3.txt
+
+# Move multiple files:
+RUN: rm -f %t-multiple.ar
+RUN: llvm-ar rc %t-multiple.a %t1.txt %t2.txt %t3.txt %t4.txt
+RUN: llvm-ar ma %t1.txt %t-multiple.a %t4.txt %t3.txt
+RUN: llvm-ar t %t-multiple.a | FileCheck %s --check-prefix=MULTIPLE
+
+MULTIPLE: 1.txt
+MULTIPLE-NEXT: 3.txt
+MULTIPLE-NEXT: 4.txt
+MULTIPLE-NEXT: 2.txt
+
+# Move after invalid file:
+RUN: rm -f %t-invalid.ar
+RUN: llvm-ar rc %t-invalid.a %t1.txt %t2.txt %t3.txt
+RUN: not llvm-ar ma invalid.txt %t-invalid.a %t2.txt 2>&1 \
+RUN: | FileCheck %s --check-prefix=ERROR
+RUN: llvm-ar t %t-invalid.a | FileCheck %s --check-prefix=INVALID
+
+ERROR: error: Insertion point not found.
+INVALID: 1.txt
+INVALID-NEXT: 2.txt
+INVALID-NEXT: 3.txt
+
+# Move file to the same position:
+RUN: rm -f %t-position.ar
+RUN: llvm-ar rc %t-position.a %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar ma %t1.txt %t-position.a %t2.txt
+RUN: llvm-ar t %t-position.a | FileCheck %s --check-prefix=POSITION
+
+POSITION: 1.txt
+POSITION-NEXT: 2.txt
+POSITION-NEXT: 3.txt
Added: llvm/trunk/test/tools/llvm-ar/move-before.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/move-before.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/move-before.test (added)
+++ llvm/trunk/test/tools/llvm-ar/move-before.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,69 @@
+## Test moving files after a file.
+
+RUN: touch %t1.txt
+RUN: touch %t2.txt
+RUN: touch %t3.txt
+RUN: touch %t4.txt
+
+# Move one file:
+RUN: rm -f %t-one.ar
+RUN: llvm-ar rc %t-one.a %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar mb %t2.txt %t-one.a %t3.txt
+RUN: llvm-ar t %t-one.a | FileCheck %s --check-prefix=ONE
+
+ONE: 1.txt
+ONE-NEXT: 3.txt
+ONE-NEXT: 2.txt
+
+# Move file to front:
+RUN: rm -f %t-front.ar
+RUN: llvm-ar rc %t-front.ar %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar mb %t1.txt %t-front.ar %t3.txt
+RUN: llvm-ar t %t-front.ar | FileCheck %s --check-prefix=FRONT
+
+FRONT: 3.txt
+FRONT-NEXT: 1.txt
+FRONT-NEXT: 2.txt
+
+# Move multiple files:
+RUN: rm -f %t-multiple.ar
+RUN: llvm-ar rc %t-multiple.a %t1.txt %t2.txt %t3.txt %t4.txt
+RUN: llvm-ar mb %t2.txt %t-multiple.a %t4.txt %t3.txt
+RUN: llvm-ar t %t-multiple.a | FileCheck %s --check-prefix=MULTIPLE
+
+MULTIPLE: 1.txt
+MULTIPLE-NEXT: 3.txt
+MULTIPLE-NEXT: 4.txt
+MULTIPLE-NEXT: 2.txt
+
+# Move before invalid file:
+RUN: rm -f %t-invalid.ar
+RUN: llvm-ar rc %t-invalid.a %t1.txt %t2.txt %t3.txt
+RUN: not llvm-ar mb invalid.txt %t-invalid.a %t2.txt 2>&1 \
+RUN: | FileCheck %s --check-prefix=ERROR
+RUN: llvm-ar t %t-invalid.a | FileCheck %s --check-prefix=INVALID
+
+ERROR: error: Insertion point not found.
+INVALID: 1.txt
+INVALID-NEXT: 2.txt
+INVALID-NEXT: 3.txt
+
+# Move file to the same position:
+RUN: rm -f %t-position.ar
+RUN: llvm-ar rc %t-position.a %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar mb %t3.txt %t-position.a %t2.txt
+RUN: llvm-ar t %t-position.a | FileCheck %s --check-prefix=POSITION
+
+POSITION: 1.txt
+POSITION-NEXT: 2.txt
+POSITION-NEXT: 3.txt
+
+# Move file after itself:
+RUN: rm -f %t-same.ar
+RUN: llvm-ar rc %t-same.ar %t1.txt %t2.txt %t3.txt
+RUN: llvm-ar mb %t2.txt %t-same.ar %t2.txt
+RUN: llvm-ar t %t-same.ar | FileCheck %s --check-prefix=SAME
+
+SAME: 1.txt
+SAME-NEXT: 2.txt
+SAME-NEXT: 3.txt
Added: llvm/trunk/test/tools/llvm-ar/symtab.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-ar/symtab.test?rev=365318&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-ar/symtab.test (added)
+++ llvm/trunk/test/tools/llvm-ar/symtab.test Mon Jul 8 06:41:52 2019
@@ -0,0 +1,70 @@
+## Test the s and S modifiers. Build and do not build a symbol table.
+
+# RUN: yaml2obj %s -o %t.o
+# RUN: touch %t-other.txt
+
+## Default:
+# RUN: rm -f %t-default.a
+# RUN: llvm-ar rc %t-default.a %t.o
+# RUN: llvm-nm --print-armap %t-default.a \
+# RUN: | FileCheck %s --check-prefix=SYMTAB
+
+## Use a modifer:
+# RUN: rm -f %t-symtab.a
+# RUN: llvm-ar rcs %t-symtab.a %t.o
+# RUN: llvm-nm --print-armap %t-symtab.a \
+# RUN: | FileCheck %s --check-prefix=SYMTAB
+
+# RUN: rm -f %t-no-symtab.a
+# RUN: llvm-ar rcS %t-no-symtab.a %t.o
+# RUN: llvm-nm --print-armap %t-no-symtab.a \
+# RUN: | FileCheck %s --check-prefix=NO-SYMTAB
+
+## Use both modifers:
+# RUN: rm -f %t-symtab-last.a
+# RUN: llvm-ar rcSs %t-symtab-last.a %t.o
+# RUN: llvm-nm --print-armap %t-symtab-last.a \
+# RUN: | FileCheck %s --check-prefix=SYMTAB
+
+# RUN: rm -f %t-no-symtab-last.a
+# RUN: llvm-ar rcsS %t-no-symtab-last.a %t.o
+# RUN: llvm-nm --print-armap %t-no-symtab-last.a \
+# RUN: | FileCheck %s --check-prefix=NO-SYMTAB
+
+## Use an existing archive:
+# RUN: rm -f %t-to-symtab.a
+# RUN: llvm-ar rcS %t-to-symtab.a %t.o
+# RUN: llvm-ar rs %t-to-symtab.a %t-other.txt
+# RUN: llvm-nm --print-armap %t-to-symtab.a \
+# RUN: | FileCheck %s --check-prefix=SYMTAB
+
+# RUN: llvm-ar rs %t-to-symtab.a %t-other.txt
+# RUN: llvm-nm --print-armap %t-to-symtab.a \
+# RUN: | FileCheck %s --check-prefix=SYMTAB
+
+# RUN: rm -f %t-to-no-symtab.a
+# RUN: llvm-ar rcs %t-to-no-symtab.a %t.o
+# RUN: llvm-ar rS %t-to-no-symtab.a %t-other.txt
+# RUN: llvm-nm --print-armap %t-to-no-symtab.a \
+# RUN: | FileCheck %s --check-prefix=NO-SYMTAB
+
+# RUN: llvm-ar rS %t-to-no-symtab.a %t-other.txt
+# RUN: llvm-nm --print-armap %t-to-no-symtab.a \
+# RUN: | FileCheck %s --check-prefix=NO-SYMTAB
+
+# SYMTAB: symbol in
+# NO-SYMTAB-NOT: symbol in
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+Symbols:
+ - Name: symbol
+ Binding: STB_GLOBAL
+ Section: .text
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