2 files changed, 55 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-ar/reduce-thin-path.test b/llvm/test/tools/llvm-ar/reduce-thin-path.test
new file mode 100644
index 00000000000..aea6101ce9b
--- /dev/null
+++ b/llvm/test/tools/llvm-ar/reduce-thin-path.test
@@ -0,0 +1,10 @@
+RUN: rm -rf %t && mkdir -p %t/foo/bar/
+RUN: mkdir -p %t/baz/
+RUN: yaml2obj %S/Inputs/elf.yaml -o %t/elf.o
+
+RUN: cd %t && llvm-ar rTc %t/baz/internal.ar elf.o
+RUN: cd %t/foo && llvm-ar rTc %t/foo/bar/external.ar ../baz/internal.ar
+
+RUN: FileCheck -input-file=%t/foo/bar/external.ar %s
+
+CHECK: {{^}}../../elf.o/
diff --git a/llvm/test/tools/llvm-ar/thin-archive.test b/llvm/test/tools/llvm-ar/thin-archive.test
new file mode 100644
index 00000000000..8d9543b6869
--- /dev/null
+++ b/llvm/test/tools/llvm-ar/thin-archive.test
@@ -0,0 +1,45 @@
+RUN: rm -rf %t && mkdir -p %t/foo/bar/
+
+RUN: yaml2obj %S/Inputs/elf.yaml -o %t/foo/elf.o
+RUN: cp %t/foo/elf.o %t/foo/bar/elf.o
+RUN: cp %t/foo/bar/elf.o %t/delete.o
+
+Test that modules can be added with absolute paths when the archive is created using an absolute path
+
+RUN: llvm-ar rTc %t/absolute-1.ar %t/foo/elf.o %t/delete.o %t/foo/bar/elf.o
+RUN: llvm-ar dT %t/absolute-1.ar delete.o
+
+RUN: FileCheck -input-file=%t/absolute-1.ar --check-prefixes=THIN,CHECK %s -DPATH=%/t/
+RUN: llvm-ar t %t/absolute-1.ar | FileCheck %s -DPATH=%/t/
+
+Test that modules can be added with absolute paths when the archive is created using a relative path
+
+RUN: llvm-ar rTc Output/%basename_t.tmp/absolute-2.ar %t/foo/elf.o %t/delete.o %t/foo/bar/elf.o
+RUN: llvm-ar dT Output/%basename_t.tmp/absolute-2.ar %t/delete.o
+
+RUN: FileCheck -input-file=%t/absolute-2.ar --check-prefixes=THIN,CHECK %s -DPATH=%/t/
+RUN: llvm-ar t %t/absolute-2.ar | FileCheck %s -DPATH=%/t/
+
+These tests must be run in %t/foo. cd %t is included on each line to make debugging this test case easier.
+
+Test that modules can be added with relative paths when the archive is created using a relative path
+
+RUN: cd %t/foo && llvm-ar rTc ../relative-1.ar elf.o ../delete.o bar/elf.o
+RUN: cd %t/foo && llvm-ar dT ../relative-1.ar delete.o
+
+RUN: FileCheck -input-file=%t/relative-1.ar --check-prefixes=THIN,CHECK %s -DPATH=
+RUN: llvm-ar t %t/relative-1.ar | FileCheck %s -DPATH=%/t/
+
+Test that modules can be added with relative paths when the archive is created using a absolute path
+
+RUN: cd %t/foo && llvm-ar rTc %t/relative-2.ar elf.o ../delete.o bar/elf.o
+RUN: cd %t/foo && llvm-ar dT %t/relative-2.ar delete.o
+
+RUN: FileCheck -input-file=%t/relative-2.ar --check-prefixes=THIN,CHECK %s -DPATH=
+RUN: llvm-ar t %t/relative-2.ar | FileCheck %s -DPATH=%/t/
+
+THIN: !<thin>
+
+CHECK-NOT: delete.o
+CHECK: {{^}}[[PATH]]foo/elf.o
+CHECK: {{^}}[[PATH]]foo/bar/elf.o