[libcxx-commits] [libcxx] [libcxx][test] Fix a test for the range of file offsets on ARMv7 Linux targets. (PR #123449)

[via libcxx-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Vladimir Vereschaka (vvereschaka)

<details>
<summary>Changes</summary>

XFAIL the `offset_range` test on the ARMv7 Linux targets (32-bit).

Ref PR #<!-- -->122798

---
Full diff: https://github.com/llvm/llvm-project/pull/123449.diff


1 Files Affected:

- (modified) libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/offset_range.pass.cpp (+5) 


``````````diff
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/offset_range.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/offset_range.pass.cpp
index 5afd4465db31e0..9bb52c8ac8f481 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/offset_range.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/offset_range.pass.cpp
@@ -28,6 +28,11 @@
 //
 // XFAIL: target=powerpc-{{.+}}-aix{{.*}}
 
+// By default, off_t is typically a 32-bit integer on ARMv7 Linux systems, 
+// meaning it can represent file sizes up to 2GB (2^31 bytes) only.
+//
+// XFAIL: target=armv7{{.*}}-{{.+}}-linux{{.*}}
+
 #include <fstream>
 #include <iostream>
 #include <cassert>

``````````

</details>


https://github.com/llvm/llvm-project/pull/123449