Cleanup: Skip macOS-only test on non-macOS systems and give it a uniq… #60
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
swift-ci
pushed a commit
that referenced
this pull request
Aug 6, 2025
… >= 4G (llvm#151460)" This reverts commit 600976f. The test was crashing trying to access any element of the GPR struct. (gdb) disas Dump of assembler code for function _ZN7testing8internal11CmpHelperEQIyyEENS_15AssertionResultEPKcS4_RKT_RKT0_: 0x00450afc <+0>: push {r4, r5, r6, r7, r8, r9, r10, r11, lr} 0x00450b00 <+4>: sub sp, sp, #60 ; 0x3c 0x00450b04 <+8>: ldr r5, [sp, #96] ; 0x60 => 0x00450b08 <+12>: ldm r3, {r4, r7} 0x00450b0c <+16>: ldm r5, {r6, r9} 0x00450b10 <+20>: eor r7, r7, r9 0x00450b14 <+24>: eor r6, r4, r6 0x00450b18 <+28>: orrs r7, r6, r7 (gdb) p/x r3 $3 = 0x3e300f6e "However, load and store multiple instructions (LDM and STM) and load and store double-word (LDRD or STRD) must be aligned to at least a word boundary." https://developer.arm.com/documentation/den0013/d/Porting/Alignment >>> 0x3e300f6e % 4 2 Program received signal SIGBUS, Bus error. 0x00450b08 in testing::AssertionResult testing::internal::CmpHelperEQ<unsigned long long, unsigned long long>(char const*, char const*, unsigned long long const&, unsigned long long const&) () The struct is packed with 1 byte alignment, but it needs to start at an aligned address for us to ldm from it. So I've done that with alignas. Also fixed some compiler warnings in the test itself.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
…ue name.