Skip to content

[libc] Fix alignment issue for HermeticTestUtils.cpp. #128426

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Feb 23, 2025
Merged

[libc] Fix alignment issue for HermeticTestUtils.cpp. #128426

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a9a6090
[libc] Fix alignment issue for HermeticTestUtils.cpp.
lntue Feb 23, 2025
dd66bf9
Remove extern "C".
lntue Feb 23, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions libc/test/UnitTest/HermeticTestUtils.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ int atexit(void (*func)(void));

} // namespace LIBC_NAMESPACE_DECL

constexpr uint64_t ALIGNMENT = alignof(uintptr_t);

namespace {

// Integration tests cannot use the SCUDO standalone allocator as SCUDO pulls
Expand All @@ -42,7 +44,7 @@ namespace {
// which just hands out continuous blocks from a statically allocated chunk of
// memory.
static constexpr uint64_t MEMORY_SIZE = 65336;
static uint8_t memory[MEMORY_SIZE];
alignas(ALIGNMENT) static uint8_t memory[MEMORY_SIZE];
static uint8_t *ptr = memory;

} // anonymous namespace
Expand Down Expand Up @@ -74,8 +76,6 @@ void *memset(void *ptr, int value, size_t count) {
// This is needed if the test was compiled with '-fno-use-cxa-atexit'.
int atexit(void (*func)(void)) { return LIBC_NAMESPACE::atexit(func); }

constexpr uint64_t ALIGNMENT = alignof(uintptr_t);

void *malloc(size_t s) {
// Keep the bump pointer aligned on an eight byte boundary.
s = ((s + ALIGNMENT - 1) / ALIGNMENT) * ALIGNMENT;
Expand Down
Loading