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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/crash-context/tests | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/crash-context/tests')
-rw-r--r-- | third_party/rust/crash-context/tests/capture_context.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/rust/crash-context/tests/capture_context.rs b/third_party/rust/crash-context/tests/capture_context.rs new file mode 100644 index 0000000000..641e1dd706 --- /dev/null +++ b/third_party/rust/crash-context/tests/capture_context.rs @@ -0,0 +1,49 @@ +#[test] +fn captures() { + fn one() { + two(); + } + + fn two() { + three(); + } + + #[allow(unsafe_code)] + fn three() { + cfg_if::cfg_if! { + if #[cfg(target_os = "windows")] { + let ctx = unsafe { + let mut ctx = std::mem::MaybeUninit::zeroed(); + crash_context::capture_context(ctx.as_mut_ptr()); + + ctx.assume_init() + }; + + cfg_if::cfg_if! { + if #[cfg(target_arch = "x86_64")] { + assert!(ctx.Rbp != 0); + assert!(ctx.Rsp != 0); + assert!(ctx.Rip != 0); + } else if #[cfg(target_arch = "x86")] { + assert!(ctx.Ebp != 0); + assert!(ctx.Esp != 0); + assert!(ctx.Eip != 0); + } + } + } else if #[cfg(all(target_os = "linux", target_arch = "x86_64"))] { + let ctx = unsafe { + let mut ctx = std::mem::MaybeUninit::zeroed(); + assert_eq!(crash_context::crash_context_getcontext(ctx.as_mut_ptr()), 0); + ctx.assume_init() + }; + + let gregs = &ctx.uc_mcontext.gregs; + assert!(gregs[libc::REG_RBP as usize] != 0); + assert!(gregs[libc::REG_RSP as usize] != 0); + assert!(gregs[libc::REG_RIP as usize] != 0); + } + } + } + + one(); +} |