From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../rust/crash-context/tests/capture_context.rs | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 third_party/rust/crash-context/tests/capture_context.rs (limited to 'third_party/rust/crash-context/tests') 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(); +} -- cgit v1.2.3