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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
commit | 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch) | |
tree | 3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs | |
parent | Releasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs')
-rw-r--r-- | tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs b/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs new file mode 100644 index 000000000..5830ef033 --- /dev/null +++ b/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs @@ -0,0 +1,148 @@ +#![crate_type = "staticlib"] +#![feature(c_variadic)] +#![feature(rustc_private)] + +extern crate libc; + +use libc::{c_char, c_double, c_int, c_long, c_longlong}; +use std::ffi::VaList; +use std::ffi::{CString, CStr}; + +macro_rules! continue_if { + ($cond:expr) => { + if !($cond) { + return 0xff; + } + } +} + +unsafe fn compare_c_str(ptr: *const c_char, val: &str) -> bool { + let cstr0 = CStr::from_ptr(ptr); + match CString::new(val) { + Ok(cstr1) => &*cstr1 == cstr0, + Err(_) => false, + } +} + +#[no_mangle] +pub unsafe extern "C" fn check_list_0(mut ap: VaList) -> usize { + continue_if!(ap.arg::<c_longlong>() == 1); + continue_if!(ap.arg::<c_int>() == 2); + continue_if!(ap.arg::<c_longlong>() == 3); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_list_1(mut ap: VaList) -> usize { + continue_if!(ap.arg::<c_int>() == -1); + continue_if!(ap.arg::<c_char>() == 'A' as c_char); + continue_if!(ap.arg::<c_char>() == '4' as c_char); + continue_if!(ap.arg::<c_char>() == ';' as c_char); + continue_if!(ap.arg::<c_int>() == 0x32); + continue_if!(ap.arg::<c_int>() == 0x10000001); + continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Valid!")); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_list_2(mut ap: VaList) -> usize { + continue_if!(ap.arg::<c_double>().floor() == 3.14f64.floor()); + continue_if!(ap.arg::<c_long>() == 12); + continue_if!(ap.arg::<c_char>() == 'a' as c_char); + continue_if!(ap.arg::<c_double>().floor() == 6.18f64.floor()); + continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Hello")); + continue_if!(ap.arg::<c_int>() == 42); + continue_if!(compare_c_str(ap.arg::<*const c_char>(), "World")); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_list_copy_0(mut ap: VaList) -> usize { + continue_if!(ap.arg::<c_double>().floor() == 6.28f64.floor()); + continue_if!(ap.arg::<c_int>() == 16); + continue_if!(ap.arg::<c_char>() == 'A' as c_char); + continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Skip Me!")); + ap.with_copy(|mut ap| { + if compare_c_str(ap.arg::<*const c_char>(), "Correct") { + 0 + } else { + 0xff + } + }) +} + +#[no_mangle] +pub unsafe extern "C" fn check_varargs_0(_: c_int, mut ap: ...) -> usize { + continue_if!(ap.arg::<c_int>() == 42); + continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Hello, World!")); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_varargs_1(_: c_int, mut ap: ...) -> usize { + continue_if!(ap.arg::<c_double>().floor() == 3.14f64.floor()); + continue_if!(ap.arg::<c_long>() == 12); + continue_if!(ap.arg::<c_char>() == 'A' as c_char); + continue_if!(ap.arg::<c_longlong>() == 1); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_varargs_2(_: c_int, _ap: ...) -> usize { + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_varargs_3(_: c_int, mut ap: ...) -> usize { + continue_if!(ap.arg::<c_int>() == 1); + continue_if!(ap.arg::<c_int>() == 2); + continue_if!(ap.arg::<c_int>() == 3); + continue_if!(ap.arg::<c_int>() == 4); + continue_if!(ap.arg::<c_int>() == 5); + continue_if!(ap.arg::<c_int>() == 6); + continue_if!(ap.arg::<c_int>() == 7); + continue_if!(ap.arg::<c_int>() == 8); + continue_if!(ap.arg::<c_int>() == 9); + continue_if!(ap.arg::<c_int>() == 10); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_varargs_4(_: c_double, mut ap: ...) -> usize { + continue_if!(ap.arg::<c_double>() == 1.0); + continue_if!(ap.arg::<c_double>() == 2.0); + continue_if!(ap.arg::<c_double>() == 3.0); + continue_if!(ap.arg::<c_double>() == 4.0); + continue_if!(ap.arg::<c_double>() == 5.0); + continue_if!(ap.arg::<c_double>() == 6.0); + continue_if!(ap.arg::<c_double>() == 7.0); + continue_if!(ap.arg::<c_double>() == 8.0); + continue_if!(ap.arg::<c_double>() == 9.0); + continue_if!(ap.arg::<c_double>() == 10.0); + 0 +} + +#[no_mangle] +pub unsafe extern "C" fn check_varargs_5(_: c_int, mut ap: ...) -> usize { + continue_if!(ap.arg::<c_double>() == 1.0); + continue_if!(ap.arg::<c_int>() == 1); + continue_if!(ap.arg::<c_double>() == 2.0); + continue_if!(ap.arg::<c_int>() == 2); + continue_if!(ap.arg::<c_double>() == 3.0); + continue_if!(ap.arg::<c_int>() == 3); + continue_if!(ap.arg::<c_double>() == 4.0); + continue_if!(ap.arg::<c_int>() == 4); + continue_if!(ap.arg::<c_int>() == 5); + continue_if!(ap.arg::<c_double>() == 5.0); + continue_if!(ap.arg::<c_int>() == 6); + continue_if!(ap.arg::<c_double>() == 6.0); + continue_if!(ap.arg::<c_int>() == 7); + continue_if!(ap.arg::<c_double>() == 7.0); + continue_if!(ap.arg::<c_int>() == 8); + continue_if!(ap.arg::<c_double>() == 8.0); + continue_if!(ap.arg::<c_int>() == 9); + continue_if!(ap.arg::<c_double>() == 9.0); + continue_if!(ap.arg::<c_int>() == 10); + continue_if!(ap.arg::<c_double>() == 10.0); + 0 +} |