forked from M-Labs/nalgebra
39 lines
1.5 KiB
Rust
39 lines
1.5 KiB
Rust
use proptest::strategy::Strategy;
|
|
use nalgebra_sparse::csr::CsrMatrix;
|
|
use nalgebra_sparse::proptest::{csr, csc};
|
|
use nalgebra_sparse::csc::CscMatrix;
|
|
use std::ops::RangeInclusive;
|
|
|
|
#[macro_export]
|
|
macro_rules! assert_panics {
|
|
($e:expr) => {{
|
|
use std::panic::{catch_unwind};
|
|
use std::stringify;
|
|
let expr_string = stringify!($e);
|
|
|
|
// Note: We cannot manipulate the panic hook here, because it is global and the test
|
|
// suite is run in parallel, which leads to race conditions in the sense
|
|
// that some regular tests that panic might not output anything anymore.
|
|
// Unfortunately this means that output is still printed to stdout if
|
|
// we run cargo test -- --nocapture. But Cargo does not forward this if the test
|
|
// binary is not run with nocapture, so it is somewhat acceptable nonetheless.
|
|
|
|
let result = catch_unwind(|| $e);
|
|
if result.is_ok() {
|
|
panic!("assert_panics!({}) failed: the expression did not panic.", expr_string);
|
|
}
|
|
}};
|
|
}
|
|
|
|
pub const PROPTEST_MATRIX_DIM: RangeInclusive<usize> = 0..=6;
|
|
pub const PROPTEST_MAX_NNZ: usize = 40;
|
|
pub const PROPTEST_I32_VALUE_STRATEGY: RangeInclusive<i32> = -5 ..= 5;
|
|
|
|
pub fn csr_strategy() -> impl Strategy<Value=CsrMatrix<i32>> {
|
|
csr(PROPTEST_I32_VALUE_STRATEGY, PROPTEST_MATRIX_DIM, PROPTEST_MATRIX_DIM, PROPTEST_MAX_NNZ)
|
|
}
|
|
|
|
pub fn csc_strategy() -> impl Strategy<Value=CscMatrix<i32>> {
|
|
csc(PROPTEST_I32_VALUE_STRATEGY, PROPTEST_MATRIX_DIM, PROPTEST_MATRIX_DIM, PROPTEST_MAX_NNZ)
|
|
}
|