42 lines
820 B
Rust
42 lines
820 B
Rust
use qadapt::assert_no_alloc;
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use qadapt::QADAPT;
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#[global_allocator]
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static Q: QADAPT = QADAPT;
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#[test]
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fn math() {
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let x = assert_no_alloc!(2 + 2);
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assert_eq!(x, 4);
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}
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// Because the `exit_protected` guard is never run, the compiler
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// warns us of unreachable code
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#[allow(unreachable_code)]
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fn early_return() -> usize {
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assert_no_alloc!(return 8)
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}
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#[test]
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#[should_panic]
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fn early_return_boxing() {
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// The release-mode compiler is able to optimize through the Box
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if cfg!(debug_assertions) {
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Box::new(early_return());
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} else {
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panic!("Intentional")
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}
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}
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#[test]
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#[should_panic]
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fn list_push() {
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let mut x = Vec::with_capacity(1);
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x.push(1);
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if cfg!(debug_assertions) {
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assert_no_alloc!(x.push(12))
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} else {
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panic!("Intentional")
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}
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} |