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00698b01a8
rhai/tests/stack.rs

87 lines
7.9 KiB
Rust
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Complete built-in operators.
2020-05-23 18:29:06 +02:00
#![cfg(not(feature = "unchecked"))]
Simply test error matching.
2020-08-08 10:03:14 +02:00
use rhai::{Engine, EvalAltResult, ParseErrorType, INT};
Fix max call depth and add test.
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#[test]
Complete built-in operators.
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#[cfg(not(feature = "no_function"))]
Limit expression/statement nesting depths.
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fn test_stack_overflow_fn_calls() -> Result<(), Box<EvalAltResult>> {
Fix max call depth and add test.
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let engine = Engine::new();
assert_eq!(
Fix tests.
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engine.eval::<INT>(
Fix max call depth and add test.
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r"
Limit expression/statement nesting depths.
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fn foo(n) { if n <= 1 { 0 } else { n + foo(n-1) } }
Reduce max call stack size for debug.
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foo(7)
Fix max call depth and add test.
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",
)?,
Reduce max call stack size for debug.
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27
Fix max call depth and add test.
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);
Add progress tracking and operations limit.
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#[cfg(not(feature = "unchecked"))]
Use u64 for operations counter.
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assert!(matches!(
*engine.eval::<()>(
Fix max call depth and add test.
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r"
fn foo(n) { if n == 0 { 0 } else { n + foo(n-1) } }
foo(1000)
Use u64 for operations counter.
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").expect_err("should error"),
EvalAltResult::ErrorInFunctionCall(name, _, _) if name.starts_with("foo > foo > foo")
));
Fix max call depth and add test.
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Ok(())
}
Limit expression/statement nesting depths.
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#[test]
fn test_stack_overflow_parsing() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
Simply test error matching.
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assert_eq!(
*engine.compile(r"
Limit expression/statement nesting depths.
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let a = (1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(1+(
Simply test error matching.
2020-08-08 10:03:14 +02:00
").expect_err("should error").0,
ParseErrorType::ExprTooDeep
);
Limit expression/statement nesting depths.
2020-05-18 13:32:22 +02:00
engine.set_max_expr_depths(100, 6);
engine.compile("1 + 2")?;
engine.compile(
r"
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 0 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8
",
)?;
Simply test error matching.
2020-08-08 10:03:14 +02:00
assert_eq!(
*engine
.compile(
r"
Limit expression/statement nesting depths.
2020-05-18 13:32:22 +02:00
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 0 +
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9
Simply test error matching.
2020-08-08 10:03:14 +02:00
"
)
.expect_err("should error")
.0,
ParseErrorType::ExprTooDeep
);
Limit expression/statement nesting depths.
2020-05-18 13:32:22 +02:00
Complete built-in operators.
2020-05-23 18:29:06 +02:00
#[cfg(not(feature = "no_function"))]
Limit expression/statement nesting depths.
2020-05-18 13:32:22 +02:00
engine.compile("fn abc(x) { x + 1 }")?;
Ok(())
}
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