84 lines
2.4 KiB
Rust
84 lines
2.4 KiB
Rust
use std::ptr;
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use mlua::{Lua, MultiValue, Result, Value};
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#[test]
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fn test_value_eq() -> Result<()> {
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let lua = Lua::new();
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let globals = lua.globals();
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lua.load(
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r#"
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table1 = {1}
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table2 = {1}
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string1 = "hello"
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string2 = "hello"
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num1 = 1
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num2 = 1.0
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num3 = "1"
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func1 = function() end
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func2 = func1
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func3 = function() end
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thread1 = coroutine.create(function() end)
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thread2 = thread1
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setmetatable(table1, {
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__eq = function(a, b) return a[1] == b[1] end
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})
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"#,
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)
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.exec()?;
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let table1: Value = globals.get("table1")?;
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let table2: Value = globals.get("table2")?;
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let string1: Value = globals.get("string1")?;
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let string2: Value = globals.get("string2")?;
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let num1: Value = globals.get("num1")?;
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let num2: Value = globals.get("num2")?;
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let num3: Value = globals.get("num3")?;
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let func1: Value = globals.get("func1")?;
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let func2: Value = globals.get("func2")?;
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let func3: Value = globals.get("func3")?;
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let thread1: Value = globals.get("thread1")?;
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let thread2: Value = globals.get("thread2")?;
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assert!(table1 != table2);
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assert!(table1.equals(&table2)?);
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assert!(string1 == string2);
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assert!(string1.equals(&string2)?);
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assert!(num1 == num2);
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assert!(num1.equals(num2)?);
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assert!(num1 != num3);
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assert!(func1 == func2);
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assert!(func1 != func3);
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assert!(!func1.equals(&func3)?);
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assert!(thread1 == thread2);
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assert!(thread1.equals(&thread2)?);
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assert!(!table1.to_pointer().is_null());
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assert!(!ptr::eq(table1.to_pointer(), table2.to_pointer()));
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assert!(ptr::eq(string1.to_pointer(), string2.to_pointer()));
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assert!(ptr::eq(func1.to_pointer(), func2.to_pointer()));
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assert!(num1.to_pointer().is_null());
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Ok(())
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}
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#[test]
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fn test_multi_value() {
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let mut multi_value = MultiValue::new();
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assert_eq!(multi_value.len(), 0);
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assert_eq!(multi_value.get(0), None);
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multi_value.push_front(Value::Number(2.));
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multi_value.push_front(Value::Number(1.));
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assert_eq!(multi_value.get(0), Some(&Value::Number(1.)));
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assert_eq!(multi_value.get(1), Some(&Value::Number(2.)));
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assert_eq!(multi_value.pop_front(), Some(Value::Number(1.)));
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assert_eq!(multi_value[0], Value::Number(2.));
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multi_value.clear();
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assert!(multi_value.is_empty());
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}
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