97 lines
4.2 KiB
Rust
97 lines
4.2 KiB
Rust
use bstr::{BStr, BString};
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use mlua::{Lua, Result};
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#[test]
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fn test_byte_string_round_trip() -> Result<()> {
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let lua = Lua::new();
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lua.load(
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r#"
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invalid_sequence_identifier = "\160\161"
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invalid_2_octet_sequence_2nd = "\195\040"
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invalid_3_octet_sequence_2nd = "\226\040\161"
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invalid_3_octet_sequence_3rd = "\226\130\040"
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invalid_4_octet_sequence_2nd = "\240\040\140\188"
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invalid_4_octet_sequence_3rd = "\240\144\040\188"
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invalid_4_octet_sequence_4th = "\240\040\140\040"
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an_actual_string = "Hello, world!"
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"#,
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)
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.exec()?;
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let globals = lua.globals();
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let isi = globals.get::<_, BString>("invalid_sequence_identifier")?;
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assert_eq!(isi, [0xa0, 0xa1].as_ref());
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let i2os2 = globals.get::<_, BString>("invalid_2_octet_sequence_2nd")?;
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assert_eq!(i2os2, [0xc3, 0x28].as_ref());
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let i3os2 = globals.get::<_, BString>("invalid_3_octet_sequence_2nd")?;
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assert_eq!(i3os2, [0xe2, 0x28, 0xa1].as_ref());
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let i3os3 = globals.get::<_, BString>("invalid_3_octet_sequence_3rd")?;
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assert_eq!(i3os3, [0xe2, 0x82, 0x28].as_ref());
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let i4os2 = globals.get::<_, BString>("invalid_4_octet_sequence_2nd")?;
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assert_eq!(i4os2, [0xf0, 0x28, 0x8c, 0xbc].as_ref());
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let i4os3 = globals.get::<_, BString>("invalid_4_octet_sequence_3rd")?;
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assert_eq!(i4os3, [0xf0, 0x90, 0x28, 0xbc].as_ref());
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let i4os4 = globals.get::<_, BString>("invalid_4_octet_sequence_4th")?;
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assert_eq!(i4os4, [0xf0, 0x28, 0x8c, 0x28].as_ref());
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let aas = globals.get::<_, BString>("an_actual_string")?;
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assert_eq!(aas, b"Hello, world!".as_ref());
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globals.set::<_, &BStr>("bstr_invalid_sequence_identifier", isi.as_ref())?;
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globals.set::<_, &BStr>("bstr_invalid_2_octet_sequence_2nd", i2os2.as_ref())?;
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globals.set::<_, &BStr>("bstr_invalid_3_octet_sequence_2nd", i3os2.as_ref())?;
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globals.set::<_, &BStr>("bstr_invalid_3_octet_sequence_3rd", i3os3.as_ref())?;
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globals.set::<_, &BStr>("bstr_invalid_4_octet_sequence_2nd", i4os2.as_ref())?;
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globals.set::<_, &BStr>("bstr_invalid_4_octet_sequence_3rd", i4os3.as_ref())?;
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globals.set::<_, &BStr>("bstr_invalid_4_octet_sequence_4th", i4os4.as_ref())?;
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globals.set::<_, &BStr>("bstr_an_actual_string", aas.as_ref())?;
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lua.load(
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r#"
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assert(bstr_invalid_sequence_identifier == invalid_sequence_identifier)
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assert(bstr_invalid_2_octet_sequence_2nd == invalid_2_octet_sequence_2nd)
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assert(bstr_invalid_3_octet_sequence_2nd == invalid_3_octet_sequence_2nd)
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assert(bstr_invalid_3_octet_sequence_3rd == invalid_3_octet_sequence_3rd)
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assert(bstr_invalid_4_octet_sequence_2nd == invalid_4_octet_sequence_2nd)
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assert(bstr_invalid_4_octet_sequence_3rd == invalid_4_octet_sequence_3rd)
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assert(bstr_invalid_4_octet_sequence_4th == invalid_4_octet_sequence_4th)
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assert(bstr_an_actual_string == an_actual_string)
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"#,
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)
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.exec()?;
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globals.set::<_, BString>("bstring_invalid_sequence_identifier", isi)?;
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globals.set::<_, BString>("bstring_invalid_2_octet_sequence_2nd", i2os2)?;
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globals.set::<_, BString>("bstring_invalid_3_octet_sequence_2nd", i3os2)?;
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globals.set::<_, BString>("bstring_invalid_3_octet_sequence_3rd", i3os3)?;
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globals.set::<_, BString>("bstring_invalid_4_octet_sequence_2nd", i4os2)?;
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globals.set::<_, BString>("bstring_invalid_4_octet_sequence_3rd", i4os3)?;
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globals.set::<_, BString>("bstring_invalid_4_octet_sequence_4th", i4os4)?;
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globals.set::<_, BString>("bstring_an_actual_string", aas)?;
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lua.load(
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r#"
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assert(bstring_invalid_sequence_identifier == invalid_sequence_identifier)
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assert(bstring_invalid_2_octet_sequence_2nd == invalid_2_octet_sequence_2nd)
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assert(bstring_invalid_3_octet_sequence_2nd == invalid_3_octet_sequence_2nd)
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assert(bstring_invalid_3_octet_sequence_3rd == invalid_3_octet_sequence_3rd)
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assert(bstring_invalid_4_octet_sequence_2nd == invalid_4_octet_sequence_2nd)
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assert(bstring_invalid_4_octet_sequence_3rd == invalid_4_octet_sequence_3rd)
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assert(bstring_invalid_4_octet_sequence_4th == invalid_4_octet_sequence_4th)
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assert(bstring_an_actual_string == an_actual_string)
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"#,
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)
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.exec()?;
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Ok(())
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}
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