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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| //! A hook that accepts any transaction coming through it | ||
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| #![no_std] | ||
| #![no_main] | ||
| use core::ops::Neg; | ||
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| use hooks_rs::*; | ||
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| #[no_mangle] | ||
| pub extern "C" fn cbak(_: u32) -> i64 { | ||
| 0 | ||
| } | ||
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| // TODO: more test cases | ||
| #[no_mangle] | ||
| pub extern "C" fn hook(_: u32) -> i64 { | ||
| max_iter(1); | ||
| // mulratio | ||
| if XFL::one().mulratio(false, 1, 2).unwrap_line_number() | ||
| != XFL::one().mulratio(false, 5, 10).unwrap_line_number() | ||
| { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| let decimal_10 = XFL::new(-14, 1000000000000000).unwrap_line_number(); | ||
| if XFL::one().mulratio(false, 10, 1).unwrap_line_number() != decimal_10 { | ||
| rollback(b"", line!().into()); | ||
| }; | ||
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| // new | ||
| let plus_1000 = XFL::new(-12, 1000000000000000).unwrap_line_number(); | ||
| let plus_999 = XFL::new(-13, 9990000000000000).unwrap_line_number(); | ||
| let plus_998 = XFL::new(-13, 9980000000000000).unwrap_line_number(); | ||
| let minus_1000 = (-plus_1000).unwrap_line_number(); | ||
| let minus_999 = (-plus_999).unwrap_line_number(); | ||
| let minus_998 = (-plus_998).unwrap_line_number(); | ||
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| // PartialOrd | ||
| if minus_1000 > minus_999 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_999 > minus_998 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_1000 > minus_998 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if plus_1000 <= plus_999 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if plus_999 <= plus_998 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if plus_1000 <= plus_998 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
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| // exponent & mantissa | ||
| if minus_1000.exponent() != -12 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_1000.mantissa() != 1000000000000000 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_999.exponent() != -13 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_999.mantissa() != 9990000000000000 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_998.exponent() != -13 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
| if minus_998.mantissa() != 9980000000000000 { | ||
| rollback(b"", line!().into()); | ||
| } | ||
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| // to_int64 | ||
| // 3.14 | ||
| let approx_pi = XFL::new(-15, 3140000000000000).unwrap_line_number(); | ||
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| if 3 != approx_pi.to_int64(0, false).unwrap_line_number() { | ||
| rollback(b"", line!().into()); | ||
| } | ||
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| // negation | ||
| // 1.220111606619773e+32 | ||
| let a = XFL::new(17, 1220111606619773).unwrap_line_number(); | ||
| let expected_negated_enclosing: i64 = 2054861541687565949; | ||
| if (-a).unwrap_line_number().0 != expected_negated_enclosing { | ||
| rollback(b"", line!().into()); | ||
| } | ||
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| // multiplication | ||
| // 3.845483684710632e-29 | ||
| let a = XFL::new(-44, 3845483684710632).unwrap_line_number(); | ||
| // 3.604275125235076e-32 | ||
| let b = XFL::new(-47, 3604275125235076).unwrap_line_number(); | ||
| // 1.386018118929985e-60 | ||
| let expected_multiplication_enclosing = 5009388803754921537; | ||
| if (a * b).unwrap_line_number().0 != expected_multiplication_enclosing { | ||
| rollback(b"", line!().into()); | ||
| } | ||
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| // division | ||
| // -0.0991285223666045 | ||
| let a = XFL::new(-17, 9912852236660450) | ||
| .unwrap_line_number() | ||
| .neg() | ||
| .unwrap_line_number(); | ||
| // 1.663822854409434e+29 | ||
| let b = XFL::new(14, 1663822854409434).unwrap_line_number(); | ||
| // -5.957877192508556e-31 | ||
| let expected_division_result = XFL::new( | ||
| -46, | ||
| // TODO: Not sure if https://richardah.github.io/xfl-tools/ is giving a wrong | ||
| // float number because it's javascript, or if this is a bug in xrpld (low chance tho). | ||
| // Originally it shows 5957877192508556, but trace_float of the result shows 5957877192508580. | ||
| // For now we'll just use the result from trace_float, but need to confirm what's going on | ||
| 5957877192508580, | ||
| ) | ||
| .unwrap_line_number() | ||
| .neg() | ||
| .unwrap_line_number(); | ||
| if (a / b).unwrap_line_number() != expected_division_result { | ||
| rollback(b"", line!().into()); | ||
| } | ||
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| // addition | ||
| // 123123123123123 | ||
| let a = XFL::new(-1, 1231231231231230).unwrap_line_number(); | ||
| // 55555555 | ||
| let b = XFL::new(-8, 5555555500000000).unwrap_line_number(); | ||
| // 123123178678678 | ||
| let expected_addition_enclosing = 6342299507124445148; | ||
| if (a + b).unwrap_line_number().0 != expected_addition_enclosing { | ||
| rollback(b"", line!().into()); | ||
| } | ||
|
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| // Accept all | ||
| accept(b"", 0); | ||
| } |
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