diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /test/ken/convert.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-upstream.tar.xz golang-1.16-upstream.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/ken/convert.go')
-rw-r--r-- | test/ken/convert.go | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/test/ken/convert.go b/test/ken/convert.go new file mode 100644 index 0000000..33acbd8 --- /dev/null +++ b/test/ken/convert.go @@ -0,0 +1,432 @@ +// run + +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test, near-exhaustive, of converting numbers between types. +// No complex numbers though. + +package main + +var i8 int8; +var u8 uint8; +var i16 int16; +var u16 uint16; +var i32 int32; +var u32 uint32; +var i64 int64; +var u64 uint64; +var f32 float32; +var f64 float64; + +type big float64 + +type t struct { + from, to int + val big +} + +const ( + ti8 = iota+1 + tu8 + ti16 + tu16 + ti32 + tu32 + ti64 + tu64 + tf32 + tf64 +) + +var x = []t{ + + /* value good in all types (10) */ + { ti8, ti8, 10 }, { ti8, tu8, 10 }, { ti8, ti16, 10 }, { ti8, tu16, 10 }, + { ti8, ti32, 10 }, { ti8, tu32, 10 }, { ti8, ti64, 10 }, { ti8, tu64, 10 }, + { ti8, tf32, 10 }, { ti8, tf64, 10 }, + + { tu8, ti8, 10 }, { tu8, tu8, 10 }, { tu8, ti16, 10 }, { tu8, tu16, 10 }, + { tu8, ti32, 10 }, { tu8, tu32, 10 }, { tu8, ti64, 10 }, { tu8, tu64, 10 }, + { tu8, tf32, 10 }, { tu8, tf64, 10 }, + + { ti16, ti8, 10 }, { ti16, tu8, 10 }, { ti16, ti16, 10 }, { ti16, tu16, 10 }, + { ti16, ti32, 10 }, { ti16, tu32, 10 }, { ti16, ti64, 10 }, { ti16, tu64, 10 }, + { ti16, tf32, 10 }, { ti16, tf64, 10 }, + + { tu16, ti8, 10 }, { tu16, tu8, 10 }, { tu16, ti16, 10 }, { tu16, tu16, 10 }, + { tu16, ti32, 10 }, { tu16, tu32, 10 }, { tu16, ti64, 10 }, { tu16, tu64, 10 }, + { tu16, tf32, 10 }, { tu16, tf64, 10 }, + + { ti32, ti8, 10 }, { ti32, tu8, 10 }, { ti32, ti16, 10 }, { ti32, tu16, 10 }, + { ti32, ti32, 10 }, { ti32, tu32, 10 }, { ti32, ti64, 10 }, { ti32, tu64, 10 }, + { ti32, tf32, 10 }, { ti32, tf64, 10 }, + + { tu32, ti8, 10 }, { tu32, tu8, 10 }, { tu32, ti16, 10 }, { tu32, tu16, 10 }, + { tu32, ti32, 10 }, { tu32, tu32, 10 }, { tu32, ti64, 10 }, { tu32, tu64, 10 }, + { tu32, tf32, 10 }, { tu32, tf64, 10 }, + + { ti64, ti8, 10 }, { ti64, tu8, 10 }, { ti64, ti16, 10 }, { ti64, tu16, 10 }, + { ti64, ti32, 10 }, { ti64, tu32, 10 }, { ti64, ti64, 10 }, { ti64, tu64, 10 }, + { ti64, tf32, 10 }, { ti64, tf64, 10 }, + + { tu64, ti8, 10 }, { tu64, tu8, 10 }, { tu64, ti16, 10 }, { tu64, tu16, 10 }, + { tu64, ti32, 10 }, { tu64, tu32, 10 }, { tu64, ti64, 10 }, { tu64, tu64, 10 }, + { tu64, tf32, 10 }, { tu64, tf64, 10 }, + + { tf32, ti8, 10 }, { tf32, tu8, 10 }, { tf32, ti16, 10 }, { tf32, tu16, 10 }, + { tf32, ti32, 10 }, { tf32, tu32, 10 }, { tf32, ti64, 10 }, { tf32, tu64, 10 }, + { tf32, tf32, 10 }, { tf32, tf64, 10 }, + + { tf64, ti8, 10 }, { tf64, tu8, 10 }, { tf64, ti16, 10 }, { tf64, tu16, 10 }, + { tf64, ti32, 10 }, { tf64, tu32, 10 }, { tf64, ti64, 10 }, { tf64, tu64, 10 }, + { tf64, tf32, 10 }, { tf64, tf64, 10 }, + + /* value good in all signed types (-4) */ + { ti8, ti8, -4 }, { ti8, ti16, -4 }, + { ti8, ti32, -4 }, { ti8, ti64, -4 }, + { ti8, tf32, -4 }, { ti8, tf64, -4 }, + + { ti16, ti8, -4 }, { ti16, ti16, -4 }, + { ti16, ti32, -4 }, { ti16, ti64, -4 }, + { ti16, tf32, -4 }, + + { ti32, ti8, -4 }, { ti32, ti16, -4 }, + { ti32, ti32, -4 }, { ti32, ti64, -4 }, + { ti32, tf32, -4 }, { ti32, tf64, -4 }, + + { ti64, ti8, -4 }, { ti64, ti16, -4 }, + { ti64, ti32, -4 }, { ti64, ti64, -4 }, + { ti64, tf32, -4 }, + + { tf32, ti8, -4 }, { tf32, ti16, -4 }, + { tf32, ti32, -4 }, { tf32, ti64, -4 }, + { tf32, tf32, -4 }, + + { tf64, ti8, -4 }, { tf64, ti16, -4 }, + { tf64, ti32, -4 }, { tf64, ti64, -4 }, + { tf64, tf32, -4 }, { tf64, tf64, -4 }, + + /* value good in u8 and up (175) */ + { tu8, tu8, 175 }, { tu8, ti16, 175 }, { tu8, tu16, 175 }, + { tu8, ti32, 175 }, { tu8, tu32, 175 }, { tu8, ti64, 175 }, { tu8, tu64, 175 }, + { tu8, tf32, 175 }, { tu8, tf64, 175 }, + + { ti16, tu8, 175 }, { ti16, ti16, 175 }, { ti16, tu16, 175 }, + { ti16, ti32, 175 }, { ti16, tu32, 175 }, { ti16, ti64, 175 }, { ti16, tu64, 175 }, + { ti16, tf32, 175 }, { ti16, tf64, 175 }, + + { tu16, tu8, 175 }, { tu16, ti16, 175 }, { tu16, tu16, 175 }, + { tu16, ti32, 175 }, { tu16, tu32, 175 }, { tu16, ti64, 175 }, { tu16, tu64, 175 }, + { tu16, tf32, 175 }, { tu16, tf64, 175 }, + + { ti32, tu8, 175 }, { ti32, ti16, 175 }, { ti32, tu16, 175 }, + { ti32, ti32, 175 }, { ti32, tu32, 175 }, { ti32, ti64, 175 }, { ti32, tu64, 175 }, + { ti32, tf32, 175 }, { ti32, tf64, 175 }, + + { tu32, tu8, 175 }, { tu32, ti16, 175 }, { tu32, tu16, 175 }, + { tu32, ti32, 175 }, { tu32, tu32, 175 }, { tu32, ti64, 175 }, { tu32, tu64, 175 }, + { tu32, tf32, 175 }, { tu32, tf64, 175 }, + + { ti64, tu8, 175 }, { ti64, ti16, 175 }, { ti64, tu16, 175 }, + { ti64, ti32, 175 }, { ti64, tu32, 175 }, { ti64, ti64, 175 }, { ti64, tu64, 175 }, + { ti64, tf32, 175 }, { ti64, tf64, 175 }, + + { tu64, tu8, 175 }, { tu64, ti16, 175 }, { tu64, tu16, 175 }, + { tu64, ti32, 175 }, { tu64, tu32, 175 }, { tu64, ti64, 175 }, { tu64, tu64, 175 }, + { tu64, tf32, 175 }, { tu64, tf64, 175 }, + + { tf32, tu8, 175 }, { tf32, ti16, 175 }, { tf32, tu16, 175 }, + { tf32, ti32, 175 }, { tf32, tu32, 175 }, { tf32, ti64, 175 }, { tf32, tu64, 175 }, + { tf32, tf32, 175 }, { tf32, tf64, 175 }, + + { tf64, tu8, 175 }, { tf64, ti16, 175 }, { tf64, tu16, 175 }, + { tf64, ti32, 175 }, { tf64, tu32, 175 }, { tf64, ti64, 175 }, { tf64, tu64, 175 }, + { tf64, tf32, 175 }, { tf64, tf64, 175 }, + + /* value good in u16 and up (41259) */ + { tu16, tu16, 41259 }, + { tu16, ti32, 41259 }, { tu16, ti64, 41259 }, { tu16, tu64, 41259 }, + { tu16, tf32, 41259 }, { tu16, tf64, 41259 }, + + { ti32, tu16, 41259 }, + { ti32, ti32, 41259 }, { ti32, tu32, 41259 }, { ti32, ti64, 41259 }, { ti32, tu64, 41259 }, + { ti32, tf32, 41259 }, { ti32, tf64, 41259 }, + + { tu32, tu16, 41259 }, + { tu32, ti32, 41259 }, { tu32, tu32, 41259 }, { tu32, ti64, 41259 }, { tu32, tu64, 41259 }, + { tu32, tf32, 41259 }, { tu32, tf64, 41259 }, + + { ti64, tu16, 41259 }, + { ti64, ti32, 41259 }, { ti64, tu32, 41259 }, { ti64, ti64, 41259 }, { ti64, tu64, 41259 }, + { ti64, tf32, 41259 }, { ti64, tf64, 41259 }, + + { tu64, tu16, 41259 }, + { tu64, ti32, 41259 }, { tu64, tu32, 41259 }, { tu64, ti64, 41259 }, { tu64, tu64, 41259 }, + { tu64, tf32, 41259 }, { tu64, tf64, 41259 }, + + { tf32, tu16, 41259 }, + { tf32, ti32, 41259 }, { tf32, tu32, 41259 }, { tf32, ti64, 41259 }, { tf32, tu64, 41259 }, + { tf32, tf32, 41259 }, { tf32, tf64, 41259 }, + + { tf64, tu16, 41259 }, + { tf64, ti32, 41259 }, { tf64, tu32, 41259 }, { tf64, ti64, 41259 }, { tf64, tu64, 41259 }, + { tf64, tf32, 41259 }, { tf64, tf64, 41259 }, + + /* value good in u32 and up (3758096384) */ + { tu32, tu32, 3758096384 }, { tu32, ti64, 3758096384 }, { tu32, tu64, 3758096384 }, + { tu32, tf32, 3758096384 }, { tu32, tf64, 3758096384 }, + + { ti64, tu32, 3758096384 }, { ti64, ti64, 3758096384 }, { ti64, tu64, 3758096384 }, + { ti64, tf32, 3758096384 }, { ti64, tf64, 3758096384 }, + + { tu64, tu32, 3758096384 }, { tu64, ti64, 3758096384 }, { tu64, tu64, 3758096384 }, + { tu64, tf32, 3758096384 }, { tu64, tf64, 3758096384 }, + + { tf32, tu32, 3758096384 }, { tf32, ti64, 3758096384 }, { tf32, tu64, 3758096384 }, + { tf32, tf32, 3758096384 }, { tf32, tf64, 3758096384 }, + + { tf64, tu32, 3758096384 }, { tf64, ti64, 3758096384 }, { tf64, tu64, 3758096384 }, + { tf64, tf32, 3758096384 }, { tf64, tf64, 3758096384 }, + + /* value good in u64 and up (16717361816799281152) */ + { tu64, tu64, 16717361816799281152 }, + { tu64, tf32, 16717361816799281152 }, { tu64, tf64, 16717361816799281152 }, + + { tf32, tu64, 16717361816799281152 }, + { tf32, tf32, 16717361816799281152 }, { tf32, tf64, 16717361816799281152 }, + + { tf64, tu64, 16717361816799281152 }, + { tf64, tf32, 16717361816799281152 }, { tf64, tf64, 16717361816799281152 }, +} + +func main() { + for i:=0; i<len(x); i++ { + v := x[i].val // input value + w := big(0) // output value + f := x[i].from // input type + t := x[i].to // output type + + i8 = 0; u8 = 0; i16 = 0; u16 = 0 + i32 = 0; u32 = 0; i64 = 0; u64 = 0 + f32 = 0; f64 = 0 + + switch f*100 + t { + default: + println("missing case", i, v, f, t) + w = v + + case ti8*100 + ti8: + i8 = int8(v); i8 = int8(i8); w = big(i8) + case ti8*100 + tu8: + i8 = int8(v); u8 = uint8(i8); w = big(u8) + case ti8*100 + ti16: + i8 = int8(v); i16 = int16(i8); w = big(i16) + case ti8*100 + tu16: + i8 = int8(v); u16 = uint16(i8); w = big(u16) + case ti8*100 + ti32: + i8 = int8(v); i32 = int32(i8); w = big(i32) + case ti8*100 + tu32: + i8 = int8(v); u32 = uint32(i8); w = big(u32) + case ti8*100 + ti64: + i8 = int8(v); i64 = int64(i8); w = big(i64) + case ti8*100 + tu64: + i8 = int8(v); u64 = uint64(i8); w = big(u64) + case ti8*100 + tf32: + i8 = int8(v); f32 = float32(i8); w = big(f32) + case ti8*100 + tf64: + i8 = int8(v); f64 = float64(i8); w = big(f64) + + case tu8*100 + ti8: + u8 = uint8(v); i8 = int8(u8); w = big(i8) + case tu8*100 + tu8: + u8 = uint8(v); u8 = uint8(u8); w = big(u8) + case tu8*100 + ti16: + u8 = uint8(v); i16 = int16(u8); w = big(i16) + case tu8*100 + tu16: + u8 = uint8(v); u16 = uint16(u8); w = big(u16) + case tu8*100 + ti32: + u8 = uint8(v); i32 = int32(u8); w = big(i32) + case tu8*100 + tu32: + u8 = uint8(v); u32 = uint32(u8); w = big(u32) + case tu8*100 + ti64: + u8 = uint8(v); i64 = int64(u8); w = big(i64) + case tu8*100 + tu64: + u8 = uint8(v); u64 = uint64(u8); w = big(u64) + case tu8*100 + tf32: + u8 = uint8(v); f32 = float32(u8); w = big(f32) + case tu8*100 + tf64: + u8 = uint8(v); f64 = float64(u8); w = big(f64) + + case ti16*100 + ti8: + i16 = int16(v); i8 = int8(i16); w = big(i8) + case ti16*100 + tu8: + i16 = int16(v); u8 = uint8(i16); w = big(u8) + case ti16*100 + ti16: + i16 = int16(v); i16 = int16(i16); w = big(i16) + case ti16*100 + tu16: + i16 = int16(v); u16 = uint16(i16); w = big(u16) + case ti16*100 + ti32: + i16 = int16(v); i32 = int32(i16); w = big(i32) + case ti16*100 + tu32: + i16 = int16(v); u32 = uint32(i16); w = big(u32) + case ti16*100 + ti64: + i16 = int16(v); i64 = int64(i16); w = big(i64) + case ti16*100 + tu64: + i16 = int16(v); u64 = uint64(i16); w = big(u64) + case ti16*100 + tf32: + i16 = int16(v); f32 = float32(i16); w = big(f32) + case ti16*100 + tf64: + i16 = int16(v); f64 = float64(i16); w = big(f64) + + case tu16*100 + ti8: + u16 = uint16(v); i8 = int8(u16); w = big(i8) + case tu16*100 + tu8: + u16 = uint16(v); u8 = uint8(u16); w = big(u8) + case tu16*100 + ti16: + u16 = uint16(v); i16 = int16(u16); w = big(i16) + case tu16*100 + tu16: + u16 = uint16(v); u16 = uint16(u16); w = big(u16) + case tu16*100 + ti32: + u16 = uint16(v); i32 = int32(u16); w = big(i32) + case tu16*100 + tu32: + u16 = uint16(v); u32 = uint32(u16); w = big(u32) + case tu16*100 + ti64: + u16 = uint16(v); i64 = int64(u16); w = big(i64) + case tu16*100 + tu64: + u16 = uint16(v); u64 = uint64(u16); w = big(u64) + case tu16*100 + tf32: + u16 = uint16(v); f32 = float32(u16); w = big(f32) + case tu16*100 + tf64: + u16 = uint16(v); f64 = float64(u16); w = big(f64) + + case ti32*100 + ti8: + i32 = int32(v); i8 = int8(i32); w = big(i8) + case ti32*100 + tu8: + i32 = int32(v); u8 = uint8(i32); w = big(u8) + case ti32*100 + ti16: + i32 = int32(v); i16 = int16(i32); w = big(i16) + case ti32*100 + tu16: + i32 = int32(v); u16 = uint16(i32); w = big(u16) + case ti32*100 + ti32: + i32 = int32(v); i32 = int32(i32); w = big(i32) + case ti32*100 + tu32: + i32 = int32(v); u32 = uint32(i32); w = big(u32) + case ti32*100 + ti64: + i32 = int32(v); i64 = int64(i32); w = big(i64) + case ti32*100 + tu64: + i32 = int32(v); u64 = uint64(i32); w = big(u64) + case ti32*100 + tf32: + i32 = int32(v); f32 = float32(i32); w = big(f32) + case ti32*100 + tf64: + i32 = int32(v); f64 = float64(i32); w = big(f64) + + case tu32*100 + ti8: + u32 = uint32(v); i8 = int8(u32); w = big(i8) + case tu32*100 + tu8: + u32 = uint32(v); u8 = uint8(u32); w = big(u8) + case tu32*100 + ti16: + u32 = uint32(v); i16 = int16(u32); w = big(i16) + case tu32*100 + tu16: + u32 = uint32(v); u16 = uint16(u32); w = big(u16) + case tu32*100 + ti32: + u32 = uint32(v); i32 = int32(u32); w = big(i32) + case tu32*100 + tu32: + u32 = uint32(v); u32 = uint32(u32); w = big(u32) + case tu32*100 + ti64: + u32 = uint32(v); i64 = int64(u32); w = big(i64) + case tu32*100 + tu64: + u32 = uint32(v); u64 = uint64(u32); w = big(u64) + case tu32*100 + tf32: + u32 = uint32(v); f32 = float32(u32); w = big(f32) + case tu32*100 + tf64: + u32 = uint32(v); f64 = float64(u32); w = big(f64) + + case ti64*100 + ti8: + i64 = int64(v); i8 = int8(i64); w = big(i8) + case ti64*100 + tu8: + i64 = int64(v); u8 = uint8(i64); w = big(u8) + case ti64*100 + ti16: + i64 = int64(v); i16 = int16(i64); w = big(i16) + case ti64*100 + tu16: + i64 = int64(v); u16 = uint16(i64); w = big(u16) + case ti64*100 + ti32: + i64 = int64(v); i32 = int32(i64); w = big(i32) + case ti64*100 + tu32: + i64 = int64(v); u32 = uint32(i64); w = big(u32) + case ti64*100 + ti64: + i64 = int64(v); i64 = int64(i64); w = big(i64) + case ti64*100 + tu64: + i64 = int64(v); u64 = uint64(i64); w = big(u64) + case ti64*100 + tf32: + i64 = int64(v); f32 = float32(i64); w = big(f32) + case ti64*100 + tf64: + i64 = int64(v); f64 = float64(i64); w = big(f64) + + case tu64*100 + ti8: + u64 = uint64(v); i8 = int8(u64); w = big(i8) + case tu64*100 + tu8: + u64 = uint64(v); u8 = uint8(u64); w = big(u8) + case tu64*100 + ti16: + u64 = uint64(v); i16 = int16(u64); w = big(i16) + case tu64*100 + tu16: + u64 = uint64(v); u16 = uint16(u64); w = big(u16) + case tu64*100 + ti32: + u64 = uint64(v); i32 = int32(u64); w = big(i32) + case tu64*100 + tu32: + u64 = uint64(v); u32 = uint32(u64); w = big(u32) + case tu64*100 + ti64: + u64 = uint64(v); i64 = int64(u64); w = big(i64) + case tu64*100 + tu64: + u64 = uint64(v); u64 = uint64(u64); w = big(u64) + case tu64*100 + tf32: + u64 = uint64(v); f32 = float32(u64); w = big(f32) + case tu64*100 + tf64: + u64 = uint64(v); f64 = float64(u64); w = big(f64) + + case tf32*100 + ti8: + f32 = float32(v); i8 = int8(f32); w = big(i8) + case tf32*100 + tu8: + f32 = float32(v); u8 = uint8(f32); w = big(u8) + case tf32*100 + ti16: + f32 = float32(v); i16 = int16(f32); w = big(i16) + case tf32*100 + tu16: + f32 = float32(v); u16 = uint16(f32); w = big(u16) + case tf32*100 + ti32: + f32 = float32(v); i32 = int32(f32); w = big(i32) + case tf32*100 + tu32: + f32 = float32(v); u32 = uint32(f32); w = big(u32) + case tf32*100 + ti64: + f32 = float32(v); i64 = int64(f32); w = big(i64) + case tf32*100 + tu64: + f32 = float32(v); u64 = uint64(f32); w = big(u64) + case tf32*100 + tf32: + f32 = float32(v); f32 = float32(f32); w = big(f32) + case tf32*100 + tf64: + f32 = float32(v); f64 = float64(f32); w = big(f64) + + case tf64*100 + ti8: + f64 = float64(v); i8 = int8(f64); w = big(i8) + case tf64*100 + tu8: + f64 = float64(v); u8 = uint8(f64); w = big(u8) + case tf64*100 + ti16: + f64 = float64(v); i16 = int16(f64); w = big(i16) + case tf64*100 + tu16: + f64 = float64(v); u16 = uint16(f64); w = big(u16) + case tf64*100 + ti32: + f64 = float64(v); i32 = int32(f64); w = big(i32) + case tf64*100 + tu32: + f64 = float64(v); u32 = uint32(f64); w = big(u32) + case tf64*100 + ti64: + f64 = float64(v); i64 = int64(f64); w = big(i64) + case tf64*100 + tu64: + f64 = float64(v); u64 = uint64(f64); w = big(u64) + case tf64*100 + tf32: + f64 = float64(v); f32 = float32(f64); w = big(f32) + case tf64*100 + tf64: + f64 = float64(v); f64 = float64(f64); w = big(f64) + } + if v != w { println(i, v, w, f, t) } + } +} |