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Implements conversions:- ascii, ebcdic, ibm, lcase, ucase- adds (simple) tests for conversions

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This commit is contained in:
Tyler 2021-03-25 18:32:47 -07:00
parent d6086fc649
commit 0df457596c
17 changed files with 465 additions and 23 deletions
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117
Cargo.lock generated
View file

@ -89,6 +89,14 @@ dependencies = [
"generic-array 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "block-buffer"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bstr"
version = "0.2.15"
@ -504,6 +512,14 @@ dependencies = [
"generic-array 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "digest"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "dunce"
version = "1.0.1"
@ -563,6 +579,15 @@ dependencies = [
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[[package]]
name = "generic-array"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "getopts"
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@ -581,6 +606,16 @@ dependencies = [
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[[package]]
name = "getrandom"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "glob"
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@ -609,6 +644,11 @@ name = "hex"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "hex-literal"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "hostname"
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@ -703,6 +743,16 @@ name = "maybe-uninit"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "md-5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "md5"
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@ -818,6 +868,11 @@ name = "oorandom"
version = "11.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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@ -946,6 +1001,17 @@ dependencies = [
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]
[[package]]
name = "rand"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "rand_chacha"
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@ -955,6 +1021,15 @@ dependencies = [
"rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand_chacha"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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version = "0.3.1"
@ -976,6 +1051,14 @@ dependencies = [
"getrandom 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "rand_core"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"getrandom 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand_hc"
version = "0.2.0"
@ -984,6 +1067,14 @@ dependencies = [
"rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand_hc"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rand_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand_pcg"
version = "0.2.1"
@ -1502,6 +1593,9 @@ dependencies = [
name = "uu_dd"
version = "0.0.4"
dependencies = [
"hex-literal 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"md-5 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
"uucore 0.0.7",
"uucore_procs 0.0.5",
]
@ -2359,6 +2453,11 @@ name = "vec_map"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "version_check"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "void"
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@ -2379,6 +2478,11 @@ name = "wasi"
version = "0.9.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "wasi"
version = "0.10.2+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "wasm-bindgen"
version = "0.2.71"
@ -2503,6 +2607,7 @@ dependencies = [
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@ -2535,6 +2640,7 @@ dependencies = [
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@ -2543,14 +2649,17 @@ dependencies = [
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"checksum generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
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@ -2565,6 +2674,7 @@ dependencies = [
"checksum log 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)" = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
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@ -2580,6 +2690,7 @@ dependencies = [
"checksum onig 4.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8518fcb2b1b8c2f45f0ad499df4fda6087fc3475ca69a185c173b8315d2fb383"
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@ -2596,11 +2707,15 @@ dependencies = [
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@ -2648,8 +2763,10 @@ dependencies = [
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1
src/uu/dd/Cargo.toml
View file

@ -21,6 +21,7 @@ uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_p
[dev-dependencies]
md-5 = "0.9"
hex-literal = "0.3"
rand = "0.8"
[[bin]]
name = "dd"

370
src/uu/dd/src/dd.rs
View file

@ -21,20 +21,113 @@ use std::thread;
const NAME: &str = "dd";
const SUMMARY: &str = "Copies, and optionally converts, file system resources.";
const LONG_HELP: &str = "
TODO: This is where the long help string for dd goes!
";
const LONG_HELP: &str = "TODO: This is where the long help string for dd goes!";
const RTN_SUCCESS: i32 = 0;
const RTN_FAILURE: i32 = 1;
// Conversion tables are just lookup tables.
// eg.
// The ASCII->EBDIC table stores the EBDIC code at the index
// eg. The ASCII->EBCDIC table stores the EBCDIC code at the index
// obtained by treating the ASCII representation as a number.
// This idea is from the original GNU implementation.
type ConversionTable = [u8; u8::MAX as usize];
type ConversionTable = [u8; 256];
const ascii_to_ebcdic: ConversionTable = [
0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, 0x16, 0x05, 0x25, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f,
0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f,
0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6,
0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xad, 0xe0, 0xbd, 0x9a, 0x6d,
0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0x5f, 0x07,
0x20, 0x21, 0x22, 0x23, 0x24, 0x15, 0x06, 0x17, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x1b,
0x30, 0x31, 0x1a, 0x33, 0x34, 0x35, 0x36, 0x08, 0x38, 0x39, 0x3a, 0x3b, 0x04, 0x14, 0x3e, 0xe1,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
0x76, 0x77, 0x78, 0x80, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x6a, 0x9b, 0x9c, 0x9d, 0x9e,
0x9f, 0xa0, 0xaa, 0xab, 0xac, 0x4a, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xa1, 0xbe, 0xbf, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xda, 0xdb,
0xdc, 0xdd, 0xde, 0xdf, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
];
const ascii_to_ibm: ConversionTable = [
0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, 0x16, 0x05, 0x25, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f,
0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f,
0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6,
0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xad, 0xe0, 0xbd, 0x5f, 0x6d,
0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0xa1, 0x07,
0x20, 0x21, 0x22, 0x23, 0x24, 0x15, 0x06, 0x17, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x1b,
0x30, 0x31, 0x1a, 0x33, 0x34, 0x35, 0x36, 0x08, 0x38, 0x39, 0x3a, 0x3b, 0x04, 0x14, 0x3e, 0xe1,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
0x76, 0x77, 0x78, 0x80, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e,
0x9f, 0xa0, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xda, 0xdb,
0xdc, 0xdd, 0xde, 0xdf, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
];
const ebcdic_to_ascii: ConversionTable = [
0x00, 0x01, 0x02, 0x03, 0x9c, 0x09, 0x86, 0x7f, 0x97, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x9d, 0x85, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8f, 0x1c, 0x1d, 0x1e, 0x1f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x0a, 0x17, 0x1b, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07,
0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, 0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a,
0x20, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xd5, 0x2e, 0x3c, 0x28, 0x2b, 0x7c,
0x26, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0x21, 0x24, 0x2a, 0x29, 0x3b, 0x7e,
0x2d, 0x2f, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xcb, 0x2c, 0x25, 0x5f, 0x3e, 0x3f,
0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22,
0xc3, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
0xca, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x5e, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
0xd1, 0xe5, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0xd2, 0xd3, 0xd4, 0x5b, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0x5d, 0xe6, 0xe7,
0x7b, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed,
0x7d, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,
0x5c, 0x9f, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
];
const lcase_to_ucase: ConversionTable = [
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
];
const ucase_to_lcase: ConversionTable = [
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
];
// ----- Datatypes -----
enum SrcStat
{
Read(usize),
@ -45,6 +138,7 @@ struct Input<R: Read>
{
src: R,
ibs: usize,
output_progress: bool,
}
impl<R: Read> Read for Input<R>
@ -115,6 +209,7 @@ impl<W: Write> Write for Output<W>
}
}
// ----- Implementation -----
fn gen_prog_updater(rx: mpsc::Receiver<usize>) -> impl Fn() -> ()
{
move || { // LAAAAMBDA!
@ -140,8 +235,17 @@ fn gen_prog_updater(rx: mpsc::Receiver<usize>) -> impl Fn() -> ()
fn dd<R: Read, W: Write>(mut i: Input<R>, mut o: Output<W>) -> Result<(usize, usize), Box<dyn Error>>
{
let (prog_tx, prog_rx) = mpsc::channel();
thread::spawn(gen_prog_updater(prog_rx));
let prog_tx = if i.output_progress {
let (prog_tx, prog_rx) = mpsc::channel();
thread::spawn(gen_prog_updater(prog_rx));
Some(prog_tx)
}
else
{
None
};
let mut bytes_in = 0;
let mut bytes_out = 0;
@ -165,7 +269,10 @@ fn dd<R: Read, W: Write>(mut i: Input<R>, mut o: Output<W>) -> Result<(usize, us
bytes_out += w_len;
prog_tx.send(bytes_out)?;
if let Some(prog_tx) = &prog_tx
{
prog_tx.send(bytes_out)?;
}
}
Ok((bytes_in, bytes_out))
@ -190,6 +297,7 @@ pub fn uumain(args: impl uucore::Args) -> i32
let i = Input {
src: in_f,
ibs,
output_progress: false,
};
let o = Output {
dst: out_f,
@ -221,18 +329,18 @@ mod test_dd_internal
use md5::{ Md5, Digest, };
use hex_literal::hex;
macro_rules! make_test (
macro_rules! make_hash_test (
( $test_id:ident, $test_name:expr, $src:expr, $exp:expr ) =>
{
#[test]
fn $test_id()
{
// let test_name = "6ae59e64850377ee5470c854761551ea-ones";
let tmp_fname = format!("./test-resources/FAILED-{}.test", $test_name);
let i = Input {
src: $src,
ibs: 256,
output_progress: false,
};
let o = Output {
@ -258,44 +366,260 @@ mod test_dd_internal
assert_eq!(hex!($exp), res[..]);
fs::remove_file(&tmp_fname).unwrap();
}
};
( $test_id:ident, $test_name:expr, $i:expr, $o:expr, $exp:expr ) =>
{
#[test]
fn $test_id()
{
let tmp_fname = format!("./test-resources/FAILED-{}.test", $test_name);
let o = Output {
dst: File::create(&tmp_fname).unwrap(),
obs: $o.obs,
conv_table: $o.conv_table,
};
dd($i,o).unwrap();
let res = {
let res = File::open(&tmp_fname).unwrap();
let res = BufReader::new(res);
let mut h = Md5::new();
for b in res.bytes()
{
h.update([b.unwrap()]);
}
h.finalize()
};
assert_eq!(hex!($exp), res[..]);
fs::remove_file(&tmp_fname).unwrap();
}
};
);
make_test!(
macro_rules! make_spec_test (
( $test_id:ident, $test_name:expr, $i:expr, $o:expr, $spec:expr ) =>
{
#[test]
fn $test_id()
{
let tmp_fname = format!("./test-resources/FAILED-{}.test", $test_name);
let o = Output {
dst: File::create(&tmp_fname).unwrap(),
obs: $o.obs,
conv_table: $o.conv_table,
};
dd($i,o).unwrap();
let res = File::open(&tmp_fname).unwrap();
let res = BufReader::new(res);
let spec = BufReader::new($spec);
for (b_res, b_spec) in res.bytes().zip(spec.bytes())
{
assert_eq!(b_res.unwrap(),
b_spec.unwrap());
}
fs::remove_file(&tmp_fname).unwrap();
}
};
);
make_hash_test!(
empty_file_test,
"stdio-empty-file",
io::empty(),
"d41d8cd98f00b204e9800998ecf8427e"
);
make_test!(
make_hash_test!(
zeros_4k_test,
"zeros-4k",
File::open("./test-resources/620f0b67a91f7f74151bc5be745b7110-zeros.test").unwrap(),
File::open("./test-resources/zeros-620f0b67a91f7f74151bc5be745b7110.test").unwrap(),
"620f0b67a91f7f74151bc5be745b7110"
);
make_test!(
make_hash_test!(
ones_4k_test,
"ones-4k",
File::open("./test-resources/6ae59e64850377ee5470c854761551ea-ones.test").unwrap(),
File::open("./test-resources/ones-6ae59e64850377ee5470c854761551ea.test").unwrap(),
"6ae59e64850377ee5470c854761551ea"
);
make_test!(
make_hash_test!(
deadbeef_32k_test,
"deadbeef_32k",
File::open("./test-resources/18d99661a1de1fc9af21b0ec2cd67ba3-deadbeef.test").unwrap(),
"deadbeef-32k",
File::open("./test-resources/deadbeef-18d99661a1de1fc9af21b0ec2cd67ba3.test").unwrap(),
"18d99661a1de1fc9af21b0ec2cd67ba3"
);
make_test!(
make_hash_test!(
random_73k_test,
"random_73k",
File::open("./test-resources/5828891cb1230748e146f34223bbd3b5-random.test").unwrap(),
"random-73k",
File::open("./test-resources/random-5828891cb1230748e146f34223bbd3b5.test").unwrap(),
"5828891cb1230748e146f34223bbd3b5"
);
make_spec_test!(
atoe_conv_spec_test,
"atoe-conv-spec-test",
Input {
src: File::open("./test-resources/seq-byte-values-b632a992d3aed5d8d1a59cc5a5a455ba.test").unwrap(),
ibs: 512,
output_progress: false,
},
Output {
dst: Vec::new(), // unused!
obs: 512,
conv_table: Some(ascii_to_ebcdic),
},
File::open("./test-resources/gnudd-conv-atoe-seq-byte-values.spec").unwrap()
);
make_spec_test!(
etoa_conv_spec_test,
"etoa-conv-spec-test",
Input {
src: File::open("./test-resources/seq-byte-values-b632a992d3aed5d8d1a59cc5a5a455ba.test").unwrap(),
ibs: 512,
output_progress: false,
},
Output {
dst: Vec::new(), // unused!
obs: 512,
conv_table: Some(ebcdic_to_ascii),
},
File::open("./test-resources/gnudd-conv-etoa-seq-byte-values.spec").unwrap()
);
make_spec_test!(
atoibm_conv_spec_test,
"atoibm-conv-spec-test",
Input {
src: File::open("./test-resources/seq-byte-values-b632a992d3aed5d8d1a59cc5a5a455ba.test").unwrap(),
ibs: 512,
output_progress: false,
},
Output {
dst: Vec::new(), // unused!
obs: 512,
conv_table: Some(ascii_to_ibm),
},
File::open("./test-resources/gnudd-conv-atoibm-seq-byte-values.spec").unwrap()
);
make_spec_test!(
lcase_ascii_to_ucase_ascii,
"lcase_ascii_to_ucase_ascii",
Input {
src: File::open("./test-resources/lcase-ascii.test").unwrap(),
ibs: 512,
output_progress: false,
},
Output {
dst: Vec::new(), // unused!
obs: 512,
conv_table: Some(lcase_to_ucase),
},
File::open("./test-resources/ucase-ascii.test").unwrap()
);
make_spec_test!(
ucase_ascii_to_lcase_ascii,
"ucase_ascii_to_lcase_ascii",
Input {
src: File::open("./test-resources/ucase-ascii.test").unwrap(),
ibs: 512,
output_progress: false,
},
Output {
dst: Vec::new(), // unused!
obs: 512,
conv_table: Some(ucase_to_lcase),
},
File::open("./test-resources/lcase-ascii.test").unwrap()
);
#[test]
fn all_valid_ascii_ebcdic_ascii_roundtrip_conv_test()
{
// ASCII->EBCDIC
let test_name = "all-valid-ascii-to-ebcdic";
let tmp_fname_ae = format!("./test-resources/FAILED-{}.test", test_name);
let i = Input {
src: File::open("./test-resources/all-valid-ascii-chars-37eff01866ba3f538421b30b7cbefcac.test").unwrap(),
ibs: 256,
output_progress: false,
};
let o = Output {
dst: File::create(&tmp_fname_ae).unwrap(),
obs: 1024,
conv_table: Some(ascii_to_ebcdic),
};
dd(i,o).unwrap();
// EBCDIC->ASCII
let test_name = "all-valid-ebcdic-to-ascii";
let tmp_fname_ea = format!("./test-resources/FAILED-{}.test", test_name);
let i = Input {
src: File::open(&tmp_fname_ae).unwrap(),
ibs: 256,
output_progress: false,
};
let o = Output {
dst: File::create(&tmp_fname_ea).unwrap(),
obs: 1024,
conv_table: Some(ebcdic_to_ascii),
};
dd(i,o).unwrap();
let res = {
let res = File::open(&tmp_fname_ea).unwrap();
let res = BufReader::new(res);
let mut h = Md5::new();
for b in res.bytes()
{
h.update([b.unwrap()]);
}
h.finalize()
};
assert_eq!(hex!("37eff01866ba3f538421b30b7cbefcac"), res[..]);
fs::remove_file(&tmp_fname_ae).unwrap();
fs::remove_file(&tmp_fname_ea).unwrap();
}
//use rand::prelude::*;
//#[test]
//fn make_test_data()
//{
// let mut f = File::create("./test-resources/random-walk-through-the-ascii-ranged-forest.test").unwrap();
// // let mut rng = rand::thread_rng();
// for _ in 0..65536 {
// f.write(&[c]).unwrap();
// }
//}
}

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