mirror of
https://github.com/uutils/coreutils
synced 2024-11-16 09:48:03 +00:00
4fbe2b2b5e
Add support for the `-f FORMAT` option to `seq`. This option instructs
the program to render each value in the generated sequence using a
given `printf`-style floating point format. For example,
$ seq -f %.2f 0.0 0.1 0.5
0.00
0.10
0.20
0.30
0.40
0.50
Fixes issue #2616.
703 lines
16 KiB
Rust
703 lines
16 KiB
Rust
// spell-checker:ignore lmnop xlmnop
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use crate::common::util::*;
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use std::io::Read;
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#[test]
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fn test_hex_rejects_sign_after_identifier() {
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new_ucmd!()
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.args(&["0x-123ABC"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '0x-123ABC'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["0x+123ABC"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '0x+123ABC'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["-0x-123ABC"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '-0x-123ABC'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["-0x+123ABC"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '-0x+123ABC'")
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.stderr_contains("for more information.");
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}
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#[test]
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fn test_hex_lowercase_uppercase() {
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new_ucmd!()
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.args(&["0xa", "0xA"])
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.succeeds()
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.stdout_is("10\n");
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new_ucmd!()
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.args(&["0Xa", "0XA"])
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.succeeds()
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.stdout_is("10\n");
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}
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#[test]
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fn test_hex_big_number() {
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new_ucmd!()
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.args(&[
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"0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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"0x100000000000000000000000000000000",
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])
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.succeeds()
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.stdout_is(
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"340282366920938463463374607431768211455\n340282366920938463463374607431768211456\n",
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);
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}
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#[test]
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fn test_hex_identifier_in_wrong_place() {
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new_ucmd!()
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.args(&["1234ABCD0x"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1234ABCD0x'")
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.stderr_contains("for more information.");
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}
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#[test]
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fn test_rejects_nan() {
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new_ucmd!()
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.arg("NaN")
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.fails()
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.usage_error("invalid 'not-a-number' argument: 'NaN'");
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}
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#[test]
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fn test_rejects_non_floats() {
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new_ucmd!()
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.arg("foo")
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.fails()
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.usage_error("invalid floating point argument: 'foo'");
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}
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#[test]
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fn test_invalid_float() {
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new_ucmd!()
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.args(&["1e2.3"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["1e2.3", "2"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["1", "1e2.3"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["1e2.3", "2", "3"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["1", "1e2.3", "3"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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new_ucmd!()
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.args(&["1", "2", "1e2.3"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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}
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#[test]
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fn test_width_invalid_float() {
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new_ucmd!()
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.args(&["-w", "1e2.3"])
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.fails()
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.no_stdout()
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.stderr_contains("invalid floating point argument: '1e2.3'")
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.stderr_contains("for more information.");
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}
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// ---- Tests for the big integer based path ----
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#[test]
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fn test_count_up() {
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new_ucmd!()
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.args(&["10"])
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.run()
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.stdout_is("1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n");
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}
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#[test]
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fn test_count_down() {
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new_ucmd!()
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.args(&["--", "5", "-1", "1"])
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.run()
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.stdout_is("5\n4\n3\n2\n1\n");
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new_ucmd!()
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.args(&["5", "-1", "1"])
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.run()
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.stdout_is("5\n4\n3\n2\n1\n");
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}
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#[test]
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fn test_separator_and_terminator() {
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new_ucmd!()
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.args(&["-s", ",", "-t", "!", "2", "6"])
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.run()
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.stdout_is("2,3,4,5,6!");
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new_ucmd!()
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.args(&["-s", ",", "2", "6"])
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.run()
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.stdout_is("2,3,4,5,6\n");
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new_ucmd!()
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.args(&["-s", "\n", "2", "6"])
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.run()
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.stdout_is("2\n3\n4\n5\n6\n");
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new_ucmd!()
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.args(&["-s", "\\n", "2", "6"])
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.run()
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.stdout_is("2\\n3\\n4\\n5\\n6\n");
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}
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#[test]
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fn test_equalize_widths() {
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new_ucmd!()
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.args(&["-w", "5", "10"])
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.run()
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.stdout_is("05\n06\n07\n08\n09\n10\n");
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}
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#[test]
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fn test_seq_wrong_arg() {
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new_ucmd!().args(&["-w", "5", "10", "33", "32"]).fails();
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}
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#[test]
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fn test_zero_step() {
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new_ucmd!().args(&["10", "0", "32"]).fails();
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}
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#[test]
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fn test_big_numbers() {
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new_ucmd!()
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.args(&[
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"1000000000000000000000000000",
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"1000000000000000000000000001",
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])
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.succeeds()
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.stdout_only("1000000000000000000000000000\n1000000000000000000000000001\n");
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}
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// ---- Tests for the floating point based path ----
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#[test]
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fn test_count_up_floats() {
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new_ucmd!()
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.args(&["10.0"])
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.run()
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.stdout_is("1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n");
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}
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#[test]
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fn test_count_down_floats() {
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new_ucmd!()
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.args(&["--", "5", "-1.0", "1"])
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.run()
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.stdout_is("5.0\n4.0\n3.0\n2.0\n1.0\n");
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new_ucmd!()
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.args(&["5", "-1", "1.0"])
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.run()
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.stdout_is("5\n4\n3\n2\n1\n");
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}
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#[test]
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fn test_separator_and_terminator_floats() {
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new_ucmd!()
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.args(&["-s", ",", "-t", "!", "2.0", "6"])
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.run()
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.stdout_is("2.0,3.0,4.0,5.0,6.0!");
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}
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#[test]
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fn test_equalize_widths_floats() {
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new_ucmd!()
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.args(&["-w", "5", "10.0"])
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.run()
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.stdout_is("05\n06\n07\n08\n09\n10\n");
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}
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#[test]
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fn test_seq_wrong_arg_floats() {
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new_ucmd!().args(&["-w", "5", "10.0", "33", "32"]).fails();
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}
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#[test]
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fn test_zero_step_floats() {
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new_ucmd!().args(&["10.0", "0", "32"]).fails();
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}
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#[test]
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fn test_preserve_negative_zero_start() {
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new_ucmd!()
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.args(&["-0", "1"])
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.succeeds()
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.stdout_is("-0\n1\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-0", "1", "2"])
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.succeeds()
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.stdout_is("-0\n1\n2\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-0", "1", "2.0"])
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.succeeds()
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.stdout_is("-0\n1\n2\n")
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.no_stderr();
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}
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#[test]
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fn test_drop_negative_zero_end() {
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new_ucmd!()
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.args(&["1", "-1", "-0"])
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.succeeds()
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.stdout_is("1\n0\n")
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.no_stderr();
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}
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#[test]
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fn test_width_scientific_notation() {
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new_ucmd!()
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.args(&["-w", "999", "1e3"])
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.succeeds()
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.stdout_is("0999\n1000\n")
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.no_stderr();
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}
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#[test]
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fn test_width_negative_zero() {
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new_ucmd!()
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.args(&["-w", "-0", "1"])
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.succeeds()
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.stdout_is("-0\n01\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0", "1", "2"])
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.succeeds()
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.stdout_is("-0\n01\n02\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0", "1", "2.0"])
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.succeeds()
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.stdout_is("-0\n01\n02\n")
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.no_stderr();
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}
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#[test]
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fn test_width_negative_zero_decimal_notation() {
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new_ucmd!()
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.args(&["-w", "-0.0", "1"])
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.succeeds()
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.stdout_is("-0.0\n01.0\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.0", "1.0"])
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.succeeds()
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.stdout_is("-0.0\n01.0\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.0", "1", "2"])
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.succeeds()
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.stdout_is("-0.0\n01.0\n02.0\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.0", "1", "2.0"])
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.succeeds()
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.stdout_is("-0.0\n01.0\n02.0\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.0", "1.0", "2"])
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.succeeds()
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.stdout_is("-0.0\n01.0\n02.0\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.0", "1.0", "2.0"])
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.succeeds()
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.stdout_is("-0.0\n01.0\n02.0\n")
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.no_stderr();
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}
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#[test]
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fn test_width_negative_zero_scientific_notation() {
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new_ucmd!()
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.args(&["-w", "-0e0", "1"])
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.succeeds()
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.stdout_is("-0\n01\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0e0", "1", "2"])
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.succeeds()
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.stdout_is("-0\n01\n02\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0e0", "1", "2.0"])
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.succeeds()
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.stdout_is("-0\n01\n02\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0e+1", "1"])
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.succeeds()
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.stdout_is("-00\n001\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0e+1", "1", "2"])
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.succeeds()
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.stdout_is("-00\n001\n002\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0e+1", "1", "2.0"])
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.succeeds()
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.stdout_is("-00\n001\n002\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.000e0", "1"])
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.succeeds()
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.stdout_is("-0.000\n01.000\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.000e0", "1", "2"])
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.succeeds()
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.stdout_is("-0.000\n01.000\n02.000\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.000e0", "1", "2.0"])
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.succeeds()
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.stdout_is("-0.000\n01.000\n02.000\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.000e-2", "1"])
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.succeeds()
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.stdout_is("-0.00000\n01.00000\n")
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.no_stderr();
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new_ucmd!()
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.args(&["-w", "-0.000e-2", "1", "2"])
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.succeeds()
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.stdout_is("-0.00000\n01.00000\n02.00000\n")
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.no_stderr();
|
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new_ucmd!()
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.args(&["-w", "-0.000e-2", "1", "2.0"])
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.succeeds()
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.stdout_is("-0.00000\n01.00000\n02.00000\n")
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.no_stderr();
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|
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new_ucmd!()
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.args(&["-w", "-0.000e5", "1"])
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.succeeds()
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.stdout_is("-000000\n0000001\n")
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.no_stderr();
|
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new_ucmd!()
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.args(&["-w", "-0.000e5", "1", "2"])
|
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.succeeds()
|
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.stdout_is("-000000\n0000001\n0000002\n")
|
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.no_stderr();
|
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new_ucmd!()
|
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.args(&["-w", "-0.000e5", "1", "2.0"])
|
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.succeeds()
|
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.stdout_is("-000000\n0000001\n0000002\n")
|
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.no_stderr();
|
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|
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new_ucmd!()
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.args(&["-w", "-0.000e5", "1"])
|
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.succeeds()
|
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.stdout_is("-000000\n0000001\n")
|
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.no_stderr();
|
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new_ucmd!()
|
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.args(&["-w", "-0.000e5", "1", "2"])
|
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.succeeds()
|
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.stdout_is("-000000\n0000001\n0000002\n")
|
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.no_stderr();
|
||
new_ucmd!()
|
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.args(&["-w", "-0.000e5", "1", "2.0"])
|
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.succeeds()
|
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.stdout_is("-000000\n0000001\n0000002\n")
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.no_stderr();
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}
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|
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#[test]
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fn test_width_decimal_scientific_notation_increment() {
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new_ucmd!()
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.args(&["-w", ".1", "1e-2", ".11"])
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.succeeds()
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.stdout_is("0.10\n0.11\n")
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.no_stderr();
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|
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new_ucmd!()
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.args(&["-w", ".0", "1.500e-1", ".2"])
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.succeeds()
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.stdout_is("0.0000\n0.1500\n")
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.no_stderr();
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}
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|
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/// Test that trailing zeros in the start argument contribute to precision.
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#[test]
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fn test_width_decimal_scientific_notation_trailing_zeros_start() {
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new_ucmd!()
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.args(&["-w", ".1000", "1e-2", ".11"])
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.succeeds()
|
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.stdout_is("0.1000\n0.1100\n")
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.no_stderr();
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}
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/// Test that trailing zeros in the increment argument contribute to precision.
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#[test]
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fn test_width_decimal_scientific_notation_trailing_zeros_increment() {
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new_ucmd!()
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.args(&["-w", "1e-1", "0.0100", ".11"])
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.succeeds()
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.stdout_is("0.1000\n0.1100\n")
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.no_stderr();
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}
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#[test]
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fn test_width_negative_decimal_notation() {
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new_ucmd!()
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.args(&["-w", "-.1", ".1", ".11"])
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.succeeds()
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.stdout_is("-0.1\n00.0\n00.1\n")
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.no_stderr();
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}
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|
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#[test]
|
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fn test_width_negative_scientific_notation() {
|
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new_ucmd!()
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.args(&["-w", "-1e-3", "1"])
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.succeeds()
|
||
.stdout_is("-0.001\n00.999\n")
|
||
.no_stderr();
|
||
new_ucmd!()
|
||
.args(&["-w", "-1.e-3", "1"])
|
||
.succeeds()
|
||
.stdout_is("-0.001\n00.999\n")
|
||
.no_stderr();
|
||
new_ucmd!()
|
||
.args(&["-w", "-1.0e-4", "1"])
|
||
.succeeds()
|
||
.stdout_is("-0.00010\n00.99990\n")
|
||
.no_stderr();
|
||
new_ucmd!()
|
||
.args(&["-w", "-.1e2", "10", "100"])
|
||
.succeeds()
|
||
.stdout_is(
|
||
"-010
|
||
0000
|
||
0010
|
||
0020
|
||
0030
|
||
0040
|
||
0050
|
||
0060
|
||
0070
|
||
0080
|
||
0090
|
||
0100
|
||
",
|
||
)
|
||
.no_stderr();
|
||
new_ucmd!()
|
||
.args(&["-w", "-0.1e2", "10", "100"])
|
||
.succeeds()
|
||
.stdout_is(
|
||
"-010
|
||
0000
|
||
0010
|
||
0020
|
||
0030
|
||
0040
|
||
0050
|
||
0060
|
||
0070
|
||
0080
|
||
0090
|
||
0100
|
||
",
|
||
)
|
||
.no_stderr();
|
||
}
|
||
|
||
/// Test that trailing zeros in the end argument do not contribute to width.
|
||
#[test]
|
||
fn test_width_decimal_scientific_notation_trailing_zeros_end() {
|
||
new_ucmd!()
|
||
.args(&["-w", "1e-1", "1e-2", ".1100"])
|
||
.succeeds()
|
||
.stdout_is("0.10\n0.11\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
#[test]
|
||
fn test_width_floats() {
|
||
new_ucmd!()
|
||
.args(&["-w", "9.0", "10.0"])
|
||
.succeeds()
|
||
.stdout_is("09.0\n10.0\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
// TODO This is duplicated from `test_yes.rs`; refactor them.
|
||
/// Run `seq`, capture some of the output, close the pipe, and verify it.
|
||
fn run(args: &[&str], expected: &[u8]) {
|
||
let mut cmd = new_ucmd!();
|
||
let mut child = cmd.args(args).run_no_wait();
|
||
let mut stdout = child.stdout.take().unwrap();
|
||
let mut buf = vec![0; expected.len()];
|
||
stdout.read_exact(&mut buf).unwrap();
|
||
drop(stdout);
|
||
assert!(child.wait().unwrap().success());
|
||
assert_eq!(buf.as_slice(), expected);
|
||
}
|
||
|
||
#[test]
|
||
fn test_neg_inf() {
|
||
run(&["--", "-inf", "0"], b"-inf\n-inf\n-inf\n");
|
||
}
|
||
|
||
#[test]
|
||
fn test_inf() {
|
||
run(&["inf"], b"1\n2\n3\n");
|
||
}
|
||
|
||
#[test]
|
||
fn test_inf_width() {
|
||
run(
|
||
&["-w", "1.000", "inf", "inf"],
|
||
b"1.000\n inf\n inf\n inf\n",
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn test_neg_inf_width() {
|
||
run(
|
||
&["-w", "1.000", "-inf", "-inf"],
|
||
b"1.000\n -inf\n -inf\n -inf\n",
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn test_ignore_leading_whitespace() {
|
||
new_ucmd!()
|
||
.arg(" 1")
|
||
.succeeds()
|
||
.stdout_is("1\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
#[test]
|
||
fn test_trailing_whitespace_error() {
|
||
// In some locales, the GNU error message has curly quotes (‘)
|
||
// instead of straight quotes ('). We just test the straight single
|
||
// quotes.
|
||
new_ucmd!()
|
||
.arg("1 ")
|
||
.fails()
|
||
.usage_error("invalid floating point argument: '1 '");
|
||
}
|
||
|
||
#[test]
|
||
fn test_negative_zero_int_start_float_increment() {
|
||
new_ucmd!()
|
||
.args(&["-0", "0.1", "0.1"])
|
||
.succeeds()
|
||
.stdout_is("-0.0\n0.1\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
#[test]
|
||
fn test_float_precision_increment() {
|
||
new_ucmd!()
|
||
.args(&["999", "0.1", "1000.1"])
|
||
.succeeds()
|
||
.stdout_is(
|
||
"999.0
|
||
999.1
|
||
999.2
|
||
999.3
|
||
999.4
|
||
999.5
|
||
999.6
|
||
999.7
|
||
999.8
|
||
999.9
|
||
1000.0
|
||
1000.1
|
||
",
|
||
)
|
||
.no_stderr();
|
||
}
|
||
|
||
/// Test for floating point precision issues.
|
||
#[test]
|
||
fn test_negative_increment_decimal() {
|
||
new_ucmd!()
|
||
.args(&["0.1", "-0.1", "-0.2"])
|
||
.succeeds()
|
||
.stdout_is("0.1\n0.0\n-0.1\n-0.2\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
#[test]
|
||
fn test_zero_not_first() {
|
||
new_ucmd!()
|
||
.args(&["-w", "-0.1", "0.1", "0.1"])
|
||
.succeeds()
|
||
.stdout_is("-0.1\n00.0\n00.1\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
#[test]
|
||
fn test_rounding_end() {
|
||
new_ucmd!()
|
||
.args(&["1", "-1", "0.1"])
|
||
.succeeds()
|
||
.stdout_is("1\n")
|
||
.no_stderr();
|
||
}
|
||
|
||
#[test]
|
||
fn test_parse_error_float() {
|
||
new_ucmd!()
|
||
.arg("lmnop")
|
||
.fails()
|
||
.usage_error("invalid floating point argument: 'lmnop'");
|
||
}
|
||
|
||
#[test]
|
||
fn test_parse_error_hex() {
|
||
new_ucmd!()
|
||
.arg("0xlmnop")
|
||
.fails()
|
||
.usage_error("invalid hexadecimal argument: '0xlmnop'");
|
||
}
|
||
|
||
#[test]
|
||
fn test_format_option() {
|
||
new_ucmd!()
|
||
.args(&["-f", "%.2f", "0.0", "0.1", "0.5"])
|
||
.succeeds()
|
||
.stdout_only("0.00\n0.10\n0.20\n0.30\n0.40\n0.50\n");
|
||
}
|