mirror of
https://github.com/uutils/coreutils
synced 2024-12-15 07:42:48 +00:00
4756eb5c19
expr now detects overflows and logs to stderr instead of overflowing the input https://github.com/uutils/coreutils/issues/1194
43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
use common::util::*;
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#[test]
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fn test_simple_arithmetic() {
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new_ucmd!().args(&["1", "+", "1"]).run().stdout_is("2\n");
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new_ucmd!().args(&["1", "-", "1"]).run().stdout_is("0\n");
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new_ucmd!().args(&["3", "*", "2"]).run().stdout_is("6\n");
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new_ucmd!().args(&["4", "/", "2"]).run().stdout_is("2\n");
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}
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#[test]
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fn test_complex_arithmetic() {
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let run = new_ucmd!().args(&["9223372036854775807", "+", "9223372036854775807"]).run();
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run.stdout_is("");
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run.stderr_is("expr: error: +: Numerical result out of range");
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let run = new_ucmd!().args(&["9", "/", "0"]).run();
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run.stdout_is("");
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run.stderr_is("expr: error: division by zero");
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}
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#[test]
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fn test_parenthesis() {
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new_ucmd!().args(&["(", "1", "+", "1", ")", "*", "2"]).run().stdout_is("4\n");
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}
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#[test]
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fn test_or() {
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new_ucmd!().args(&["0", "|", "foo"]).run().stdout_is("foo\n");
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new_ucmd!().args(&["foo", "|", "bar"]).run().stdout_is("foo\n");
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}
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#[test]
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fn test_and() {
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new_ucmd!().args(&["foo", "&", "1"]).run().stdout_is("foo\n");
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new_ucmd!().args(&["", "&", "1"]).run().stdout_is("0\n");
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}
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