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test/expr: add simple value and EXIT_CODE tests

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Roy Ivy III
2022-12-29 22:49:02 -06:00
parent fe954e5825
commit 812d811ff6
1 changed files with 28 additions and 0 deletions
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tests/by-util/test_expr.rs
+28
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@@ -2,6 +2,34 @@
use crate::common::util::*;
#[test]
fn test_simple_values() {
// null or 0 => EXIT_VALUE == 1
new_ucmd!()
.args(&[""])
.fails()
.status_code(1)
.stdout_only("\n");
new_ucmd!()
.args(&["0"])
.fails()
.status_code(1)
.stdout_only("0\n");
new_ucmd!()
.args(&["00"])
.fails()
.status_code(1)
.stdout_only("00\n");
new_ucmd!()
.args(&["-0"])
.fails()
.status_code(1)
.stdout_only("-0\n");
// non-null and non-0 => EXIT_VALUE = 0
new_ucmd!().args(&["1"]).succeeds().stdout_only("1\n");
}
#[test]
fn test_simple_arithmetic() {
new_ucmd!()