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tests/expr: add tests for ""

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This commit is contained in:
Zhuoxun Yang 2023-10-17 22:26:19 +08:00
parent 7421c81a22
commit 04ab5b0108
1 changed files with 10 additions and 0 deletions
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10
tests/by-util/test_expr.rs
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@ -143,6 +143,14 @@ fn test_or() {
.args(&["12", "|", "9a", "+", "1"])
.succeeds()
.stdout_only("12\n");
new_ucmd!().args(&["", "|", ""]).run().stdout_only("0\n");
new_ucmd!().args(&["", "|", "0"]).run().stdout_only("0\n");
new_ucmd!().args(&["", "|", "00"]).run().stdout_only("0\n");
new_ucmd!().args(&["", "|", "-0"]).run().stdout_only("0\n");
}
#[test]
@ -178,6 +186,8 @@ fn test_and() {
.stdout_only("0\n");
new_ucmd!().args(&["", "&", "1"]).run().stdout_only("0\n");
new_ucmd!().args(&["", "&", ""]).run().stdout_only("0\n");
}
#[test]