From 58ee0ce42739b7762b31cc876eeb57694940f71a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dorian=20P=C3=A9ron?= Date: Fri, 1 Mar 2024 00:02:31 +0100 Subject: [PATCH] tests/printf: Verify the correct error behavior of printf when provided with '%0c' or '%0s' --- tests/by-util/test_printf.rs | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tests/by-util/test_printf.rs b/tests/by-util/test_printf.rs index 38d7b10a6..0cb603da4 100644 --- a/tests/by-util/test_printf.rs +++ b/tests/by-util/test_printf.rs @@ -765,3 +765,15 @@ fn pad_string() { .stdout_only(expected); } } + +#[test] +fn format_spec_zero_char_fails() { + // It is invalid to have the format spec '%0c' + new_ucmd!().args(&["%0c", "3"]).fails().code_is(1); +} + +#[test] +fn format_spec_zero_string_fails() { + // It is invalid to have the format spec '%0s' + new_ucmd!().args(&["%0s", "3"]).fails().code_is(1); +}