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printf: simplify and dedup some tests

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Sylvestre Ledru 2025-01-01 16:17:20 +01:00 • committed by Justin Tracey
parent 8ff0db1db9
commit e5980d4d2a
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GPG key ID: 62B84F5ABDDDCE54
1 changed files with 20 additions and 117 deletions
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129
tests/by-util/test_printf.rs
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@ -16,40 +16,6 @@ fn basic_literal() {
.stdout_only("hello world"); .stdout_only("hello world");
} }
#[test]
fn escaped_tab() {
new_ucmd!()
.args(&["hello\\t world"])
.succeeds()
.stdout_only("hello\t world");
}
#[test]
fn escaped_newline() {
new_ucmd!()
.args(&["hello\\n world"])
.succeeds()
.stdout_only("hello\n world");
}
#[test]
fn escaped_slash() {
new_ucmd!()
.args(&["hello\\\\ world"])
.succeeds()
.stdout_only("hello\\ world");
}
#[test]
fn unescaped_double_quote() {
new_ucmd!().args(&["\\\""]).succeeds().stdout_only("\"");
}
#[test]
fn escaped_hex() {
new_ucmd!().args(&["\\x41"]).succeeds().stdout_only("A");
}
#[test] #[test]
fn test_missing_escaped_hex_value() { fn test_missing_escaped_hex_value() {
new_ucmd!() new_ucmd!()
@ -58,17 +24,12 @@ fn test_missing_escaped_hex_value() {
.stderr_only("printf: missing hexadecimal number in escape\n"); .stderr_only("printf: missing hexadecimal number in escape\n");
} }
#[test]
fn escaped_octal() {
new_ucmd!().args(&["\\101"]).succeeds().stdout_only("A");
}
#[test] #[test]
fn escaped_octal_and_newline() { fn escaped_octal_and_newline() {
new_ucmd!() new_ucmd!()
.args(&["\\0377\\n"]) .args(&["\\101\\0377\\n"])
.succeeds() .succeeds()
.stdout_only("\x1F7\n"); .stdout_only("A\x1F7\n");
} }
#[test] #[test]
@ -145,38 +106,6 @@ fn escaped_unrecognized() {
new_ucmd!().args(&["c\\d"]).succeeds().stdout_only("c\\d"); new_ucmd!().args(&["c\\d"]).succeeds().stdout_only("c\\d");
} }
#[test]
fn sub_string() {
new_ucmd!()
.args(&["hello %s", "world"])
.succeeds()
.stdout_only("hello world");
}
#[test]
fn sub_multi_field() {
new_ucmd!()
.args(&["%s %s", "hello", "world"])
.succeeds()
.stdout_only("hello world");
}
#[test]
fn sub_repeat_format_str() {
new_ucmd!()
.args(&["%s.", "hello", "world"])
.succeeds()
.stdout_only("hello.world.");
}
#[test]
fn sub_string_ignore_escapes() {
new_ucmd!()
.args(&["hello %s", "\\tworld"])
.succeeds()
.stdout_only("hello \\tworld");
}
#[test] #[test]
fn sub_b_string_handle_escapes() { fn sub_b_string_handle_escapes() {
new_ucmd!() new_ucmd!()
@ -705,27 +634,11 @@ fn sub_any_asterisk_second_param_with_integer() {
} }
#[test] #[test]
fn sub_any_specifiers_no_params() { fn sub_any_specifiers() {
new_ucmd!() // spell-checker:disable-next-line
.args(&["%ztlhLji", "3"]) //spell-checker:disable-line for format in ["%ztlhLji", "%0ztlhLji", "%0.ztlhLji"] {
.succeeds() new_ucmd!().args(&[format, "3"]).succeeds().stdout_only("3");
.stdout_only("3");
} }
#[test]
fn sub_any_specifiers_after_first_param() {
new_ucmd!()
.args(&["%0ztlhLji", "3"]) //spell-checker:disable-line
.succeeds()
.stdout_only("3");
}
#[test]
fn sub_any_specifiers_after_period() {
new_ucmd!()
.args(&["%0.ztlhLji", "3"]) //spell-checker:disable-line
.succeeds()
.stdout_only("3");
} }
#[test] #[test]
@ -1027,33 +940,23 @@ fn pad_string() {
} }
#[test] #[test]
fn format_spec_zero_char_fails() { fn format_spec_zero_fails() {
// It is invalid to have the format spec '%0c' // It is invalid to have the format spec
new_ucmd!().args(&["%0c", "3"]).fails_with_code(1); for format in ["%0c", "%0s"] {
new_ucmd!().args(&[format, "3"]).fails_with_code(1);
}
} }
#[test] #[test]
fn format_spec_zero_string_fails() { fn invalid_precision_tests() {
// It is invalid to have the format spec '%0s'
new_ucmd!().args(&["%0s", "3"]).fails_with_code(1);
}
#[test]
fn invalid_precision_fails() {
// It is invalid to have length of output string greater than i32::MAX // It is invalid to have length of output string greater than i32::MAX
for format in ["%.*d", "%.*f"] {
let expected_error = "printf: invalid precision: '2147483648'\n";
new_ucmd!() new_ucmd!()
.args(&["%.*d", "2147483648", "0"]) .args(&[format, "2147483648", "0"])
.fails() .fails()
.stderr_is("printf: invalid precision: '2147483648'\n"); .stderr_is(expected_error);
} }
#[test]
fn float_invalid_precision_fails() {
// It is invalid to have length of output string greater than i32::MAX
new_ucmd!()
.args(&["%.*f", "2147483648", "0"])
.fails()
.stderr_is("printf: invalid precision: '2147483648'\n");
} }
// The following padding-tests test for the cases in which flags in ['0', ' '] are given. // The following padding-tests test for the cases in which flags in ['0', ' '] are given.