Merge pull request #7521 from usamoi/ptx

ptx: fixes

tests/by-util/test_ptx.rs

@@ -2,6 +2,7 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
+// spell-checker:ignore roff
 use crate::common::util::TestScenario;
 
 #[test]
@@ -112,3 +113,50 @@ fn gnu_ext_disabled_empty_word_regexp_ignores_break_file() {
         .succeeds()
         .stdout_only_fixture("gnu_ext_disabled_rightward_no_ref.expected");
 }
+
+#[test]
+fn test_reject_too_many_operands() {
+    new_ucmd!().args(&["-G", "-", "-", "-"]).fails_with_code(1);
+}
+
+#[test]
+fn test_break_file_regex_escaping() {
+    new_ucmd!()
+        .pipe_in("\\.+*?()|[]{}^$#&-~")
+        .args(&["-G", "-b", "-", "input"])
+        .succeeds()
+        .stdout_only_fixture("break_file_regex_escaping.expected");
+}
+
+#[test]
+fn test_ignore_case() {
+    new_ucmd!()
+        .args(&["-G", "-f"])
+        .pipe_in("a _")
+        .succeeds()
+        .stdout_only(".xx \"\" \"\" \"a _\" \"\"\n.xx \"\" \"a\" \"_\" \"\"\n");
+}
+
+#[test]
+fn test_format() {
+    new_ucmd!()
+        .args(&["-G", "-O"])
+        .pipe_in("a")
+        .succeeds()
+        .stdout_only(".xx \"\" \"\" \"a\" \"\"\n");
+    new_ucmd!()
+        .args(&["-G", "-T"])
+        .pipe_in("a")
+        .succeeds()
+        .stdout_only("\\xx {}{}{a}{}{}\n");
+    new_ucmd!()
+        .args(&["-G", "--format=roff"])
+        .pipe_in("a")
+        .succeeds()
+        .stdout_only(".xx \"\" \"\" \"a\" \"\"\n");
+    new_ucmd!()
+        .args(&["-G", "--format=tex"])
+        .pipe_in("a")
+        .succeeds()
+        .stdout_only("\\xx {}{}{a}{}{}\n");
+}