Add regression tests for #927.

diff --git a/input/regression/markup-bidi-explicit-embedding.ly b/input/regression/markup-bidi-explicit-embedding.ly
new file mode 100644 (file)
index 0000000..af899f4
--- /dev/null
+++ b/input/regression/markup-bidi-explicit-embedding.ly
@@ -0,0 +1,19 @@
+\version "2.13.10"
+
+\header {
+  texidoc = "
+The explicit directional embedding codes, U+202A and U+202B, are
+supported in single-line markup strings.  The embeddings must be
+terminated with the pop directional formatting character, U+202C.
+"
+}
+
+\markup {
+  \column {
+    "אבה אבה \"ABC!\" אבה אבה!"
+    "אבה אבה \"‪ABC!‬\" אבה אבה!"
+    \null
+    "abc def \"אבה!\" ghi jkl!"
+    "abc def \"‫אבה!‬\" ghi jkl!"
+  }
+}

diff --git a/input/regression/markup-bidi-explicit-overrides.ly b/input/regression/markup-bidi-explicit-overrides.ly
new file mode 100644 (file)
index 0000000..c4998a7
--- /dev/null
+++ b/input/regression/markup-bidi-explicit-overrides.ly
@@ -0,0 +1,19 @@
+\version "2.13.10"
+
+\header {
+  texidoc = "
+The explicit directional override codes, U+202D and U+202E, are
+supported in single-line markup strings.  The overrides must be
+terminated with the pop directional formatting character, U+202C.
+"
+}
+
+\markup {
+  \column {
+    "אבג דהו זחט יךכ"
+    "‭אבג דהו זחט יךכ‬"
+    \null
+    "abc def ghi jkl"
+    "‮abc def ghi jkl‬"
+  }
+}

diff --git a/input/regression/markup-bidi-implicit-marks.ly b/input/regression/markup-bidi-implicit-marks.ly
new file mode 100644 (file)
index 0000000..7bad2c9
--- /dev/null
+++ b/input/regression/markup-bidi-implicit-marks.ly
@@ -0,0 +1,18 @@
+\version "2.13.10"
+
+\header {
+  texidoc = "
+The implicit directional marks, U+200E and U+200F, are supported
+in single-line markup strings.
+"
+}
+
+\markup {
+  \column {
+    "אבה \"ABC!\" אבה"
+    "אבה \"ABC!‎\" אבה"
+    \null
+    "abc \"אבה!\" def"
+    "abc \"אבה!‏\" def"
+  }
+}