1 files changed, 144 insertions, 0 deletions
diff --git a/third_party/rust/regex/tests/multiline.rs b/third_party/rust/regex/tests/multiline.rs
new file mode 100644
index 0000000000..62ee47b62b
--- /dev/null
+++ b/third_party/rust/regex/tests/multiline.rs
@@ -0,0 +1,144 @@
+matiter!(
+    match_multi_1,
+    r"(?m)^[a-z]+$",
+    "abc\ndef\nxyz",
+    (0, 3),
+    (4, 7),
+    (8, 11)
+);
+matiter!(match_multi_2, r"(?m)^$", "abc\ndef\nxyz");
+matiter!(match_multi_3, r"(?m)^", "abc\ndef\nxyz", (0, 0), (4, 4), (8, 8));
+matiter!(match_multi_4, r"(?m)$", "abc\ndef\nxyz", (3, 3), (7, 7), (11, 11));
+matiter!(
+    match_multi_5,
+    r"(?m)^[a-z]",
+    "abc\ndef\nxyz",
+    (0, 1),
+    (4, 5),
+    (8, 9)
+);
+matiter!(match_multi_6, r"(?m)[a-z]^", "abc\ndef\nxyz");
+matiter!(
+    match_multi_7,
+    r"(?m)[a-z]$",
+    "abc\ndef\nxyz",
+    (2, 3),
+    (6, 7),
+    (10, 11)
+);
+matiter!(match_multi_8, r"(?m)$[a-z]", "abc\ndef\nxyz");
+matiter!(match_multi_9, r"(?m)^$", "", (0, 0));
+
+matiter!(
+    match_multi_rep_1,
+    r"(?m)(?:^$)*",
+    "a\nb\nc",
+    (0, 0),
+    (1, 1),
+    (2, 2),
+    (3, 3),
+    (4, 4),
+    (5, 5)
+);
+matiter!(
+    match_multi_rep_2,
+    r"(?m)(?:^|a)+",
+    "a\naaa\n",
+    (0, 0),
+    (2, 2),
+    (3, 5),
+    (6, 6)
+);
+matiter!(
+    match_multi_rep_3,
+    r"(?m)(?:^|a)*",
+    "a\naaa\n",
+    (0, 1),
+    (2, 5),
+    (6, 6)
+);
+matiter!(
+    match_multi_rep_4,
+    r"(?m)(?:^[a-z])+",
+    "abc\ndef\nxyz",
+    (0, 1),
+    (4, 5),
+    (8, 9)
+);
+matiter!(
+    match_multi_rep_5,
+    r"(?m)(?:^[a-z]{3}\n?)+",
+    "abc\ndef\nxyz",
+    (0, 11)
+);
+matiter!(
+    match_multi_rep_6,
+    r"(?m)(?:^[a-z]{3}\n?)*",
+    "abc\ndef\nxyz",
+    (0, 11)
+);
+matiter!(
+    match_multi_rep_7,
+    r"(?m)(?:\n?[a-z]{3}$)+",
+    "abc\ndef\nxyz",
+    (0, 11)
+);
+matiter!(
+    match_multi_rep_8,
+    r"(?m)(?:\n?[a-z]{3}$)*",
+    "abc\ndef\nxyz",
+    (0, 11)
+);
+matiter!(
+    match_multi_rep_9,
+    r"(?m)^*",
+    "\naa\n",
+    (0, 0),
+    (1, 1),
+    (2, 2),
+    (3, 3),
+    (4, 4)
+);
+matiter!(match_multi_rep_10, r"(?m)^+", "\naa\n", (0, 0), (1, 1), (4, 4));
+matiter!(
+    match_multi_rep_11,
+    r"(?m)$*",
+    "\naa\n",
+    (0, 0),
+    (1, 1),
+    (2, 2),
+    (3, 3),
+    (4, 4)
+);
+matiter!(match_multi_rep_12, r"(?m)$+", "\naa\n", (0, 0), (3, 3), (4, 4));
+matiter!(match_multi_rep_13, r"(?m)(?:$\n)+", "\n\naaa\n\n", (0, 2), (5, 7));
+matiter!(
+    match_multi_rep_14,
+    r"(?m)(?:$\n)*",
+    "\n\naaa\n\n",
+    (0, 2),
+    (3, 3),
+    (4, 4),
+    (5, 7)
+);
+matiter!(match_multi_rep_15, r"(?m)(?:$\n^)+", "\n\naaa\n\n", (0, 2), (5, 7));
+matiter!(
+    match_multi_rep_16,
+    r"(?m)(?:^|$)+",
+    "\n\naaa\n\n",
+    (0, 0),
+    (1, 1),
+    (2, 2),
+    (5, 5),
+    (6, 6),
+    (7, 7)
+);
+matiter!(
+    match_multi_rep_17,
+    r"(?m)(?:$\n)*",
+    "\n\naaa\n\n",
+    (0, 2),
+    (3, 3),
+    (4, 4),
+    (5, 7)
+);