Migrate WebRequestRedirectByRegExAction to use RE2 and roll RE2 to revision 97:401ab4168e8e

third_party/re2/re2/testing/re2_test.cc

Index: third_party/re2/re2/testing/re2_test.cc
diff --git a/third_party/re2/re2/testing/re2_test.cc b/third_party/re2/re2/testing/re2_test.cc
index ef5d4aab53528b7155ad64c386462df411a3f9d4..911e8689ed5e28c78fe6cb228721570dee037ba0 100644
--- a/third_party/re2/re2/testing/re2_test.cc
+++ b/third_party/re2/re2/testing/re2_test.cc
@@ -757,18 +757,18 @@ TEST(RE2, FullMatchTypeTests) {
     CHECK(RE2::FullMatch("100",  "(-?\\d+)", &v)); CHECK_EQ(v, 100);
     CHECK(RE2::FullMatch("-100", "(-?\\d+)", &v)); CHECK_EQ(v, -100);
 
-    snprintf(buf, sizeof(buf), "%lld", max);
+    snprintf(buf, sizeof(buf), "%lld", (long long int)max);
     CHECK(RE2::FullMatch(buf,    "(-?\\d+)", &v)); CHECK_EQ(v, max);
 
-    snprintf(buf, sizeof(buf), "%lld", min);
+    snprintf(buf, sizeof(buf), "%lld", (long long int)min);
     CHECK(RE2::FullMatch(buf,    "(-?\\d+)", &v)); CHECK_EQ(v, min);
 
-    snprintf(buf, sizeof(buf), "%lld", max);
+    snprintf(buf, sizeof(buf), "%lld", (long long int)max);
     assert(buf[strlen(buf)-1] != '9');
     buf[strlen(buf)-1]++;
     CHECK(!RE2::FullMatch(buf,   "(-?\\d+)", &v));
 
-    snprintf(buf, sizeof(buf), "%lld", min);
+    snprintf(buf, sizeof(buf), "%lld", (long long int)min);
     assert(buf[strlen(buf)-1] != '9');
     buf[strlen(buf)-1]++;
     CHECK(!RE2::FullMatch(buf,   "(-?\\d+)", &v));
@@ -782,7 +782,7 @@ TEST(RE2, FullMatchTypeTests) {
     CHECK(RE2::FullMatch("100",  "(-?\\d+)", &v));  CHECK_EQ(v, 100);
     CHECK(RE2::FullMatch("-100", "(-?\\d+)", &v2)); CHECK_EQ(v2, -100);
 
-    snprintf(buf, sizeof(buf), "%llu", max);
+    snprintf(buf, sizeof(buf), "%llu", (long long unsigned)max);
     CHECK(RE2::FullMatch(buf,    "(-?\\d+)", &v)); CHECK_EQ(v, max);
 
     assert(buf[strlen(buf)-1] != '9');
@@ -1253,6 +1253,14 @@ TEST(RE2, NeverNewline) {
   }
 }
 
+// Check that there are no capturing groups in "never capture" mode.
+TEST(RE2, NeverCapture) {
+  RE2::Options opt;
+  opt.set_never_capture(true);
+  RE2 re("(r)(e)", opt);
+  EXPECT_EQ(0, re.NumberOfCapturingGroups());
+}
+
 // Bitstate bug was looking at submatch[0] even if nsubmatch == 0.
 // Triggered by a failed DFA search falling back to Bitstate when
 // using Match with a NULL submatch set.  Bitstate tried to read