Create initializer-list ctor for strings.

Also use safe arithmetic for two-arg ctor.

Change-Id: I5d541d9b2d5fe5b939f4cc8c22cf034f5cb01176
Reviewed-on: https://pdfium-review.googlesource.com/3955
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/core/fxcrt/cfx_bytestring_unittest.cpp b/core/fxcrt/cfx_bytestring_unittest.cpp
index 4f2691c404..3b679a086c 100644
--- a/core/fxcrt/cfx_bytestring_unittest.cpp
+++ b/core/fxcrt/cfx_bytestring_unittest.cpp
@@ -1089,3 +1089,10 @@ TEST(fxcrt, EmptyByteString) {
   const char* cstr = empty_str.c_str();
   EXPECT_EQ(0, FXSYS_strlen(cstr));
 }
+
+TEST(fxcrt, ByteStringInitializerList) {
+  CFX_ByteString many_str({"clams", " and ", "oysters"});
+  EXPECT_EQ("clams and oysters", many_str);
+  many_str = {"fish", " and ", "chips", " and ", "soda"};
+  EXPECT_EQ("fish and chips and soda", many_str);
+}