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Add test for StringFormat and string_view

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Bug: none
Change-Id: Ibc366dc30f0fc8ef098e66b8ffd982c0046db6d2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/261449
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Auto-Submit: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36805}
This commit is contained in:
Tommi 2022-05-07 16:13:31 +02:00 committed by WebRTC LUCI CQ
parent 89e017dd72
commit 624340b32f
1 changed files with 17 additions and 0 deletions
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17
rtc_base/strings/string_format_unittest.cc
View file

@ -10,7 +10,11 @@
#include "rtc_base/strings/string_format.h"
#include <vector>
#include "absl/strings/string_view.h"
#include "rtc_base/checks.h"
#include "rtc_base/string_encode.h"
#include "test/gtest.h"
namespace rtc {
@ -32,4 +36,17 @@ TEST(StringFormatTest, MaxSizeShouldWork) {
EXPECT_EQ(str, StringFormat("%s", str));
}
// Test that formating a string using `absl::string_view` works as expected
// whe using `%.*s`.
TEST(StringFormatTest, FormatStringView) {
const std::string main_string("This is a substring test.");
std::vector<absl::string_view> string_views = rtc::split(main_string, ' ');
ASSERT_EQ(string_views.size(), 5u);
const absl::string_view& sv = string_views[3];
std::string formatted =
StringFormat("We have a %.*s.", static_cast<int>(sv.size()), sv.data());
EXPECT_EQ(formatted.compare("We have a substring."), 0);
}
} // namespace rtc