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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /intl/gtest/TestEncoding.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/gtest/TestEncoding.cpp')
-rw-r--r--intl/gtest/TestEncoding.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/intl/gtest/TestEncoding.cpp b/intl/gtest/TestEncoding.cpp
new file mode 100644
index 0000000000..24ffa24390
--- /dev/null
+++ b/intl/gtest/TestEncoding.cpp
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+#include "gtest/gtest.h"
+
+#include "mozilla/Encoding.h"
+#include <type_traits>
+
+#define ENCODING_TEST(name) TEST(EncodingTest, name)
+
+using namespace mozilla;
+
+static_assert(std::is_standard_layout<NotNull<const Encoding*>>::value,
+ "NotNull<const Encoding*> must be a standard layout type.");
+
+// These tests mainly test that the C++ interface seems to
+// reach the Rust code. More thorough testing of the back
+// end is done in Rust.
+
+ENCODING_TEST(ForLabel) {
+ nsAutoCString label(" uTf-8 ");
+ ASSERT_EQ(Encoding::ForLabel(label), UTF_8_ENCODING);
+ label.AssignLiteral(" cseucpkdfmTjapanese ");
+ ASSERT_EQ(Encoding::ForLabel(label), EUC_JP_ENCODING);
+}
+
+ENCODING_TEST(ForBOM) {
+ nsAutoCString data("\xEF\xBB\xBF\x61");
+ const Encoding* encoding;
+ size_t bomLength;
+ std::tie(encoding, bomLength) = Encoding::ForBOM(data);
+ ASSERT_EQ(encoding, UTF_8_ENCODING);
+ ASSERT_EQ(bomLength, 3U);
+ data.AssignLiteral("\xFF\xFE");
+ std::tie(encoding, bomLength) = Encoding::ForBOM(data);
+ ASSERT_EQ(encoding, UTF_16LE_ENCODING);
+ ASSERT_EQ(bomLength, 2U);
+ data.AssignLiteral("\xFE\xFF");
+ std::tie(encoding, bomLength) = Encoding::ForBOM(data);
+ ASSERT_EQ(encoding, UTF_16BE_ENCODING);
+ ASSERT_EQ(bomLength, 2U);
+ data.AssignLiteral("\xEF\xBB");
+ std::tie(encoding, bomLength) = Encoding::ForBOM(data);
+ ASSERT_EQ(encoding, nullptr);
+ ASSERT_EQ(bomLength, 0U);
+}
+
+ENCODING_TEST(Name) {
+ nsAutoCString name;
+ UTF_8_ENCODING->Name(name);
+ ASSERT_TRUE(name.EqualsLiteral("UTF-8"));
+ GBK_ENCODING->Name(name);
+ ASSERT_TRUE(name.EqualsLiteral("GBK"));
+}
+
+ENCODING_TEST(CanEncodeEverything) {
+ ASSERT_TRUE(UTF_8_ENCODING->CanEncodeEverything());
+ ASSERT_FALSE(GB18030_ENCODING->CanEncodeEverything());
+}
+
+ENCODING_TEST(IsAsciiCompatible) {
+ ASSERT_TRUE(UTF_8_ENCODING->IsAsciiCompatible());
+ ASSERT_FALSE(ISO_2022_JP_ENCODING->IsAsciiCompatible());
+}