summaryrefslogtreecommitdiffstats
path: root/gnu/llvm/unittests/Support/UnicodeTest.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/llvm/unittests/Support/UnicodeTest.cpp')
-rw-r--r--gnu/llvm/unittests/Support/UnicodeTest.cpp93
1 files changed, 0 insertions, 93 deletions
diff --git a/gnu/llvm/unittests/Support/UnicodeTest.cpp b/gnu/llvm/unittests/Support/UnicodeTest.cpp
deleted file mode 100644
index 0733397d45c..00000000000
--- a/gnu/llvm/unittests/Support/UnicodeTest.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-//===- unittests/Support/UnicodeTest.cpp - Unicode.h tests ----------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Unicode.h"
-#include "gtest/gtest.h"
-
-namespace llvm {
-namespace sys {
-namespace unicode {
-namespace {
-
-TEST(Unicode, columnWidthUTF8) {
- EXPECT_EQ(0, columnWidthUTF8(""));
- EXPECT_EQ(1, columnWidthUTF8(" "));
- EXPECT_EQ(1, columnWidthUTF8("a"));
- EXPECT_EQ(1, columnWidthUTF8("~"));
-
- EXPECT_EQ(6, columnWidthUTF8("abcdef"));
-
- EXPECT_EQ(-1, columnWidthUTF8("\x01"));
- EXPECT_EQ(-1, columnWidthUTF8("aaaaaaaaaa\x01"));
- EXPECT_EQ(-1, columnWidthUTF8("\342\200\213")); // 200B ZERO WIDTH SPACE
-
- // 00AD SOFT HYPHEN is displayed on most terminals as a space or a dash. Some
- // text editors display it only when a line is broken at it, some use it as a
- // line-break hint, but don't display. We choose terminal-oriented
- // interpretation.
- EXPECT_EQ(1, columnWidthUTF8("\302\255"));
-
- EXPECT_EQ(0, columnWidthUTF8("\314\200")); // 0300 COMBINING GRAVE ACCENT
- EXPECT_EQ(1, columnWidthUTF8("\340\270\201")); // 0E01 THAI CHARACTER KO KAI
- EXPECT_EQ(2, columnWidthUTF8("\344\270\200")); // CJK UNIFIED IDEOGRAPH-4E00
-
- EXPECT_EQ(4, columnWidthUTF8("\344\270\200\344\270\200"));
- EXPECT_EQ(3, columnWidthUTF8("q\344\270\200"));
- EXPECT_EQ(3, columnWidthUTF8("\314\200\340\270\201\344\270\200"));
-
- // Invalid UTF-8 strings, columnWidthUTF8 should error out.
- EXPECT_EQ(-2, columnWidthUTF8("\344"));
- EXPECT_EQ(-2, columnWidthUTF8("\344\270"));
- EXPECT_EQ(-2, columnWidthUTF8("\344\270\033"));
- EXPECT_EQ(-2, columnWidthUTF8("\344\270\300"));
- EXPECT_EQ(-2, columnWidthUTF8("\377\366\355"));
-
- EXPECT_EQ(-2, columnWidthUTF8("qwer\344"));
- EXPECT_EQ(-2, columnWidthUTF8("qwer\344\270"));
- EXPECT_EQ(-2, columnWidthUTF8("qwer\344\270\033"));
- EXPECT_EQ(-2, columnWidthUTF8("qwer\344\270\300"));
- EXPECT_EQ(-2, columnWidthUTF8("qwer\377\366\355"));
-
- // UTF-8 sequences longer than 4 bytes correspond to unallocated Unicode
- // characters.
- EXPECT_EQ(-2, columnWidthUTF8("\370\200\200\200\200")); // U+200000
- EXPECT_EQ(-2, columnWidthUTF8("\374\200\200\200\200\200")); // U+4000000
-}
-
-TEST(Unicode, isPrintable) {
- EXPECT_FALSE(isPrintable(0)); // <control-0000>-<control-001F>
- EXPECT_FALSE(isPrintable(0x01));
- EXPECT_FALSE(isPrintable(0x1F));
- EXPECT_TRUE(isPrintable(' '));
- EXPECT_TRUE(isPrintable('A'));
- EXPECT_TRUE(isPrintable('~'));
- EXPECT_FALSE(isPrintable(0x7F)); // <control-007F>..<control-009F>
- EXPECT_FALSE(isPrintable(0x90));
- EXPECT_FALSE(isPrintable(0x9F));
-
- EXPECT_TRUE(isPrintable(0xAC));
- EXPECT_TRUE(isPrintable(0xAD)); // SOFT HYPHEN is displayed on most terminals
- // as either a space or a dash.
- EXPECT_TRUE(isPrintable(0xAE));
-
- EXPECT_TRUE(isPrintable(0x0377)); // GREEK SMALL LETTER PAMPHYLIAN DIGAMMA
- EXPECT_FALSE(isPrintable(0x0378)); // <reserved-0378>..<reserved-0379>
-
- EXPECT_FALSE(isPrintable(0x0600)); // ARABIC NUMBER SIGN
-
- EXPECT_FALSE(isPrintable(0x1FFFF)); // <reserved-1F774>..<noncharacter-1FFFF>
- EXPECT_TRUE(isPrintable(0x20000)); // CJK UNIFIED IDEOGRAPH-20000
-
- EXPECT_FALSE(isPrintable(0x10FFFF)); // noncharacter
-}
-
-} // namespace
-} // namespace unicode
-} // namespace sys
-} // namespace llvm