1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "SourceKit/Support/ImmutableTextBuffer.h"
#include "gtest/gtest.h"
using namespace SourceKit;
using namespace llvm;
TEST(EditableTextBuffer, Updates) {
const char *Text = "hello world";
size_t Length = strlen(Text);
EditableTextBufferManager BufMgr;
EditableTextBufferRef EdBuf = BufMgr.getOrCreateBuffer("/a/test", Text);
ImmutableTextBufferRef Buf = EdBuf->getBuffer();
EXPECT_EQ(Buf->getText(), Text);
EXPECT_EQ(EdBuf->getSize(), Length);
Buf = EdBuf->insert(6, "all ")->getBuffer();
EXPECT_EQ(Buf->getText(), "hello all world");
EXPECT_EQ(EdBuf->getSize(), strlen("hello all world"));
Buf = EdBuf->erase(9, 6)->getBuffer();
EXPECT_EQ(Buf->getText(), "hello all");
EXPECT_EQ(EdBuf->getSize(), strlen("hello all"));
Buf = EdBuf->replace(0, 5, "yo")->getBuffer();
EXPECT_EQ(Buf->getText(), "yo all");
EXPECT_EQ(EdBuf->getSize(), strlen("yo all"));
EdBuf = BufMgr.resetBuffer("/a/test", Text);
EdBuf->insert(6, "all ");
EdBuf->erase(9, 6);
EdBuf->replace(0, 5, "yo");
EXPECT_EQ(EdBuf->getSize(), strlen("yo all"));
Buf = EdBuf->getSnapshot()->getBuffer();
EXPECT_EQ(Buf->getText(), "yo all");
EXPECT_EQ(Buf->getFilename(), "/a/test");
}
|
