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-rw-r--r--fpdfsdk/fpdftext_embeddertest.cpp151
1 files changed, 74 insertions, 77 deletions
diff --git a/fpdfsdk/fpdftext_embeddertest.cpp b/fpdfsdk/fpdftext_embeddertest.cpp
index 6c30fc6b5b..bab6b3fce9 100644
--- a/fpdfsdk/fpdftext_embeddertest.cpp
+++ b/fpdfsdk/fpdftext_embeddertest.cpp
@@ -38,34 +38,34 @@ TEST_F(FPDFTextEmbeddertest, Text) {
FPDF_TEXTPAGE textpage = FPDFText_LoadPage(page);
EXPECT_TRUE(textpage);
- static const char expected[] = "Hello, world!\r\nGoodbye, world!";
- unsigned short fixed_buffer[128];
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
+ static const char kExpected[] = "Hello, world!\r\nGoodbye, world!";
+ unsigned short buffer[128];
+ memset(buffer, 0xbd, sizeof(buffer));
// Check that edge cases are handled gracefully
EXPECT_EQ(0, FPDFText_GetText(textpage, 0, 128, nullptr));
- EXPECT_EQ(0, FPDFText_GetText(textpage, -1, 128, fixed_buffer));
- EXPECT_EQ(0, FPDFText_GetText(textpage, 0, -1, fixed_buffer));
- EXPECT_EQ(1, FPDFText_GetText(textpage, 0, 0, fixed_buffer));
- EXPECT_EQ(0, fixed_buffer[0]);
+ EXPECT_EQ(0, FPDFText_GetText(textpage, -1, 128, buffer));
+ EXPECT_EQ(0, FPDFText_GetText(textpage, 0, -1, buffer));
+ EXPECT_EQ(1, FPDFText_GetText(textpage, 0, 0, buffer));
+ EXPECT_EQ(0, buffer[0]);
// Keep going and check the next case.
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
- EXPECT_EQ(2, FPDFText_GetText(textpage, 0, 1, fixed_buffer));
- EXPECT_EQ(expected[0], fixed_buffer[0]);
- EXPECT_EQ(0, fixed_buffer[1]);
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(2, FPDFText_GetText(textpage, 0, 1, buffer));
+ EXPECT_EQ(kExpected[0], buffer[0]);
+ EXPECT_EQ(0, buffer[1]);
// Check includes the terminating NUL that is provided.
- int num_chars = FPDFText_GetText(textpage, 0, 128, fixed_buffer);
+ int num_chars = FPDFText_GetText(textpage, 0, 128, buffer);
ASSERT_GE(num_chars, 0);
- EXPECT_EQ(sizeof(expected), static_cast<size_t>(num_chars));
- EXPECT_TRUE(check_unsigned_shorts(expected, fixed_buffer, sizeof(expected)));
+ EXPECT_EQ(sizeof(kExpected), static_cast<size_t>(num_chars));
+ EXPECT_TRUE(check_unsigned_shorts(kExpected, buffer, sizeof(kExpected)));
// Count does not include the terminating NUL in the string literal.
- EXPECT_EQ(sizeof(expected) - 1,
+ EXPECT_EQ(sizeof(kExpected) - 1,
static_cast<size_t>(FPDFText_CountChars(textpage)));
- for (size_t i = 0; i < sizeof(expected) - 1; ++i) {
- EXPECT_EQ(static_cast<unsigned int>(expected[i]),
+ for (size_t i = 0; i < sizeof(kExpected) - 1; ++i) {
+ EXPECT_EQ(static_cast<unsigned int>(kExpected[i]),
FPDFText_GetUnicode(textpage, i))
<< " at " << i;
}
@@ -73,12 +73,12 @@ TEST_F(FPDFTextEmbeddertest, Text) {
// Extracting using a buffer that will be completely filled. Small buffer is
// 12 elements long, since it will need 2 locations per displayed character in
// the expected string, plus 2 more for the terminating character.
- static const char small_expected[] = "Hello";
+ static const char kSmallExpected[] = "Hello";
unsigned short small_buffer[12];
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
+ memset(buffer, 0xbd, sizeof(buffer));
EXPECT_EQ(6, FPDFText_GetText(textpage, 0, 5, small_buffer));
- EXPECT_TRUE(check_unsigned_shorts(small_expected, small_buffer,
- sizeof(small_expected)));
+ EXPECT_TRUE(check_unsigned_shorts(kSmallExpected, small_buffer,
+ sizeof(kSmallExpected)));
EXPECT_EQ(12.0, FPDFText_GetFontSize(textpage, 0));
EXPECT_EQ(16.0, FPDFText_GetFontSize(textpage, 15));
@@ -125,7 +125,7 @@ TEST_F(FPDFTextEmbeddertest, Text) {
EXPECT_EQ(-1, FPDFText_GetCharIndexAtPos(textpage, -1.0, 50.0, 1.0, 1.0));
// Count does not include the terminating NUL in the string literal.
- EXPECT_EQ(2, FPDFText_CountRects(textpage, 0, sizeof(expected) - 1));
+ EXPECT_EQ(2, FPDFText_CountRects(textpage, 0, sizeof(kExpected) - 1));
left = 0.0;
right = 0.0;
@@ -161,24 +161,24 @@ TEST_F(FPDFTextEmbeddertest, Text) {
EXPECT_EQ(9, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0, 0, 0));
// Extract starting at character 4 as above.
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
- EXPECT_EQ(1, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0,
- fixed_buffer, 1));
- EXPECT_TRUE(check_unsigned_shorts(expected + 4, fixed_buffer, 1));
- EXPECT_EQ(0xbdbd, fixed_buffer[1]);
-
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
- EXPECT_EQ(9, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0,
- fixed_buffer, 9));
- EXPECT_TRUE(check_unsigned_shorts(expected + 4, fixed_buffer, 9));
- EXPECT_EQ(0xbdbd, fixed_buffer[9]);
-
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(
+ 1, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0, buffer, 1));
+ EXPECT_TRUE(check_unsigned_shorts(kExpected + 4, buffer, 1));
+ EXPECT_EQ(0xbdbd, buffer[1]);
+
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(
+ 9, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0, buffer, 9));
+ EXPECT_TRUE(check_unsigned_shorts(kExpected + 4, buffer, 9));
+ EXPECT_EQ(0xbdbd, buffer[9]);
+
+ memset(buffer, 0xbd, sizeof(buffer));
EXPECT_EQ(10, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0,
- fixed_buffer, 128));
- EXPECT_TRUE(check_unsigned_shorts(expected + 4, fixed_buffer, 9));
- EXPECT_EQ(0u, fixed_buffer[9]);
- EXPECT_EQ(0xbdbd, fixed_buffer[10]);
+ buffer, 128));
+ EXPECT_TRUE(check_unsigned_shorts(kExpected + 4, buffer, 9));
+ EXPECT_EQ(0u, buffer[9]);
+ EXPECT_EQ(0xbdbd, buffer[10]);
FPDFText_ClosePage(textpage);
UnloadPage(page);
@@ -333,39 +333,38 @@ TEST_F(FPDFTextEmbeddertest, WebLinks) {
static const char expected_url[] = "http://example.com?q=foo";
static const size_t expected_len = sizeof(expected_url);
- unsigned short fixed_buffer[128];
+ unsigned short buffer[128];
// Retrieve a link with too small a buffer. Buffer will not be
// NUL-terminated, but must not be modified past indicated length,
// so pre-fill with a pattern to check write bounds.
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
- EXPECT_EQ(1, FPDFLink_GetURL(pagelink, 0, fixed_buffer, 1));
- EXPECT_TRUE(check_unsigned_shorts(expected_url, fixed_buffer, 1));
- EXPECT_EQ(0xbdbd, fixed_buffer[1]);
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(1, FPDFLink_GetURL(pagelink, 0, buffer, 1));
+ EXPECT_TRUE(check_unsigned_shorts(expected_url, buffer, 1));
+ EXPECT_EQ(0xbdbd, buffer[1]);
// Check buffer that doesn't have space for a terminating NUL.
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
+ memset(buffer, 0xbd, sizeof(buffer));
EXPECT_EQ(static_cast<int>(expected_len - 1),
- FPDFLink_GetURL(pagelink, 0, fixed_buffer, expected_len - 1));
- EXPECT_TRUE(
- check_unsigned_shorts(expected_url, fixed_buffer, expected_len - 1));
- EXPECT_EQ(0xbdbd, fixed_buffer[expected_len - 1]);
+ FPDFLink_GetURL(pagelink, 0, buffer, expected_len - 1));
+ EXPECT_TRUE(check_unsigned_shorts(expected_url, buffer, expected_len - 1));
+ EXPECT_EQ(0xbdbd, buffer[expected_len - 1]);
// Retreive link with exactly-sized buffer.
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
+ memset(buffer, 0xbd, sizeof(buffer));
EXPECT_EQ(static_cast<int>(expected_len),
- FPDFLink_GetURL(pagelink, 0, fixed_buffer, expected_len));
- EXPECT_TRUE(check_unsigned_shorts(expected_url, fixed_buffer, expected_len));
- EXPECT_EQ(0u, fixed_buffer[expected_len - 1]);
- EXPECT_EQ(0xbdbd, fixed_buffer[expected_len]);
+ FPDFLink_GetURL(pagelink, 0, buffer, expected_len));
+ EXPECT_TRUE(check_unsigned_shorts(expected_url, buffer, expected_len));
+ EXPECT_EQ(0u, buffer[expected_len - 1]);
+ EXPECT_EQ(0xbdbd, buffer[expected_len]);
// Retreive link with ample-sized-buffer.
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
+ memset(buffer, 0xbd, sizeof(buffer));
EXPECT_EQ(static_cast<int>(expected_len),
- FPDFLink_GetURL(pagelink, 0, fixed_buffer, 128));
- EXPECT_TRUE(check_unsigned_shorts(expected_url, fixed_buffer, expected_len));
- EXPECT_EQ(0u, fixed_buffer[expected_len - 1]);
- EXPECT_EQ(0xbdbd, fixed_buffer[expected_len]);
+ FPDFLink_GetURL(pagelink, 0, buffer, 128));
+ EXPECT_TRUE(check_unsigned_shorts(expected_url, buffer, expected_len));
+ EXPECT_EQ(0u, buffer[expected_len - 1]);
+ EXPECT_EQ(0xbdbd, buffer[expected_len]);
// Each link rendered in a single rect in this test page.
EXPECT_EQ(1, FPDFLink_CountRects(pagelink, 0));
@@ -437,17 +436,15 @@ TEST_F(FPDFTextEmbeddertest, WebLinksAcrossLines) {
EXPECT_EQ(kNumLinks, FPDFLink_CountWebLinks(pagelink));
- unsigned short fixed_buffer[128];
+ unsigned short buffer[128];
for (int i = 0; i < kNumLinks; i++) {
const size_t expected_len = strlen(kExpectedUrls[i]) + 1;
- memset(fixed_buffer, 0, FX_ArraySize(fixed_buffer));
+ memset(buffer, 0, FX_ArraySize(buffer));
EXPECT_EQ(static_cast<int>(expected_len),
FPDFLink_GetURL(pagelink, i, nullptr, 0));
- EXPECT_EQ(
- static_cast<int>(expected_len),
- FPDFLink_GetURL(pagelink, i, fixed_buffer, FX_ArraySize(fixed_buffer)));
- EXPECT_TRUE(
- check_unsigned_shorts(kExpectedUrls[i], fixed_buffer, expected_len));
+ EXPECT_EQ(static_cast<int>(expected_len),
+ FPDFLink_GetURL(pagelink, i, buffer, FX_ArraySize(buffer)));
+ EXPECT_TRUE(check_unsigned_shorts(kExpectedUrls[i], buffer, expected_len));
}
FPDFLink_CloseWebLinks(pagelink);
@@ -467,15 +464,15 @@ TEST_F(FPDFTextEmbeddertest, WebLinksAcrossLinesBug) {
EXPECT_TRUE(pagelink);
EXPECT_EQ(2, FPDFLink_CountWebLinks(pagelink));
- unsigned short fixed_buffer[128] = {0};
+ unsigned short buffer[128] = {0};
static const char kExpectedUrl[] =
"http://tutorial45.com/learn-autocad-basics-day-166/";
static const int kUrlSize = static_cast<int>(sizeof(kExpectedUrl));
EXPECT_EQ(kUrlSize, FPDFLink_GetURL(pagelink, 1, nullptr, 0));
- EXPECT_EQ(kUrlSize, FPDFLink_GetURL(pagelink, 1, fixed_buffer,
- FX_ArraySize(fixed_buffer)));
- EXPECT_TRUE(check_unsigned_shorts(kExpectedUrl, fixed_buffer, kUrlSize));
+ EXPECT_EQ(kUrlSize,
+ FPDFLink_GetURL(pagelink, 1, buffer, FX_ArraySize(buffer)));
+ EXPECT_TRUE(check_unsigned_shorts(kExpectedUrl, buffer, kUrlSize));
FPDFLink_CloseWebLinks(pagelink);
FPDFText_ClosePage(textpage);
@@ -617,25 +614,25 @@ TEST_F(FPDFTextEmbeddertest, ControlCharacters) {
// Should not include the control characters in the output
static const char expected[] = "Hello, world!\r\nGoodbye, world!";
- unsigned short fixed_buffer[128];
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
- int num_chars = FPDFText_GetText(textpage, 0, 128, fixed_buffer);
+ unsigned short buffer[128];
+ memset(buffer, 0xbd, sizeof(buffer));
+ int num_chars = FPDFText_GetText(textpage, 0, 128, buffer);
ASSERT_GE(num_chars, 0);
EXPECT_EQ(sizeof(expected), static_cast<size_t>(num_chars));
- EXPECT_TRUE(check_unsigned_shorts(expected, fixed_buffer, sizeof(expected)));
+ EXPECT_TRUE(check_unsigned_shorts(expected, buffer, sizeof(expected)));
// Attempting to get a chunk of text after the control characters
static const char expected_substring[] = "Goodbye, world!";
// Offset is the length of 'Hello, world!\r\n' + 2 control characters in the
// original stream
static const int offset = 17;
- memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
- num_chars = FPDFText_GetText(textpage, offset, 128, fixed_buffer);
+ memset(buffer, 0xbd, sizeof(buffer));
+ num_chars = FPDFText_GetText(textpage, offset, 128, buffer);
ASSERT_GE(num_chars, 0);
EXPECT_EQ(sizeof(expected_substring), static_cast<size_t>(num_chars));
- EXPECT_TRUE(check_unsigned_shorts(expected_substring, fixed_buffer,
+ EXPECT_TRUE(check_unsigned_shorts(expected_substring, buffer,
sizeof(expected_substring)));
FPDFText_ClosePage(textpage);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 20:49:07 +0000