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-rw-r--r--fpdfsdk/fpdf_text_embeddertest.cpp46
1 files changed, 22 insertions, 24 deletions
diff --git a/fpdfsdk/fpdf_text_embeddertest.cpp b/fpdfsdk/fpdf_text_embeddertest.cpp
index a808ffd710..c7ad8250df 100644
--- a/fpdfsdk/fpdf_text_embeddertest.cpp
+++ b/fpdfsdk/fpdf_text_embeddertest.cpp
@@ -13,6 +13,9 @@
namespace {
+constexpr char kHelloGoodbyeText[] = "Hello, world!\r\nGoodbye, world!";
+constexpr int kHelloGoodbyeTextSize = FX_ArraySize(kHelloGoodbyeText);
+
bool check_unsigned_shorts(const char* expected,
const unsigned short* actual,
size_t length) {
@@ -38,7 +41,6 @@ TEST_F(FPDFTextEmbeddertest, Text) {
FPDF_TEXTPAGE textpage = FPDFText_LoadPage(page);
ASSERT_TRUE(textpage);
- static const char kExpected[] = "Hello, world!\r\nGoodbye, world!";
unsigned short buffer[128];
memset(buffer, 0xbd, sizeof(buffer));
@@ -52,20 +54,19 @@ TEST_F(FPDFTextEmbeddertest, Text) {
// Keep going and check the next case.
memset(buffer, 0xbd, sizeof(buffer));
EXPECT_EQ(2, FPDFText_GetText(textpage, 0, 1, buffer));
- EXPECT_EQ(kExpected[0], buffer[0]);
+ EXPECT_EQ(kHelloGoodbyeText[0], buffer[0]);
EXPECT_EQ(0, buffer[1]);
// Check includes the terminating NUL that is provided.
int num_chars = FPDFText_GetText(textpage, 0, 128, buffer);
- ASSERT_GE(num_chars, 0);
- EXPECT_EQ(sizeof(kExpected), static_cast<size_t>(num_chars));
- EXPECT_TRUE(check_unsigned_shorts(kExpected, buffer, sizeof(kExpected)));
+ ASSERT_EQ(kHelloGoodbyeTextSize, num_chars);
+ EXPECT_TRUE(
+ check_unsigned_shorts(kHelloGoodbyeText, buffer, kHelloGoodbyeTextSize));
// Count does not include the terminating NUL in the string literal.
- EXPECT_EQ(sizeof(kExpected) - 1,
- static_cast<size_t>(FPDFText_CountChars(textpage)));
- for (size_t i = 0; i < sizeof(kExpected) - 1; ++i) {
- EXPECT_EQ(static_cast<unsigned int>(kExpected[i]),
+ EXPECT_EQ(kHelloGoodbyeTextSize - 1, FPDFText_CountChars(textpage));
+ for (size_t i = 0; i < kHelloGoodbyeTextSize - 1; ++i) {
+ EXPECT_EQ(static_cast<unsigned int>(kHelloGoodbyeText[i]),
FPDFText_GetUnicode(textpage, i))
<< " at " << i;
}
@@ -125,7 +126,7 @@ 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(kExpected) - 1));
+ EXPECT_EQ(2, FPDFText_CountRects(textpage, 0, kHelloGoodbyeTextSize - 1));
left = 0.0;
right = 0.0;
@@ -164,19 +165,19 @@ TEST_F(FPDFTextEmbeddertest, Text) {
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_TRUE(check_unsigned_shorts(kHelloGoodbyeText + 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_TRUE(check_unsigned_shorts(kHelloGoodbyeText + 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,
buffer, 128));
- EXPECT_TRUE(check_unsigned_shorts(kExpected + 4, buffer, 9));
+ EXPECT_TRUE(check_unsigned_shorts(kHelloGoodbyeText + 4, buffer, 9));
EXPECT_EQ(0u, buffer[9]);
EXPECT_EQ(0xbdbd, buffer[10]);
@@ -509,7 +510,7 @@ TEST_F(FPDFTextEmbeddertest, ToUnicode) {
ASSERT_TRUE(textpage);
ASSERT_EQ(1, FPDFText_CountChars(textpage));
- EXPECT_EQ(static_cast<unsigned int>(0), FPDFText_GetUnicode(textpage, 0));
+ EXPECT_EQ(0U, FPDFText_GetUnicode(textpage, 0));
FPDFText_ClosePage(textpage);
UnloadPage(page);
@@ -613,14 +614,12 @@ TEST_F(FPDFTextEmbeddertest, ControlCharacters) {
ASSERT_TRUE(textpage);
// Should not include the control characters in the output
- static const char expected[] = "Hello, world!\r\nGoodbye, world!";
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, buffer, sizeof(expected)));
+ ASSERT_EQ(kHelloGoodbyeTextSize, num_chars);
+ EXPECT_TRUE(
+ check_unsigned_shorts(kHelloGoodbyeText, buffer, kHelloGoodbyeTextSize));
// Attempting to get a chunk of text after the control characters
static const char expected_substring[] = "Goodbye, world!";
@@ -691,13 +690,12 @@ TEST_F(FPDFTextEmbeddertest, CountRects) {
// Sanity check hello_world.pdf.
// |num_chars| check includes the terminating NUL that is provided.
- static const char kExpected[] = "Hello, world!\r\nGoodbye, world!";
{
unsigned short buffer[128];
int num_chars = FPDFText_GetText(textpage, 0, 128, buffer);
- ASSERT_GE(num_chars, 0);
- EXPECT_EQ(sizeof(kExpected), static_cast<size_t>(num_chars));
- EXPECT_TRUE(check_unsigned_shorts(kExpected, buffer, sizeof(kExpected)));
+ ASSERT_EQ(kHelloGoodbyeTextSize, num_chars);
+ EXPECT_TRUE(check_unsigned_shorts(kHelloGoodbyeText, buffer,
+ kHelloGoodbyeTextSize));
}
// Now test FPDFText_CountRects().
@@ -732,7 +730,7 @@ TEST_F(FPDFTextEmbeddertest, CountRects) {
}
// Now test larger start values.
- const int kExpectedLength = strlen(kExpected);
+ const int kExpectedLength = strlen(kHelloGoodbyeText);
for (int start = kGoodbyeWorldStart + 1; start < kExpectedLength; ++start) {
EXPECT_EQ(1, FPDFText_CountRects(textpage, start, -1));
EXPECT_EQ(0, FPDFText_CountRects(textpage, start, 0));