tesseract v5.3.3.20231005
Protected Member Functions | List of all members
tesseract::ImagedataTest Class Reference
Inheritance diagram for tesseract::ImagedataTest:
testing::Test

Protected Member Functions

void SetUp () override
 
 ImagedataTest ()=default
 
std::string MakeFakeDoc (int num_pages, unsigned doc_id, std::vector< std::string > *page_texts)
 
- Protected Member Functions inherited from testing::Test
 Test ()
 
virtual void SetUp ()
 
virtual void TearDown ()
 

Additional Inherited Members

- Public Member Functions inherited from testing::Test
virtual ~Test ()
 
- Static Public Member Functions inherited from testing::Test
static void SetUpTestSuite ()
 
static void TearDownTestSuite ()
 
static void TearDownTestCase ()
 
static void SetUpTestCase ()
 
static bool HasFatalFailure ()
 
static bool HasNonfatalFailure ()
 
static bool IsSkipped ()
 
static bool HasFailure ()
 
static void RecordProperty (const std::string &key, const std::string &value)
 
static void RecordProperty (const std::string &key, int value)
 

Detailed Description

Definition at line 23 of file imagedata_test.cc.

Constructor & Destructor Documentation

◆ ImagedataTest()

tesseract::ImagedataTest::ImagedataTest ( )
protecteddefault

Member Function Documentation

◆ MakeFakeDoc()

std::string tesseract::ImagedataTest::MakeFakeDoc ( int  num_pages,
unsigned  doc_id,
std::vector< std::string > *  page_texts 
)
inlineprotected

Definition at line 33 of file imagedata_test.cc.

33 {
34 // The size of the fake images that we will use.
35 const int kImageSize = 1048576;
36 // Not using a real image here - just an array of zeros! We are just testing
37 // that the truth text matches.
38 std::vector<char> fake_image(kImageSize, 0);
39 DocumentData write_doc("My document");
40 for (int p = 0; p < num_pages; ++p) {
41 // Make some fake text that is different for each page and save it.
42 char text[80];
43 snprintf(text, sizeof(text), "Page %d of %d in doc %u", p, num_pages, doc_id);
44 page_texts->push_back(text);
45 // Make an imagedata and put it in the document.
46 ImageData *imagedata = ImageData::Build("noname", p, "eng", fake_image.data(),
47 fake_image.size(), (*page_texts)[p].c_str(), nullptr);
48 EXPECT_EQ(kImageSize, imagedata->MemoryUsed());
49 write_doc.AddPageToDocument(imagedata);
50 }
51 // Write it to a file.
52 std::string filename =
53 file::JoinPath(FLAGS_test_tmpdir, "documentdata");
54 filename += std::to_string(doc_id) + ".lstmf";
55 EXPECT_TRUE(write_doc.SaveDocument(filename.c_str(), nullptr));
56 return filename;
57 }
p
const char * p
Definition: gmock-matchers_test.cc:4030
EXPECT_EQ
#define EXPECT_EQ(val1, val2)
Definition: gtest.h:2043
EXPECT_TRUE
#define EXPECT_TRUE(condition)
Definition: gtest.h:1982
tesseract::ImageData::Build
static ImageData * Build(const char *name, int page_number, const char *lang, const char *imagedata, int imagedatasize, const char *truth_text, const char *box_text)
Definition: imagedata.cpp:58
file::JoinPath
static std::string JoinPath(const std::string &s1, const std::string &s2)
Definition: include_gunit.h:65

◆ SetUp()

void tesseract::ImagedataTest::SetUp ( )
inlineoverrideprotectedvirtual

Reimplemented from testing::Test.

Definition at line 25 of file imagedata_test.cc.

25 {
26 std::locale::global(std::locale(""));
27 file::MakeTmpdir();
28 }
file::MakeTmpdir
static void MakeTmpdir()
Definition: include_gunit.h:38
The documentation for this class was generated from the following file: