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add a test for reading files >4KB

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53556 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-05-11 17:43:56 +00:00
parent 2303552172
commit c6d36593cd
1 changed files with 26 additions and 0 deletions
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26
tests/textfile/textfiletest.cpp
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@@ -22,6 +22,7 @@
#ifndef WX_PRECOMP
#endif // WX_PRECOMP
#include "wx/ffile.h"
#include "wx/textfile.h"
// ----------------------------------------------------------------------------
@@ -46,6 +47,7 @@ private:
CPPUNIT_TEST( ReadUTF8 );
CPPUNIT_TEST( ReadUTF16 );
#endif // wxUSE_UNICODE
CPPUNIT_TEST( ReadBig );
CPPUNIT_TEST_SUITE_END();
void ReadEmpty();
@@ -57,6 +59,7 @@ private:
void ReadUTF8();
void ReadUTF16();
#endif // wxUSE_UNICODE
void ReadBig();
// return the name of the test file we use
static const char *GetTestFileName() { return "textfiletest.txt"; }
@@ -199,6 +202,29 @@ void TextFileTestCase::ReadUTF16()
#endif // wxHAVE_U_ESCAPE
}
void TextFileTestCase::ReadBig()
{
static const size_t NUM_LINES = 10000;
{
wxFFile f(GetTestFileName(), "w");
for ( size_t n = 0; n < NUM_LINES; n++ )
{
fprintf(f.fp(), "Line %lu\n", (unsigned long)n + 1);
}
}
wxTextFile f;
CPPUNIT_ASSERT( f.Open(GetTestFileName()) );
CPPUNIT_ASSERT_EQUAL( NUM_LINES, f.GetLineCount() );
CPPUNIT_ASSERT_EQUAL( wxString("Line 1"), f[0] );
CPPUNIT_ASSERT_EQUAL( wxString("Line 999"), f[998] );
CPPUNIT_ASSERT_EQUAL( wxString("Line 1000"), f[999] );
CPPUNIT_ASSERT_EQUAL( wxString::Format("Line %lu", (unsigned long)NUM_LINES),
f[NUM_LINES - 1] );
}
#endif // wxUSE_UNICODE
#endif // wxUSE_TEXTFILE