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Merge pull request #9109 from kjbracey-arm/fseek_test_rework 

Rework fseek/ftell tests
pull/9122/head
Cruz Monrreal 2018-12-17 14:43:06 -06:00 committed by GitHub
parent 463a4536e2 ff7a316a32
commit eed3fb12c7
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1 changed files with 14 additions and 20 deletions
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34
TESTS/mbed_platform/FileHandle/main.cpp
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@ -384,17 +384,15 @@ void test_fprintf_fscanf()
/** Test fseek and ftell
*
* Given already opened file is empty
*
* When set the file position indicator via fseek
* Then underneath retargeting layer seek function is called
* fseek return with succeed and ftell return already set position
* ARM library is quite good at optimising out unnecessary calls to underlying
* seek, so only test real non empty files.
*
* Given already opened file is not empty
*
* When set the file position indicator via fseek
* Then underneath retargeting layer seek function is called
* fseek return with succeed and ftell return already set position
* Check actual character read or written.
*
*/
void test_fseek_ftell()
@ -413,19 +411,6 @@ void test_fseek_ftell()
ftell_ret = std::ftell(file);
TEST_ASSERT_EQUAL(0, ftell_ret);
TestFile<FS>::resetFunctionCallHistory();
fssek_ret = std::fseek(file, 0, SEEK_CUR);
TEST_ASSERT_EQUAL(0, fssek_ret);
TestFile<FS>::resetFunctionCallHistory();
fssek_ret = std::fseek(file, 0, SEEK_SET);
TEST_ASSERT_EQUAL(0, fssek_ret);
TestFile<FS>::resetFunctionCallHistory();
fssek_ret = std::fseek(file, 0, SEEK_END);
TEST_ASSERT_TRUE(TestFile<FS>::functionCalled(TestFile<FS>::fnSeek));
TEST_ASSERT_EQUAL(0, fssek_ret);
const char *str = "Hello world";
const std::size_t size = std::strlen(str);
@ -440,19 +425,28 @@ void test_fseek_ftell()
TEST_ASSERT_EQUAL(0, fssek_ret);
ftell_ret = std::ftell(file);
TEST_ASSERT_EQUAL(5, ftell_ret);
int c = std::fgetc(file);
TEST_ASSERT_TRUE(TestFile<FS>::functionCalled(TestFile<FS>::fnRead));
TEST_ASSERT_EQUAL(c, str[5]);
TestFile<FS>::resetFunctionCallHistory();
fssek_ret = std::fseek(file, -5, SEEK_CUR);
fssek_ret = std::fseek(file, -6, SEEK_CUR);
TEST_ASSERT_EQUAL(0, fssek_ret);
ftell_ret = std::ftell(file);
TEST_ASSERT_EQUAL(0, ftell_ret);
c = std::fgetc(file);
TEST_ASSERT_TRUE(TestFile<FS>::functionCalled(TestFile<FS>::fnRead));
TEST_ASSERT_EQUAL(c, str[0]);
TestFile<FS>::resetFunctionCallHistory();
fssek_ret = std::fseek(file, 0, SEEK_END);
TEST_ASSERT_TRUE(TestFile<FS>::functionCalled(TestFile<FS>::fnSeek));
TEST_ASSERT_EQUAL(0, fssek_ret);
ftell_ret = std::ftell(file);
TEST_ASSERT_EQUAL(size, ftell_ret);
c = std::fputc('!', file);
TEST_ASSERT_TRUE(TestFile<FS>::functionCalled(TestFile<FS>::fnWrite));
TEST_ASSERT_EQUAL(c, '!');
TEST_ASSERT_EQUAL(fh.size(), size + 1);
std::fclose(file);
}