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#include "config.h"
#include "ntp_stdlib.h"
#include "isc/string.h"
#include "unity.h"
/* Basisc test for timingsafe_memcmp() */
void test_Empty(void);
void test_Equal(void);
void test_FirstByte(void);
void test_LastByte(void);
void test_MiddleByte(void);
void test_MiddleByteUpLo(void);
void test_Empty(void)
{
static const char dummy[1];
TEST_ASSERT_EQUAL_INT(0, isc_tsmemcmp(NULL , NULL , 0));
TEST_ASSERT_EQUAL_INT(0, isc_tsmemcmp(dummy, dummy, 0));
}
void test_Equal(void)
{
static const char dummy[2][4] = {
"blob", "blob"
};
TEST_ASSERT_EQUAL_INT(0, isc_tsmemcmp(dummy[0],
dummy[1],
sizeof(dummy[0])));
}
void test_FirstByte(void)
{
static const char dummy[2][4] = {
"Blob", "Clob"
};
TEST_ASSERT_EQUAL_INT(-1, isc_tsmemcmp(dummy[0],
dummy[1],
sizeof(dummy[0])));
TEST_ASSERT_EQUAL_INT( 1, isc_tsmemcmp(dummy[1],
dummy[0],
sizeof(dummy[0])));
}
void test_LastByte(void)
{
static const char dummy[2][4] = {
"Blob", "Bloc"
};
TEST_ASSERT_EQUAL_INT(-1, isc_tsmemcmp(dummy[0],
dummy[1],
sizeof(dummy[0])));
TEST_ASSERT_EQUAL_INT( 1, isc_tsmemcmp(dummy[1],
dummy[0],
sizeof(dummy[0])));
}
void test_MiddleByte(void)
{
static const char dummy[2][4] = {
"Blob", "Blpb"
};
TEST_ASSERT_EQUAL_INT(-1, isc_tsmemcmp(dummy[0],
dummy[1],
sizeof(dummy[0])));
TEST_ASSERT_EQUAL_INT( 1, isc_tsmemcmp(dummy[1],
dummy[0],
sizeof(dummy[0])));
}
void test_MiddleByteUpLo(void)
{
static const char dummy[2][4] = {
"Blob", "Blpa"
};
TEST_ASSERT_EQUAL_INT(-1, isc_tsmemcmp(dummy[0],
dummy[1],
sizeof(dummy[0])));
TEST_ASSERT_EQUAL_INT( 1, isc_tsmemcmp(dummy[1],
dummy[0],
sizeof(dummy[0])));
}
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