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CloverBootloader/rEFIt_UEFI/cpp_unit_test/printf_lite-test.cpp

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//
// main.cpp
// Printf-UnitTests
//
// Created by Jief on 29/08/17.
// Copyright © 2017 Jief. All rights reserved.
//
#include <Platform.h>
#include <limits.h>
#include "unicode_conversions.h"
#include "printf_lite-test-cpp_conf.h"
int nbTestFailed = 0;
#ifdef DISPLAY_ONLY_FAILED
bool displayOnlyFailed = true;
#else
bool displayOnlyFailed = false;
#endif
/*
* Print wchar string as a utf8 string.
* This eliminate all problems about wprintf and compilation with short-wchar or long-wchar I had on macOs (2020-03)
*/
static void print_wchar_string(const wchar_t* s)
{
// char utf8[wchar_len(s)*4+1];
// some compiler doesn't like variable length array.
// use a fixed length instead.
char utf8[100];
utf8_string_from_wchar_string(utf8, sizeof(utf8), s);
if ( strlen(utf8) > sizeof(utf8)-2 ) {
loggf("fixed size buf not big enough");
abort();
}
loggf("%s", utf8);
}
int testPrintf(const char* label, const char* expectResult, int expectedRet, const char* format, ...) __attribute__((format(printf, 4, 5)));
int testPrintf(const char* label, const char* expectResult, int expectedRet, const char* format, ...)
{
char buf[40];
va_list valist;
va_start(valist, format);
// const char* c = #PRINTF_CFUNCTION_PREFIX;
int vsnprintf_ret = PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, vsnprint, PRINTF_CFUNCTION_SUFFIX)(buf, sizeof(buf), format, valist);
va_end(valist);
if ( strcmp(buf, (char*)expectResult) != 0 ) {
loggf(F("%s -> ERROR. Expect " PRIF " and get %s\n"), label, expectResult, buf);
nbTestFailed += 1;
}else if ( vsnprintf_ret != expectedRet ) {
loggf(F("%s -> ERROR. Expect return value %d and get %d\n"), label, expectedRet, vsnprintf_ret);
nbTestFailed += 1;
}else if ( !displayOnlyFailed ) {
loggf(F("%s : %s -> OK\n"), label, buf);
}
return 1;
}
int testWPrintf(const char* label, const wchar_t* expectResult, int expectedRet, const char* format, ...) __attribute__((format(printf, 4, 5)));
int testWPrintf(const char* label, const wchar_t* expectResult, int expectedRet, const char* format, ...)
{
wchar_t wbuf[40];
#if VSNWPRINTF_RETURN_MINUS1_ON_OVERFLOW == 1
if ( expectedRet >= (int)(sizeof(wbuf)/sizeof(wchar_t)) ) expectedRet = -1;
#endif
va_list valist;
va_start(valist, format);
int vsnwprintf_ret = PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, vsnwprint, PRINTF_CFUNCTION_SUFFIX)(wbuf, sizeof(wbuf)/sizeof(wchar_t), format, valist);
va_end(valist);
//delay_ms(10);
if ( memcmp(wbuf, expectResult, wchar_len(expectResult)*sizeof(expectResult[0])) != 0 ) {
// loggf(F(" -> ERROR. Expect " PRILF " and get %ls\n"), expectResult, buf);
// not using wprintf, it crashes sometimes, it doesn't work for short-wchar
loggf(F("%s -> ERROR. Expect "), label);
print_wchar_string(expectResult);
loggf(F(" and get "));
print_wchar_string(wbuf);
loggf("\n");
nbTestFailed += 1;
va_start(valist, format);
PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, vsnwprint, PRINTF_CFUNCTION_SUFFIX)(wbuf, sizeof(wbuf)/sizeof(wchar_t), format, valist); // for stepping with a debugger.
va_end(valist);
}else if ( vsnwprintf_ret != expectedRet ) {
loggf(F("%s -> ERROR. Expect return value %d and get %d\n"), label, expectedRet, vsnwprintf_ret);
nbTestFailed += 1;
va_start(valist, format);
PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, vsnwprint, PRINTF_CFUNCTION_SUFFIX)(wbuf, sizeof(wbuf)/sizeof(wchar_t), format, valist); // for stepping with a debugger.
va_end(valist);
}else if ( !displayOnlyFailed ) {
loggf(F("%s : "), label);
print_wchar_string(wbuf);
loggf(F(" -> OK\n"));
}
//delay_ms(10);
return 1;
}
#define Test1arg(expectResult,format,c) \
{ \
char label[1024]; \
snprintf(label, sizeof(label), F("Test sprintf(" PRIF ", " PRIF ")"), F(#format), F(#c)); \
testPrintf(label,expectResult,(int)strlen(expectResult),format,c); \
snprintf(label, sizeof(label), F("Test swprintf(" PRIF ", " PRIF ")"), F(#format), F(#c)); \
testWPrintf(label,L##expectResult,(int)wcslen(L##expectResult),format,c); \
}
#define Test2arg(expectResult,format,c,d) \
{ \
char label[1024]; \
snprintf(label, sizeof(label), F("Test sprintf(" PRIF ", " PRIF ", " PRIF ")"), F(#format), F(#c), F(#d)); \
testPrintf(label,expectResult,(int)strlen(expectResult),format,c,d); \
snprintf(label, sizeof(label), F("Test swprintf(" PRIF ", " PRIF ", " PRIF ")"), F(#format), F(#c), F(#d)); \
testWPrintf(label,L##expectResult,(int)wcslen(L##expectResult),format,c,d); \
}
#define Test5arg(expectResult,format,c,d,e,f,g) \
{ \
char label[1024]; \
snprintf(label, sizeof(label), F("Test sprintf(" PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ")"), F(#format), F(#c), F(#d), F(#e), F(#f), F(#g)); \
testPrintf(label,expectResult,(int)strlen(expectResult),format,c,d,e,f,g); \
snprintf(label, sizeof(label), F("Test swprintf(" PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ")"), F(#format), F(#c), F(#d), F(#e), F(#f), F(#g)); \
testWPrintf(label,L##expectResult,(int)wcslen(L##expectResult),format,c,d,e,f,g); \
}
#define TestLen5arg(expectResult,expectedRet,format,c,d,e,f,g) \
{ \
char label[1024]; \
snprintf(label, sizeof(label), F("Test sprintf(" PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ")"), F(#format), F(#c), F(#d), F(#e), F(#f), F(#g)); \
testPrintf(label,expectResult,expectedRet,format,c,d,e,f,g); \
snprintf(label, sizeof(label), F("Test swprintf(" PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ", " PRIF ")"), F(#format), F(#c), F(#d), F(#e), F(#f), F(#g)); \
testWPrintf(label,L##expectResult,expectedRet,format,c,d,e,f,g); \
}
int printf_lite_tests(void)
{
#ifdef DISPLAY_START_INFO
loggf(F("\n"));
loggf(F("Printf unit test\n"));
loggf(F("\n"));
loggf(F("\n"));
// These depends on the plateform. They are not printf unit test, but it's nice to check size of builtin type.
loggf(F("sizeof(float)=%lu\n"), sizeof(float));
loggf(F("sizeof(double)=%zu\n"), sizeof(double));
loggf(F("sizeof(short int)=%zu\n"), sizeof(short int));
loggf(F("sizeof(int)=%zu\n"), sizeof(int));
loggf(F("sizeof(long int)=%zu\n"), sizeof(long int));// long is 64 bits
loggf(F("sizeof(long long int)=%zu\n"), sizeof(long long int));
loggf(F("sizeof(size_t)=%zu=%zu\n"), sizeof(size_t), sizeof(size_t));
loggf(F("sizeof(size_t)=%zu=%zu\n"), sizeof(size_t), sizeof(size_t));
loggf(F("sizeof(void*)=%zu\n"), sizeof(void*));
loggf(F("UINT64_MAX=%llu\n"), UINT64_MAX);
loggf(F("SIZE_T_MAX=%zu\n"), SIZE_T_MAX);
loggf(F("\n"));
loggf(F("PRId16=%s\n"), PRId16);
loggf(F("PRIu16=%s\n"), PRIu16);
loggf(F("PRId32=%s\n"), PRId32);
loggf(F("PRIu32=%s\n"), PRIu32);
loggf(F("PRId32=%s\n"), PRId32);
loggf(F("PRIu32=%s\n"), PRIu32);
loggf(F("PRId64=%s\n"), PRId64);
loggf(F("PRIu64=%s\n"), PRIu64);
loggf(F("\n"));
#endif
// char buf[256];
// snprintf(buf, sizeof(buf), "test %s", "ascii");
// wprintf(L"%llS", (int)4); doesn't check format
// printf("%ls", (char32_t)4);
// in testPrintf functions, buffer is only 40 bytes, to be able to test vsnwprintf truncate correctly.
//
// const char* utf8 = "Āࠀ𐀀Выходиз";
// const wchar_t* unicode = L"Āࠀ𐀀Выходиз";
//printf("%ls %r\n", "foo", 1);
//testWPrintf("", F(L"Āࠀ𐀀🧊Выход'utf16'из"), F("Āࠀ𐀀🧊Выход'%s'из"), "utf16");
Test1arg(F("'utf16-string'"), F("'%s'"), "utf16-string");
Test1arg(F("'utf16-string'"), F("'%ls'"), L"utf16-string");
Test1arg(F("Āࠀ𐀀🧊Выход'utf16'из"), F("Āࠀ𐀀🧊Выход'%s'из"), "utf16");
Test1arg(F("Āࠀ𐀀🧊Выход'utf16'из"), F("Āࠀ𐀀🧊Выход'%ls'из"), L"utf16");
Test1arg(F("Āࠀ𐀀🧊Выхо'ыход'из"), F("Āࠀ𐀀🧊Выхо'%s'из"), "ыход");
Test1arg(F("Āࠀ𐀀🧊Выхо'ыход'из"), F("Āࠀ𐀀🧊Выхо'%ls'из"), L"ыход");
// These must always works. It also test that integer type are well defined
Test1arg(F("sizeof(uint8_t)=1"), F("sizeof(uint8_t)=%zu"), sizeof(uint8_t));
Test1arg(F("sizeof(uint16_t)=2"), F("sizeof(uint16_t)=%zu"), sizeof(uint16_t));
Test1arg(F("sizeof(uint32_t)=4"), F("sizeof(uint32_t)=%zu"), sizeof(uint32_t));
Test1arg(F("sizeof(uint64_t)=8"), F("sizeof(uint64_t)=%zu"), sizeof(uint64_t));
Test1arg(F("sizeof(int8_t)=1"), F("sizeof(int8_t)=%zu"), sizeof(int8_t));
Test1arg(F("sizeof(int16_t)=2"), F("sizeof(int16_t)=%zu"), sizeof(int16_t));
Test1arg(F("sizeof(int32_t)=4"), F("sizeof(int32_t)=%zu"), sizeof(int32_t));
Test1arg(F("sizeof(int64_t)=8"), F("sizeof(int64_t)=%zu"), sizeof(int64_t));
// loggf(F("\n"));
Test5arg(F("12 34 56.67 hi X"), F("%d %u %.2lf %s %c"), 12, 34, 56.67, "hi", 'X');
// test format
Test1arg(F("12"), F("%d"), 12);
Test1arg(F("12"), F("%u"), 12);
Test1arg(F("|abfe|"), F("|%x|"), 0xABFE);
Test1arg(F("|ABFE|"), F("|%X|"), 0xABFE);
Test1arg(F("12.987654"), F("%f"), 12.987654f);
Test1arg(F("12.987654"), F("%lf"), 12.987654);
// Test rounding
Test1arg(F("10"), F("%1.0lf"), 10.4999);
Test1arg(F("11"), F("%1.0lf"), 10.5001);
Test1arg(F("10.5"), F("%1.1lf"), 10.5499);
Test1arg(F("10.6"), F("%1.1lf"), 10.5501);
Test1arg(F("10.005"), F("%1.3lf"), 10.0054);
Test1arg(F("10.006"), F("%1.3lf"), 10.0056);
// Test big numbers
#ifdef ARDUINO
// #define LARGE_DOUBLE_TRESHOLD (9.1e18) in printf_lite
Test1arg(F("1234567.000000"), F("%lf"), 1234567.0);
Test1arg(F("-1234567.000000"), F("%lf"), -1234567.0);
#else
// #define LARGE_DOUBLE_TRESHOLD (9.1e18) in printf_lite
Test1arg(F("123456789012345680.000000"), F("%lf"), 123456789012345678.0);
Test1arg(F("-123456789012345680.000000"), F("%lf"), -123456789012345678.0);
#endif
// test with specifier, space as pad char
Test1arg(F("| 0|"), F("|%5d|"), 0);
Test1arg(F("| 0|"), F("|%5u|"), 0);
Test1arg(F("| 0|"), F("|%5x|"), 0);
Test1arg(F("| 0|"), F("|%5X|"), 0);
Test1arg(F("| 0.000000|"), F("|%9lf|"), 0.0);
// test with specifier too small, space as pad char
Test1arg(F("|1234|"), F("|%2d|"), 1234); // keep under 16 bit value, if not, on 16 bits CPU, the constant become long int and doesn't match %d
Test1arg(F("|5678|"), F("|%2u|"), 5678); // keep under 16 bit value, if not, on 16 bits CPU, the constant become long int and doesn't match %u
Test1arg(F("|abfe|"), F("|%2x|"), 0xABFE); // keep under 16 bit value, if not, on 16 bits CPU, the constant become long int and doesn't match %x
// test test with specifier, space as pad char
Test1arg(F("| 12|"), F("|%5d|"), 12);
Test1arg(F("| 12|"), F("|%5u|"), 12);
Test1arg(F("| c|"), F("|%5x|"), 12);
// test with specifier, 0 as pad char
Test1arg(F("|00012|"), F("|%05d|"), 12);
Test1arg(F("|00012|"), F("|%05u|"), 12);
Test1arg(F("|0000c|"), F("|%05x|"), 12);
// Test1arg float format
Test1arg(F("|0.000000|"), F("|%0f|"), 0.0f);
Test1arg(F("|0.000000|"), F("|%1f|"), 0.0f);
Test1arg(F("|0.000000|"), F("|%8f|"), 0.0f);
Test1arg(F("| 0.000000|"), F("|%9f|"), 0.0f);
Test1arg(F("|1.789010|"), F("|%2f|"), 1.78901f);
Test1arg(F("|1.7890|"), F("|%.4f|"), 1.78901f);
Test1arg(F("|1.7890|"), F("|%1.4f|"), 1.78901f);
Test1arg(F("| -1.7890|"), F("|%15.4f|"), -1.78901f);
Test1arg(F("|-000000001.7890|"), F("|%015.4f|"), -1.78901f);
Test1arg(F("| -2|"), F("|%7.0f|"), -1.78901f);
Test1arg(F("|-000002|"), F("|%07.0f|"), -1.78901f);
//testWPrintf(F(L"big printf (biiiiiiiiiiiiiiiiiiiiiiiiii"), F("big printf (biiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiigger than buffer!) %s %d %f %s %x"), "string1", 2, 2.3f, "string2", 0xBEEF);
// Test that sprintf will properly truncate to sizeof(buf)-1
TestLen5arg(F("big printf (biiiiiiiiiiiiiiiiiiiiiiiiii"), 100, F("big printf (biiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiigger than buffer!) %s %d %f %s %x"), "string1", 2, 2.3f, "string2", 0xBEEF);
// Test %F format
Test2arg(F("Flash string |string1| |striiiing2|"), F("Flash string |" PRIF "| |" PRIF "|"), F("string1"), F("striiiing2"));
// test limits
int16_t i;
i = INT16_MAX; Test1arg(F("INT16_MAX=32767"), F("INT16_MAX=%d"), i);
i = INT16_MIN; Test1arg(F("INT16_MIN=-32768"), F("INT16_MIN=%d"), i);
uint16_t ui16;
ui16 = UINT16_MAX; Test1arg(F("UINT16_MAX=65535"), F("UINT16_MAX=%u"), ui16);
int32_t i32;
i32 = INT32_MAX; Test1arg(F("INT32_MAX=2147483647"), F("INT32_MAX=%" PRId32), i32);
i32 = INT32_MIN; Test1arg(F("INT32_MIN=-2147483648"), F("INT32_MIN=%" PRId32), i32);
uint32_t ui32;
ui32 = UINT32_MAX; Test1arg(F("UINT32_MAX=4294967295"), F("UINT32_MAX=%" PRIu32), ui32);
int64_t i64;
i64 = INT64_MAX; Test1arg(F("INT64_MAX=9223372036854775807"), F("INT64_MAX=%" PRId64), i64);
i64 = INT64_MIN; Test1arg(F("INT64_MIN=-9223372036854775808"), F("INT64_MIN=%" PRId64), i64);
uint64_t ui64;
ui64 = UINT64_MAX; Test1arg(F("UINT64_MAX=18446744073709551615"), F("UINT64_MAX=%" PRIu64), ui64);
#if __x86_64__
#endif
size_t size;
if ( SIZE_T_MAX == UINT64_MAX ) {
size = SIZE_T_MAX; Test1arg(F("SIZE_MAX=18446744073709551615"), F("SIZE_MAX=%zu"), size);
}else if ( SIZE_T_MAX == UINT32_MAX ) {
size = SIZE_T_MAX; Test1arg(F("SIZE_MAX=4294967295"), F("SIZE_MAX=%zu"), size);
}else{
// 16 bits size_t ? Does that exist ?
}
#if PRINTF_LITE_PADCHAR_SUPPORT == 1 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 1 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 1
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F(" -1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.79"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F("-0000001.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.79"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F("-00000000001.79"), F("%015.2f"), -1.78901f);
#endif
#if PRINTF_LITE_PADCHAR_SUPPORT == 1 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 1 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 0
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F(" -1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.789010"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F("-0000001.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.789010"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F("-0000001.789010"), F("%015.2f"), -1.78901f);
#endif
#if PRINTF_LITE_PADCHAR_SUPPORT == 1 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 0 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 1
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F("-1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.79"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F("-1.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.79"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F("-1.79"), F("%015.2f"), -1.78901f);
#endif
#if PRINTF_LITE_PADCHAR_SUPPORT == 0 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 1 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 1
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F(" -1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.79"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F(" -1.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.79"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F(" -1.79"), F("%015.2f"), -1.78901f);
#endif
#if PRINTF_LITE_PADCHAR_SUPPORT == 0 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 1 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 0
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F(" -1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.789010"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F(" -1.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.789010"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F(" -1.789010"), F("%015.2f"), -1.78901f);
#endif
#if PRINTF_LITE_PADCHAR_SUPPORT == 0 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 0 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 1
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F("-1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.79"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F("-1.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.79"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F("-1.79"), F("%015.2f"), -1.78901f);
#endif
#if PRINTF_LITE_PADCHAR_SUPPORT == 0 && PRINTF_LITE_FIELDWIDTH_SUPPORT == 0 && PRINTF_LITE_FIELDPRECISION_SUPPORT == 0
// Nothing specified
Test1arg(F("-1.789010"), F("%f"), -1.78901f);
// Pad char
Test1arg(F("-1.789010"), F("%0f"), -1.78901f); // libc printf ignore pad char if there is no width (it's not an error)
// Width
Test1arg(F("-1.789010"), F("%15f"), -1.78901f);
// Precision
Test1arg(F("-1.789010"), F("%.2f"), -1.78901f);
// Pad char + width
Test1arg(F("-1.789010"), F("%015f"), -1.78901f);
// Pad char + precision
Test1arg(F("-1.789010"), F("%0.2f"), -1.78901f);
// Pad char + width + precision
Test1arg(F("-1.789010"), F("%015.2f"), -1.78901f);
#endif
return nbTestFailed;
}
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