48 changes: 24 additions & 24 deletions libc/test/src/stdlib/strtoull_test.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,12 @@

#include "src/stdlib/strtoull.h"

#include "utils/UnitTest/Test.h"

#include <errno.h>
#include <limits.h>
#include <stddef.h>

#include "utils/UnitTest/Test.h"

TEST(LlvmLibcStrToULLTest, InvalidBase) {
const char *ten = "10";
errno = 0;
Expand Down Expand Up @@ -149,19 +149,19 @@ static char int_to_b36_char(int input) {
if (input < 0 || input > 36)
return '0';
if (input < 10)
return '0' + input;
return 'A' + input - 10;
return static_cast<char>('0' + input);
return static_cast<char>('A' + input - 10);
}

TEST(LlvmLibcStrToULLTest, DecodeInOtherBases) {
char small_string[4] = {'\0', '\0', '\0', '\0'};
for (unsigned long long base = 2; base <= 36; ++base) {
for (unsigned long long first_digit = 0; first_digit <= 36; ++first_digit) {
for (int base = 2; base <= 36; ++base) {
for (int first_digit = 0; first_digit <= 36; ++first_digit) {
small_string[0] = int_to_b36_char(first_digit);
if (first_digit < base) {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
first_digit);
static_cast<unsigned long long int>(first_digit));
ASSERT_EQ(errno, 0);
} else {
errno = 0;
Expand All @@ -171,21 +171,21 @@ TEST(LlvmLibcStrToULLTest, DecodeInOtherBases) {
}
}

for (unsigned long long base = 2; base <= 36; ++base) {
for (unsigned long long first_digit = 0; first_digit <= 36; ++first_digit) {
for (int base = 2; base <= 36; ++base) {
for (int first_digit = 0; first_digit <= 36; ++first_digit) {
small_string[0] = int_to_b36_char(first_digit);
for (unsigned long long second_digit = 0; second_digit <= 36;
++second_digit) {
for (int second_digit = 0; second_digit <= 36; ++second_digit) {
small_string[1] = int_to_b36_char(second_digit);
if (first_digit < base && second_digit < base) {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
second_digit + (first_digit * base));
static_cast<unsigned long long int>(second_digit +
(first_digit * base)));
ASSERT_EQ(errno, 0);
} else if (first_digit < base) {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
first_digit);
static_cast<unsigned long long int>(first_digit));
ASSERT_EQ(errno, 0);
} else {
errno = 0;
Expand All @@ -196,26 +196,26 @@ TEST(LlvmLibcStrToULLTest, DecodeInOtherBases) {
}
}

for (unsigned long long base = 2; base <= 36; ++base) {
for (unsigned long long first_digit = 0; first_digit <= 36; ++first_digit) {
for (int base = 2; base <= 36; ++base) {
for (int first_digit = 0; first_digit <= 36; ++first_digit) {
small_string[0] = int_to_b36_char(first_digit);
for (unsigned long long second_digit = 0; second_digit <= 36;
++second_digit) {
for (int second_digit = 0; second_digit <= 36; ++second_digit) {
small_string[1] = int_to_b36_char(second_digit);
for (unsigned long long third_digit = 0; third_digit <= 36;
++third_digit) {
for (int third_digit = 0; third_digit <= 36; ++third_digit) {
small_string[2] = int_to_b36_char(third_digit);

if (first_digit < base && second_digit < base && third_digit < base) {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
third_digit + (second_digit * base) +
(first_digit * base * base));
static_cast<unsigned long long int>(
third_digit + (second_digit * base) +
(first_digit * base * base)));
ASSERT_EQ(errno, 0);
} else if (first_digit < base && second_digit < base) {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
second_digit + (first_digit * base));
static_cast<unsigned long long int>(
second_digit + (first_digit * base)));
ASSERT_EQ(errno, 0);
} else if (first_digit < base) {
// if the base is 16 there is a special case for the prefix 0X.
Expand All @@ -224,7 +224,7 @@ TEST(LlvmLibcStrToULLTest, DecodeInOtherBases) {
if (third_digit < base) {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
third_digit);
static_cast<unsigned long long int>(third_digit));
ASSERT_EQ(errno, 0);
} else {
errno = 0;
Expand All @@ -235,7 +235,7 @@ TEST(LlvmLibcStrToULLTest, DecodeInOtherBases) {
} else {
errno = 0;
ASSERT_EQ(__llvm_libc::strtoull(small_string, nullptr, base),
first_digit);
static_cast<unsigned long long int>(first_digit));
ASSERT_EQ(errno, 0);
}
} else {
Expand Down