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Restore missing cosmopolitan documentation on website

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This commit is contained in:
Justine Tunney 2023-07-30 11:05:05 -07:00
parent 58352df0a4
commit d9d5f45e2d
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GPG key ID: BE714B4575D6E328
36 changed files with 715 additions and 228 deletions
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102
third_party/chibicc/test/builtin_test.c vendored
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@ -192,104 +192,6 @@ void test_memcpy(void) {
}
}
void test_add_overflow(void) {
{
int z;
ASSERT(0, ckd_add(&z, 2, 3));
ASSERT(5, z);
}
{
int x, y, z;
x = 2;
y = 3;
ASSERT(0, ckd_add(&z, x, y));
ASSERT(5, z);
}
{
int x, y, z;
x = 0x7fffffff;
y = 1;
ASSERT(1, ckd_add(&z, x, y));
ASSERT(-2147483648, z);
}
{
long x, y, z;
x = 0x7fffffff;
y = 1;
ASSERT(0, ckd_add(&z, x, y));
ASSERT(2147483648, z);
}
}
void test_sub_overflow(void) {
{
int x, y, z;
x = 2;
y = 3;
ASSERT(0, ckd_sub(&z, x, y));
ASSERT(-1, z);
}
{
int x, y, z;
x = -2147483648;
y = 1;
ASSERT(1, ckd_sub(&z, x, y));
ASSERT(2147483647, z);
}
{
long x, y, z;
x = -2147483648;
y = 1;
ASSERT(0, ckd_sub(&z, x, y));
ASSERT(-2147483649, z);
}
}
void test_mul_overflow(void) {
{
int x, y, z;
x = 2;
y = 3;
ASSERT(0, ckd_mul(&z, x, y));
ASSERT(6, z);
}
{
int x, y, z;
x = 2147483647;
y = 2;
ASSERT(1, ckd_mul(&z, x, y));
ASSERT(-2, z);
}
{
long x, y, z;
x = 2147483647;
y = 2;
ASSERT(0, ckd_mul(&z, x, y));
ASSERT(4294967294, z);
}
}
void test_neg_overflow(void) {
{
int x, z;
x = 2;
ASSERT(0, __builtin_neg_overflow(x, &z));
ASSERT(-2, z);
}
{
int x, z;
x = -2147483648;
ASSERT(1, __builtin_neg_overflow(x, &z));
ASSERT(-2147483648, z);
}
{
long x, z;
x = -2147483648;
ASSERT(0, __builtin_neg_overflow(x, &z));
ASSERT(2147483648, z);
}
}
void test_inf(void) {
ASSERT(0, __builtin_isinf(0));
ASSERT(0, __builtin_isinf(1));
@ -433,10 +335,6 @@ int main() {
test_memcpy();
test_offsetof();
test_ignored();
test_add_overflow();
test_sub_overflow();
test_mul_overflow();
test_neg_overflow();
test_strlen();
test_strchr();
test_strpbrk();