chibicc/test/unicode.c

#include "test.h"

#define STR(x) #x

int main() {
  ASSERT(4, sizeof(L'\0'));
  ASSERT(97, L'a');

  ASSERT(0, strcmp("αβγ", "\u03B1\u03B2\u03B3"));
  ASSERT(0, strcmp("日本語", "\u65E5\u672C\u8A9E"));
  ASSERT(0, strcmp("日本語", "\U000065E5\U0000672C\U00008A9E"));
  ASSERT(0, strcmp("🌮", "\U0001F32E"));

  ASSERT(-1, L'\xffffffff'>>31);
  ASSERT(946, L'β');
  ASSERT(12354, L'あ');
  ASSERT(127843, L'🍣');

  ASSERT(2, sizeof(u'\0'));
  ASSERT(1, u'\xffff'>>15);
  ASSERT(97, u'a');
  ASSERT(946, u'β');
  ASSERT(12354, u'あ');
  ASSERT(62307, u'🍣');

  ASSERT(0, strcmp(STR(u'a'), "u'a'"));

  ASSERT(4, sizeof(U'\0'));
  ASSERT(1, U'\xffffffff'>>31);
  ASSERT(97, U'a');
  ASSERT(946, U'β');
  ASSERT(12354, U'あ');
  ASSERT(127843, U'🍣');

  ASSERT(0, strcmp(STR(U'a'), "U'a'"));

  printf("OK\n");
  return 0;
}