[preproc]
#if 1 == 1
pass
#endif

[preproc]
#if 1 == 0
fail
#endif
pass

[preproc]
#if 2
pass
#endif

[preproc]
#if -1
pass
#endif

[preproc]
#if-1
pass
#endif

[preproc]
#if 1 + 1 == 2
pass
#endif

[preproc]
#if 1 + 1 == 3
fail
#endif
pass

[preproc]
#if 8 - 3 == 5
pass
#endif

[preproc]
#if 2 * 2 == 4
pass
#endif

[preproc]
#if 2 * 2 == 4
pass
#endif

[preproc]
#if 8 / 3 == 2
pass
#endif

[preproc]
#if 0x12 == 18
pass
#endif

[preproc]
#if 012 == 10
pass
#endif

[preproc]
#if   -1 == 0xfffffff
fail
#elif -1 == 0xffffffff
pass
#endif

[preproc]
#if   -1 == 0xefffffffel
fail
#elif -1 == 0xeffffffffl
pass
#endif

[preproc]
#if (-1 == 4294967295l) && (-1 == 8589934591l) && (1 == 4294967297l)
pass
#endif

[preproc]
#if (-1ul == 4294967295ul) && (-1ul == 8589934591ul) && (1ul == 4294967297ul)
pass
#endif

[preproc]
#if (-1lu == 4294967295lu) && (-1lu == 8589934591lu) && (1lu == 4294967297lu)
pass
#endif

[preproc]
#if 36893488147419103233 == 1
pass
#endif

[preproc]
#if 2u == 2
pass
#else
fail
#endif

[preproc]
#if 2l == 2
pass
#else
fail
#endif

[preproc]
#if 2Ul == 2
pass
#else
fail
#endif

[preproc]
#if 2uL == 2
pass
#else
fail
#endif

[preproc]
#if 012lu == 10
pass
#endif

[preproc]
/* All math is done using unsigned 32-bit integers. */
#if 8 / -3 == 2
fail
#elif 8 / -3 == 3
fail
#elif 8 / -3 == -2
fail
#elif 8 / -3 == -3
fail
#elif 8 / -3 == 0
pass
#endif

[preproc]
#if -8 / 3 == 2
fail
#elif -8 / 3 == 3
fail
#elif -8 / 3 == -2
fail
#elif -8 / 3 == -3
fail
#elif -8 / 3 == 1431655762
pass
#endif

[preproc]
#if 1 && 0
fail
#endif
pass

[preproc]
#if 0 && 1
fail
#endif
pass

[preproc]
#if 1 && 1
pass
#endif

[preproc]
#if 1 || 0
pass
#endif

[preproc]
#if 0 || 1
pass
#endif

[preproc]
#if 0 || 0
fail
#endif
pass

[preproc]
#if 1 != 1
fail
#elif 1 != 0
pass
#endif

[preproc]
#if 2 < 1
fail
#elif 2 < 2
fail
#elif 1 < 2
pass
#endif

[preproc]
#if 2 <= 1
fail
#elif (1 <= 1) && (1 <= 2)
pass
#endif

[preproc]
#if 1 > 2
fail
#elif 2 > 2
fail
#elif 2 > 1
pass
#endif

[preproc]
#if 1 >= 2
fail
#elif (1 >= 1) && (2 >= 1)
pass
#endif

[preproc]
#if (2 == 2) == 1
pass
#endif

[preproc]
#if ((!0) == 1) && ((!1) == 0) && ((!2) == 0)
pass
#endif

[preproc]
#if (0 ? 2 : 3) == 3
pass
#endif

[preproc]
#if (1 ? 2 : 3) == 2
pass
#endif

[preproc]
#if (6 & 3) == 2
pass
#endif

[preproc]
#if (6 | 3) == 7
pass
#endif

[preproc]
#if (6 ^ 3) == 5
pass
#endif

[preproc]
#if +1 == 1
pass
#endif

[preproc]
#if -(-1) == 1
pass
#endif

[preproc]
#if 2 + 3 * 5 == 17
pass
#endif

[preproc]
#if (2 + 3) * 5 == 25
pass
#endif

[preproc]
#if 0 \
< \
1
pass
#endif