diff options
Diffstat (limited to 'tests/tcctest.c')
| -rw-r--r-- | tests/tcctest.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/tests/tcctest.c b/tests/tcctest.c index 7b1ac1a..2249cb4 100644 --- a/tests/tcctest.c +++ b/tests/tcctest.c @@ -606,6 +606,24 @@ enum test { struct S_enum { enum {E6 = 42, E7, E8} e:8; }; + +enum ELong { + /* This is either 0 on L32 machines, or a large number + on L64 machines. We should be able to store this. */ + EL_large = (unsigned long)0xf000 << 32, +}; + +enum { BIASU = -1U<<31 }; +enum { BIASS = -1 << 31 }; + +static int getint(int i) +{ + if (i) + return 0; + else + return (int)(-1U << 31); +} + void enum_test() { enum test b1; @@ -617,6 +635,16 @@ void enum_test() E0, E1, E2, E3, E4, E5); b1 = 1; printf("b1=%d\n", b1); + printf("enum large: %ld\n", EL_large); + + if (getint(0) == BIASU) + printf("enum unsigned: ok\n"); + else + printf("enum unsigned: wrong\n"); + if (getint(0) == BIASS) + printf("enum unsigned: ok\n"); + else + printf("enum unsigned: wrong\n"); } typedef int *my_ptr; @@ -1727,10 +1755,45 @@ void init_test(void) printf("linit18= %d %d\n", linit18[0], linit18[1]); } +void switch_uc(unsigned char uc) +{ + switch (uc) { + case 0xfb ... 0xfe: + printf("ucsw:1\n"); + break; + case 0xff: + printf("ucsw:2\n"); + break; + case 0 ... 5: + printf("ucsw:3\n"); + break; + default: + printf("ucsw: broken!\n"); + } +} + +void switch_sc(signed char sc) +{ + switch (sc) { + case -5 ... -2: + printf("scsw:1\n"); + break; + case -1: + printf("scsw:2\n"); + break; + case 0 ... 5: + printf("scsw:3\n"); + break; + default: + printf("scsw: broken!\n"); + } +} void switch_test() { int i; + unsigned long long ull; + long long ll; for(i=0;i<15;i++) { switch(i) { @@ -1753,6 +1816,60 @@ void switch_test() } } printf("\n"); + + for (i = 1; i <= 5; i++) { + ull = (unsigned long long)i << 61; + switch (ull) { + case 1ULL << 61: + printf("ullsw:1\n"); + break; + case 2ULL << 61: + printf("ullsw:2\n"); + break; + case 3ULL << 61: + printf("ullsw:3\n"); + break; + case 4ULL << 61: + printf("ullsw:4\n"); + break; + case 5ULL << 61: + printf("ullsw:5\n"); + break; + default: + printf("ullsw: broken!\n"); + } + } + + for (i = 1; i <= 5; i++) { + ll = (long long)i << 61; + switch (ll) { + case 1LL << 61: + printf("llsw:1\n"); + break; + case 2LL << 61: + printf("llsw:2\n"); + break; + case 3LL << 61: + printf("llsw:3\n"); + break; + case 4LL << 61: + printf("llsw:4\n"); + break; + case 5LL << 61: + printf("llsw:5\n"); + break; + default: + printf("llsw: broken!\n"); + } + } + + for (i = -5; i <= 5; i++) { + switch_uc((unsigned char)i); + } + + for (i = -5; i <= 5; i++) { + switch_sc ((signed char)i); + } } /* ISOC99 _Bool type */ |