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more tests

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This commit is contained in:
rsc 2006-05-22 14:56:13 +00:00
parent e17e1a71c2
commit 4b65e43c54
4 changed files with 93 additions and 7 deletions
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34
src/lib9/testfmt.c
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@ -44,13 +44,31 @@ mysmprint(char *fmt, ...)
return fmtstrflush(&f);
}
double near1[] = {
0.5,
0.95,
0.995,
0.9995,
0.99995,
0.999995,
0.9999995,
0.99999995,
0.999999995,
};
void
main(int argc, char **argv)
{
int i, j;
quotefmtinstall();
fmtinstall('Z', Zflag);
fmtinstall(L'\x263a', Zflag);
#ifdef PLAN9PORT
{ extern int __ifmt(Fmt*);
fmtinstall('i', __ifmt);
}
#endif
verify(smprint("hello world"), "hello world");
#ifdef PLAN9PORT
@ -72,6 +90,21 @@ main(int argc, char **argv)
verify(smprint("%d", 23), "23");
verify(smprint("%i", 23), "23");
verify(smprint("%Zi", 1234, 23), "23");
/* ANSI and their wacky corner cases */
verify(smprint("%.0d", 0), "");
verify(smprint("%.0o", 0), "");
verify(smprint("%.0x", 0), "");
verify(smprint("%#.0o", 0), "0");
verify(smprint("%#.0x", 0), "");
/* difficult floating point tests that many libraries get wrong */
verify(smprint("%.100f", 1.0), "1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
verify(smprint("%.100g", 1.0), "1");
verify(smprint("%0100f", 1.0), "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001.000000");
for(i=1; i<9; i++)
for(j=0; j<=i; j++)
verify(smprint("%.*g", j, near1[i]), "1");
/* test $ reorderings */
verify(smprint("%3$d %4$06d %2$d %1$d", 444, 333, 111, 222), "111 000222 333 444");
@ -107,6 +140,7 @@ main(int argc, char **argv)
#endif
verify(mysmprint("%'lld %'lld %'lld", 1LL, 222222222LL, 3333333333333LL), "1 222\xe2\x98\xbb""222\xe2\x98\xbb""22\xe2\x98\xbb""2 333\xe2\x98\xbb""3333\xe2\x98\xbb""333\xe2\x98\xbb""33\xe2\x98\xbb""3");
verify(mysmprint("%'llx %'llX %'llb", 0x111111111111LL, 0xabcd12345678LL, 112342345LL), "1111:1111:1111 ABCD:1234:5678 110:1011:0010:0011:0101:0100:1001");
verify(mysmprint("%.4f", 3.14159), "3\xe2\x98\xba""1416");
if(failed)
sysfatal("tests failed");