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| author | Christopher Faylor <me@cgf.cx> | 2000-02-17 19:38:31 +0000 |
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| committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 19:38:31 +0000 |
| commit | 369d8a8fd5e887eca547bf34bccfdf755c9e5397 (patch) | |
| tree | 5c5dc851bf01a5938662571357ffd5d7bb152a79 /winsup/cygwin/test.c | |
| parent | 4415a7ef3e26c669f5f7c5c7efbf7b6ea9b7e2f4 (diff) | |
| download | newlib-369d8a8fd5e887eca547bf34bccfdf755c9e5397.zip newlib-369d8a8fd5e887eca547bf34bccfdf755c9e5397.tar.gz newlib-369d8a8fd5e887eca547bf34bccfdf755c9e5397.tar.bz2 | |
import winsup-2000-02-17 snapshot
Diffstat (limited to 'winsup/cygwin/test.c')
| -rw-r--r-- | winsup/cygwin/test.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/winsup/cygwin/test.c b/winsup/cygwin/test.c new file mode 100644 index 0000000..cd63a3e --- /dev/null +++ b/winsup/cygwin/test.c @@ -0,0 +1,165 @@ +/* test.c: misc Cygwin testing code + + Copyright 1996, 1998 Cygnus Solutions. + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#include <stdio.h> +#include <windows.h> + +char a[] ="This is static data"; + +void +test1() +{ + int depth = 0; + while (depth < 5) + { + int r; + printf ("about to fork %d\n", depth); + + r = fork (); + + if (r == 0) + { + int res; + depth++; + printf ("************Depth is %d\n", depth); + sleep (1); + } + else + { + printf ("This is the parent, quitting %d\n", depth); + sleep (1); + exit (1); + } + printf ("done loop, depth %d\n", depth); + } +} + +#define N 10 +int v[N]; +startup () +{ + int i; + for (i = 0; i < N; i++) + { + int r; + fflush (stdout); + r = fork (); + if (r) + { + v[i] = r; + printf ("started %d, were'id %d\n", v[i], GetCurrentProcessId ()); + fflush (stdout); + } + else + { + /* running the child, sleep a bit and exit. */ + printf ("the fork said 0, were %d\n", GetCurrentProcessId ()); + fflush (stdout); + sleep (2); + printf ("Running, and exiting %d\n", i); + fflush (stdout); + _exit (i + 0x30); + } + } +} + +test2() +{ + int i; + startup (); + sleep (1); + /* Wait for them one by one */ + for (i = 0; i < N; i++) + { + int res; + + waitpid (v[i], &res, 0); + printf ("Process %d gave res %x\n", v[i], res); + if (res != (0x30 + i) << 8) + printf ("***** BAD *** Process %d gave res %x\n", v[i], res); + } +} + +test3() +{ + int i; + startup (); + /* Wait for them all at the same time */ + for (i = 0; i < N; i++) + { + int res; + wait (&res); + printf ("Got res %x\n", res); + } +} + +test5() +{ + char *c = strdup ("HI STEVE"); + printf ("c is %s\n", c); + free (c); +} + +int count; + +main (int ac, char **av) +{ + int r; + int done; + int test; + fprintf (stderr,"TO STDERR\n"); + if (ac < 2) { + printf ("usage: test <n>\n"); + exit (2); + } + test = atoi (av[1]); + + printf ("%d %d Hi steve, about to start fork test %d %d.\n",getpid (), count++, test, + GetCurrentProcessId ()); +fflush (stdout); + switch (test) + { + case 1: + test1(); + break; + case 2: + test2(); + break; + case 3: + test3(); + break; + case 4: +SetConsoleTextAttribute (GetStdHandle (STD_OUTPUT_HANDLE), FOREGROUND_RED); +break; + case 5: + test5(); +break; + } + +} + +free () +{ + printf ("MY FREE!\n"); +} + +char b[100000]; +int i; + +malloc (x) +{ +char *r = b + i; +i += x; +return r; +} + +realloc () +{ +} |