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authorBjoern B. Brandenburg <bbb@cs.unc.edu>2009-09-11 06:04:13 -0400
committerBjoern B. Brandenburg <bbb@cs.unc.edu>2009-09-11 06:04:13 -0400
commit8680f73bd0377d87925a2f7854c75a4a8b09cff7 (patch)
treeef096bec2bb86a043b41cdf7b843f2fa51440d3d /bin/wait_test.c
parent945c316dec15045accfc87336b3dc8d1ca0b5109 (diff)
Remove old tests.
People got confused how to use them. They were never meant to be useful to outside developers. So, just get rid of them now.
Diffstat (limited to 'bin/wait_test.c')
-rw-r--r--bin/wait_test.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/bin/wait_test.c b/bin/wait_test.c
deleted file mode 100644
index efd4d90..0000000
--- a/bin/wait_test.c
+++ /dev/null
@@ -1,103 +0,0 @@
1#include <stdio.h>
2#include <stdlib.h>
3#include <signal.h>
4#include <unistd.h>
5#include <sys/time.h>
6#include <sys/wait.h>
7#include <sys/types.h>
8#include <sys/stat.h>
9#include <fcntl.h>
10
11#include "litmus.h"
12
13#define US_PER_MS 1000
14
15#define NUMTASKS 4
16
17int prefix(void)
18{
19 char field[1024];
20 int prefix[1024];
21 int i, sum = 0;
22
23 for (i = 0; i < 1024; i++) {
24 sum += field[i];
25 prefix[i] = sum;
26 }
27 return sum;
28}
29
30
31void do_stuff(void)
32{
33 int i =0, j =0;
34
35 for (; i < 50000; i++)
36 j += prefix();
37}
38
39#define CALL(sc) do { ret = sc; if (ret == -1) {perror(" (!!) " #sc " failed: "); /*exit(1)*/;}} while (0);
40
41unsigned int job_no;
42
43
44void next(void)
45{
46 int ret;
47 unsigned int actual;
48 CALL(get_job_no(&actual));
49 CALL(wait_for_job_release(++job_no));
50 printf("Now executing job %u, waited for %u\n", actual, job_no);
51}
52
53void sync_jobs(void)
54{
55 int ret;
56 unsigned int actual;
57 CALL(get_job_no(&actual));
58 job_no = actual;
59}
60
61
62int main(int argc, char** argv)
63{
64 int ret;
65
66 init_litmus();
67
68 CALL(getpid());
69 printf("my pid is %d\n", ret);
70
71
72 CALL(get_job_no(&job_no));
73 printf("my job_no is %u", job_no);
74
75 next();
76 next();
77 next();
78
79 /* now overrun a job for good */
80 do_stuff();
81 do_stuff();
82 do_stuff();
83 do_stuff();
84 do_stuff();
85 do_stuff();
86 do_stuff();
87 do_stuff();
88 do_stuff();
89 do_stuff();
90
91
92 next();
93 next();
94 next();
95 next();
96 sync_jobs();
97 next();
98 next();
99 next();
100
101
102 return 0;
103}