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Added test case for PR_Available on pipes.

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wtc%netscape.com 1999-11-19 00:59:57 +00:00
parent 1c85949664
commit 6a14094dc4
1 changed files with 79 additions and 0 deletions
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79
nsprpub/pr/tests/pipeself.c
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@ -157,6 +157,85 @@ int main()
exit(1);
}
#ifdef XP_UNIX
/*
* Test PR_Available for pipes
*/
status = PR_CreatePipe(&ping_in, &ping_out);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_CreatePipe failed\n");
exit(1);
}
nBytes = PR_Write(ping_out, buf, 250);
if (nBytes == -1) {
fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(),
PR_GetOSError());
exit(1);
}
nBytes = PR_Available(ping_in);
if (nBytes < 0) {
fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(),
PR_GetOSError());
exit(1);
} else if (nBytes != 250) {
fprintf(stderr, "PR_Available: expected 250 bytes but got %d bytes\n",
nBytes);
exit(1);
}
printf("PR_Available: expected %d, got %d bytes\n",250, nBytes);
/* read some data */
nBytes = PR_Read(ping_in, buf, 7);
if (nBytes == -1) {
fprintf(stderr, "PR_Read failed\n");
exit(1);
}
/* check available data */
nBytes = PR_Available(ping_in);
if (nBytes < 0) {
fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(),
PR_GetOSError());
exit(1);
} else if (nBytes != (250 - 7)) {
fprintf(stderr, "PR_Available: expected 243 bytes but got %d bytes\n",
nBytes);
exit(1);
}
printf("PR_Available: expected %d, got %d bytes\n",243, nBytes);
/* read all data */
nBytes = PR_Read(ping_in, buf, sizeof(buf));
if (nBytes == -1) {
fprintf(stderr, "PR_Read failed\n");
exit(1);
} else if (nBytes != 243) {
fprintf(stderr, "PR_Read failed: expected %d, got %d bytes\n",
243, nBytes);
exit(1);
}
/* check available data */
nBytes = PR_Available(ping_in);
if (nBytes < 0) {
fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(),
PR_GetOSError());
exit(1);
} else if (nBytes != 0) {
fprintf(stderr, "PR_Available: expected 0 bytes but got %d bytes\n",
nBytes);
exit(1);
}
printf("PR_Available: expected %d, got %d bytes\n", 0, nBytes);
status = PR_Close(ping_in);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
status = PR_Close(ping_out);
if (status == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
#endif /* XP_UNIX */
printf("PASS\n");
return 0;
}