test/testproc.c

/* ====================================================================
 * The Apache Software License, Version 1.1
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 * Copyright (c) 2000 The Apache Software Foundation.  All rights
 * reserved.
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 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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 */

#include "apr_thread_proc.h"
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_strings.h"
#include <errno.h>
#ifndef WIN32
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>

int test_filedel(void);
int testdirs(void);

int main(int argc, char *argv[])
{
    apr_pool_t *context;
    apr_proc_t newproc;
    apr_procattr_t *attr;
    apr_file_t *testfile = NULL;
    apr_ssize_t length;
    char *buf;
    char *args[3];
    char *teststr;

    if (apr_initialize() != APR_SUCCESS) {
        fprintf(stderr, "Couldn't initialize.");
        exit(-1);
    }
    atexit(apr_terminate);
    apr_create_pool(&context, NULL);


    if (argc > 1) {
        teststr = apr_palloc(context, 256);
        teststr = fgets(teststr, 256, stdin);      
        fprintf(stdout, "%s", teststr);      
        exit(1);
    }
    teststr = apr_pstrdup(context, "Whooo Hoooo\0");

    fprintf(stdout, "Creating directory for later use.......");
    if (apr_make_dir("proctest", APR_UREAD | APR_UWRITE | APR_UEXECUTE, context) != APR_SUCCESS) {
        fprintf(stderr, "Could not create dir\n");
        exit(-1);
    }
    fprintf(stdout, "OK\n");

    fprintf(stdout, "Creating procattr.......");
    if (apr_createprocattr_init(&attr, context) != APR_SUCCESS) {
        fprintf(stderr, "Could not create attr\n");
        exit(-1);;
    }
    fprintf(stdout, "OK.\n");

    fprintf(stdout, "Setting attr pipes, all three.......");
    if (apr_setprocattr_io(attr, APR_FULL_BLOCK, 
                          APR_CHILD_BLOCK, APR_NO_PIPE) != APR_SUCCESS) {
        fprintf(stderr, "Could not set pipes attr\n");
        exit(-1);
    }
    fprintf(stdout, "OK.\n");
    
    fprintf(stdout, "Setting attr dir.......");
    if (apr_setprocattr_dir(attr, "proctest") != APR_SUCCESS) {
        fprintf(stderr, "Could not set directory attr\n");
        exit(-1);
    }
    fprintf(stdout, "OK.\n");

    fprintf(stdout, "Setting attr cmd type.......");
    if (apr_setprocattr_cmdtype(attr, APR_PROGRAM) != APR_SUCCESS) {
        fprintf(stderr, "Could not set cmd type attr\n");
        exit(-1);
    }
    fprintf(stdout, "OK.\n");

    args[0] = apr_pstrdup(context, "testproc");
    args[1] = apr_pstrdup(context, "-X");
    args[2] = NULL;
    
    fprintf(stdout, "Creating a new process.......");
    if (apr_create_process(&newproc, "../testproc", args, NULL, attr, context) != APR_SUCCESS) {
        fprintf(stderr, "Could not create the new process\n");
        exit(-1);
    }
    fprintf(stdout, "OK.\n");

    fprintf(stdout, "Grabbing child's stdin.......");
    testfile = newproc.in;
    fprintf(stdout, "OK.\n");

    length = 256;
    fprintf(stdout, "Writing the data to child.......");
    if (apr_write(testfile, teststr, &length) == APR_SUCCESS) {
        fprintf(stdout,"OK\n");
    }
    else fprintf(stderr, "Write failed.\n");

    fprintf(stdout, "Grabbing child's stdout.......");
    testfile = newproc.out;
    fprintf(stdout, "OK.\n");

    length = 256;
    fprintf(stdout, "Checking the data read from pipe to child.......");
    buf = apr_pcalloc(context, length);
    if (apr_read(testfile, buf, &length) == APR_SUCCESS) {
        if (!strcmp(buf, teststr))
            fprintf(stdout,"OK\n");
        else fprintf(stderr, "Uh-Oh\n");
    }
    else fprintf(stderr, "Read failed.\n");

    fprintf(stdout, "Waiting for child to die.......");
    if (apr_wait_proc(&newproc, APR_WAIT) != APR_CHILD_DONE) {
        fprintf(stderr, "Wait for child failed\n");
        exit(-1);
    }
    fprintf(stdout, "OK\n");
    
    fprintf(stdout, "Removing directory.......");
    if (apr_remove_dir("proctest", context) != APR_SUCCESS) {
        fprintf(stderr, "Could not remove directory.\n");
        exit(-1);
    }
    fprintf(stdout, "OK\n");

    return(1);
}