aboutsummaryrefslogblamecommitdiffstats
path: root/camel/tests/stream/test3.c
blob: f85a8ce1056a8240b7ff7ac46453b53b42cafccc (plain) (tree)



















































                                                                                        
                                                                                                                           




                                                                                 
                                                                                                                            





















                                                                                                                      
                                                                                                                           




                                                                                 
                                                                                                                            















                                                                              
/*
  test ... camelseekablesubstream */

#include "camel-test.h"
#include "streams.h"

#include <errno.h>
#include <sys/stat.h>
#include <unistd.h>

#include "camel/camel-stream-mem.h"
#include "camel/camel-stream-fs.h"
#include "camel/camel-seekable-substream.h"

#define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))

struct {
    off_t lower, upper;
} ranges[] = {
    { 3, 10241 },
    { 0, 1024 },
    { 0, 0 },
    { 0, 1 },
    { 0, 2 },
    { 0, 3 },
    { 0, 7 },
    { 1, 8 },
    { 1, 9 },
    { 10245, 10300 },
    { 0, CAMEL_STREAM_UNBOUND },
/*  { 1, CAMEL_STREAM_UNBOUND },
    { 2, CAMEL_STREAM_UNBOUND },
    { 3, CAMEL_STREAM_UNBOUND },  these take too long to run
    { 7, CAMEL_STREAM_UNBOUND },*/
    { 10245, CAMEL_STREAM_UNBOUND },
};

int main(int argc, char **argv)
{
    CamelSeekableStream *ss = NULL;
    int i, j;
    CamelSeekableSubstream *sus, *sus2;

    camel_test_init(argc, argv);

    camel_test_start("CamelSeekableSubstream, mem backing");
    for (j=0;j<SEEKABLE_SUBSTREAM_WAYS;j++) {
        push("testing writing method %d", j);
        ss = (CamelSeekableStream *)camel_stream_mem_new();
        check(ss != NULL);
        for (i=0;i<ARRAY_LEN(ranges);i++) {
            push("stream subrange %d-%d", ranges[i].lower, ranges[i].upper);
            sus = (CamelSeekableSubstream *)camel_seekable_substream_new(ss, ranges[i].lower, ranges[i].upper);
            check(sus != NULL);
            
            test_seekable_substream_writepart((CamelStream *)sus, j);
            test_seekable_substream_readpart((CamelStream *)sus);
            
            sus2 = (CamelSeekableSubstream *)camel_seekable_substream_new(ss, ranges[i].lower, ranges[i].upper);
            check(sus2 != NULL);
            test_seekable_substream_readpart((CamelStream *)sus2);
            
            check_unref(sus, 1);
            check_unref(sus2, 1);
            pull();
        }
        check_unref(ss, 1);
        pull();
    }

    camel_test_end();

    (void)unlink("stream.txt");

    camel_test_start("CamelSeekableSubstream, file backing");
    for (j=0;j<SEEKABLE_SUBSTREAM_WAYS;j++) {
        push("testing writing method %d", j);
        ss = (CamelSeekableStream *)camel_stream_fs_new_with_name("stream.txt", O_RDWR|O_CREAT|O_TRUNC, 0600);
        check(ss != NULL);
        for (i=0;i<ARRAY_LEN(ranges);i++) {
            push("stream subrange %d-%d", ranges[i].lower, ranges[i].upper);
            sus = (CamelSeekableSubstream *)camel_seekable_substream_new(ss, ranges[i].lower, ranges[i].upper);
            check(sus != NULL);

            test_seekable_substream_writepart((CamelStream *)sus, j);
            test_seekable_substream_readpart((CamelStream *)sus);

            sus2 = (CamelSeekableSubstream *)camel_seekable_substream_new(ss, ranges[i].lower, ranges[i].upper);
            check(sus2 != NULL);
            test_seekable_substream_readpart((CamelStream *)sus2);
            
            check_unref(sus, 1);
            check_unref(sus2, 1);
            pull();
        }
        check_unref(ss, 1);
        (void)unlink("stream.txt");
        pull();
    }

    camel_test_end();

    return 0;
}