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From traw...@apache.org
Subject cvs commit: apr/test testfile.c
Date Mon, 11 Mar 2002 21:16:22 GMT
trawick     02/03/11 13:16:22

  Modified:    test     testfile.c
  Log:
  add a testcase for the type of problem seen in Apache PR 10003
  (mod_negotiation)
  
  Revision  Changes    Path
  1.43      +84 -0     apr/test/testfile.c
  
  Index: testfile.c
  ===================================================================
  RCS file: /home/cvs/apr/test/testfile.c,v
  retrieving revision 1.42
  retrieving revision 1.43
  diff -u -r1.42 -r1.43
  --- testfile.c	29 Aug 2001 20:36:30 -0000	1.42
  +++ testfile.c	11 Mar 2002 21:16:22 -0000	1.43
  @@ -89,6 +89,7 @@
   void testdirs(apr_pool_t *);
   static void test_read(apr_pool_t *);
   static void test_read_seek(apr_int32_t, apr_pool_t *);
  +static void test_mod_neg(apr_pool_t *, apr_int32_t);
   
   int main(void)
   {
  @@ -240,6 +241,8 @@
       testdirs(pool); 
       test_filedel(pool);
       test_read(pool);
  +    test_mod_neg(pool, 0); /* unbuffered */
  +    test_mod_neg(pool, APR_BUFFERED);
   
       apr_pool_destroy(pool);
   
  @@ -585,9 +588,12 @@
       assert(nbytes == strlen(str3) + strlen(str1) + strlen(str2) + strlen(str3));
       assert(!memcmp(buf, str3, strlen(str3)));
   
  +    /* seek back a couple of strings */
       seek_amt = -(apr_off_t)(nbytes - strlen(str3) - strlen(str1));
       rv = apr_file_seek(f, APR_CUR, &seek_amt);
       assert(!rv);
  +    /* seek_amt should be updated with the current offset into the file */
  +    assert(seek_amt == strlen(str1) + strlen(str2) + strlen(str3) + strlen(str1));
   
       rv = apr_file_gets(buf, sizeof buf, f);
       assert(!rv);
  @@ -599,6 +605,84 @@
   
       rv = apr_file_close(f);
       assert(!rv);
  +
  +    rv = apr_file_remove(fname, p);
  +    assert(!rv);
  +}
  +
  +static void test_mod_neg(apr_pool_t *p, apr_int32_t flags)
  +{
  +    apr_status_t rv;
  +    apr_file_t *f;
  +    const char *s;
  +    int i;
  +    apr_ssize_t nbytes;
  +    char buf[8192];
  +    apr_off_t cur;
  +    const char *fname = "modneg.dat";
  +
  +    printf("    Testing mod_negotiation-style file access (%sbuffered)...\n",
  +           !flags ? "un" : "");
  +    
  +    rv = apr_file_open(&f, fname, APR_CREATE | APR_WRITE, APR_UREAD | APR_UWRITE, p);
  +    assert(!rv);
  +
  +    s = "body56789\n";
  +    nbytes = strlen(s);
  +    rv = apr_file_write(f, s, &nbytes);
  +    assert(!rv);
  +    assert(nbytes == strlen(s));
  +    
  +    for (i = 0; i < 7980; i++) {
  +        s = "0";
  +        nbytes = strlen(s);
  +        rv = apr_file_write(f, s, &nbytes);
  +        assert(!rv);
  +        assert(nbytes == strlen(s));
  +    }
  +    
  +    s = "end456789\n";
  +    nbytes = strlen(s);
  +    rv = apr_file_write(f, s, &nbytes);
  +    assert(!rv);
  +    assert(nbytes == strlen(s));
  +
  +    for (i = 0; i < 10000; i++) {
  +        s = "1";
  +        nbytes = strlen(s);
  +        rv = apr_file_write(f, s, &nbytes);
  +        assert(!rv);
  +        assert(nbytes == strlen(s));
  +    }
  +    
  +    rv = apr_file_close(f);
  +    assert(!rv);
  +
  +    rv = apr_file_open(&f, fname, APR_READ | flags, 0, p);
  +    assert(!rv);
  +
  +    rv = apr_file_gets(buf, 11, f);
  +    assert(!rv);
  +    assert(!strcmp(buf, "body56789\n"));
  +
  +    cur = 0;
  +    rv = apr_file_seek(f, APR_CUR, &cur);
  +    assert(!rv);
  +    assert(cur == 10);
  +
  +    nbytes = sizeof(buf);
  +    rv = apr_file_read(f, buf, &nbytes);
  +    assert(!rv);
  +    assert(nbytes == sizeof(buf));
  +
  +    cur = -(nbytes - 7980);
  +    rv = apr_file_seek(f, APR_CUR, &cur);
  +    assert(!rv);
  +    assert(cur == 7990);
  +
  +    rv = apr_file_gets(buf, 11, f);
  +    assert(!rv);
  +    assert(!strcmp(buf, "end456789\n"));
   
       rv = apr_file_remove(fname, p);
       assert(!rv);
  
  
  

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