t/t0081-line-buffer.sh

   1 #!/bin/sh
   2
   3 test_description="Test the svn importer's input handling routines.
   4 "
   5 . ./test-lib.sh
   6
   7 test_expect_success 'read greeting' '
   8         echo HELLO >expect &&
   9         test-line-buffer <<-\EOF >actual &&
  10         read 5
  11         HELLO
  12         EOF
  13         test_cmp expect actual
  14 '
  15
  16 test_expect_success '0-length read, send along greeting' '
  17         printf "%s\n" "" HELLO >expect &&
  18         test-line-buffer <<-\EOF >actual &&
  19         read 0
  20
  21         copy 5
  22         HELLO
  23         EOF
  24         test_cmp expect actual
  25 '
  26
  27 test_expect_success 'buffer_read_string copes with trailing null byte' '
  28         echo >expect &&
  29         q_to_nul <<-\EOF | test-line-buffer >actual &&
  30         read 1
  31         Q
  32         EOF
  33         test_cmp expect actual
  34 '
  35
  36 test_expect_success '0-length read, copy null byte' '
  37         printf "%s\n" "" Q | q_to_nul >expect &&
  38         q_to_nul <<-\EOF | test-line-buffer >actual &&
  39         read 0
  40
  41         copy 1
  42         Q
  43         EOF
  44         test_cmp expect actual
  45 '
  46
  47 test_expect_success 'long reads are truncated' '
  48         printf "%s\n" foo "" >expect &&
  49         test-line-buffer <<-\EOF >actual &&
  50         read 5
  51         foo
  52         EOF
  53         test_cmp expect actual
  54 '
  55
  56 test_expect_success 'long copies are truncated' '
  57         printf "%s\n" "" foo >expect &&
  58         test-line-buffer <<-\EOF >actual &&
  59         read 0
  60
  61         copy 5
  62         foo
  63         EOF
  64         test_cmp expect actual
  65 '
  66
  67 test_done