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# Testcase for runcap - run program and capture its output -*- autotest -*-
# Copyright (C) 2019 Sergey Poznyakoff
#
# Runcap is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at your
# option) any later version.
#
# Runcap is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Runcap. If not, see <http://www.gnu.org/licenses/>.

AT_SETUP([runcap_read])
AT_KEYWORDS([read])

# Prepare expout for the three subsequent tests
AT_CHECK([
AT_DATA([expout],
[res=0
exit code: 0
stdout: 71 lines, 4051 bytes
stderr: 0 lines, 0 bytes
READ 0:
])
cat $INPUT >> expout
echo "" >> expout
])

# Test reading on full buffer capacity
AT_CHECK([rt -r stdout::::t -- genout $INPUT],
[0],
[expout])

# Test reading with ridiculously small buffer
AT_CHECK([rt -s 4 -r stdout::::t -- genout $INPUT],
[0],
[expout])

# Test reading with extremely small buffer
AT_CHECK([rt -s 1 -r stdout::::t -- genout $INPUT],
[0],
[expout])

# Test a combination of seeks and reads
AT_CHECK([rt -s 10 -r stdout:12:5::t -r stdout:80:55::t -r stdout:15:23::t  -- genout $INPUT],[0],
[res=0
exit code: 0
stdout: 71 lines, 4051 bytes
stderr: 0 lines, 0 bytes
READ 0:
ER I. Down t
READ 1:
 get very tired of sitting by her sister on the
bank, and of having nothing to d
READ 2:
bit-Hole

Alice 
])

AT_CLEANUP

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