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unittest: framework for unit-testing

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This is the first approach at doing fairly clean and easy to write and
debug unit tests.
This commit is contained in:
Daniel Stenberg 2011-01-01 17:33:42 +01:00
parent 45cea71968
commit 35e1d6538a
11 changed files with 187 additions and 7 deletions
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3
configure.ac
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@ -5,7 +5,7 @@
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
@ -2911,6 +2911,7 @@ AC_CONFIG_FILES([Makefile \
tests/data/Makefile \
tests/server/Makefile \
tests/libtest/Makefile \
tests/unit/Makefile \
packages/Makefile \
packages/Win32/Makefile \
packages/Win32/cygwin/Makefile \

4
tests/Makefile.am
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@ -5,7 +5,7 @@
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
@ -29,7 +29,7 @@ EXTRA_DIST = ftpserver.pl httpserver.pl secureserver.pl runtests.pl getpart.pm \
CMakeLists.txt certs/scripts/*.sh certs/Server* certs/EdelCurlRoot* \
serverhelp.pm tftpserver.pl rtspserver.pl directories.pm symbol-scan.pl
SUBDIRS = data server libtest
SUBDIRS = data server libtest unit
PERLFLAGS = -I$(srcdir)

2
tests/data/Makefile.am
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@ -68,7 +68,7 @@ EXTRA_DIST = test1 test108 test117 test127 test20 test27 test34 test46 \
test1108 test1109 test1110 test1111 test1112 test129 test567 test568 \
test569 test570 test571 test572 test804 test805 test806 test807 test573 \
test313 test1115 test578 test579 test1116 test1200 test1201 test1202 \
test1203 test1117 test1118 test1119 test1120
test1203 test1117 test1118 test1119 test1120 test1300
filecheck:
@mkdir test-place; \

30
tests/data/test1300 Normal file
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@ -0,0 +1,30 @@
<testcase>
<info>
<keywords>
unittest
</keywords>
</info>
#
# Client-side
<client>
<server>
none
</server>
<name>
llist unit tests
</name>
<tool>
unit1300
</tool>
<command>
unit1300
</command>
</client>
#
# Verify data after the test has been "shot"
<verify>
</verify>
</testcase>

1
tests/libtest/Makefile.inc
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@ -164,3 +164,4 @@ lib573_SOURCES = lib573.c $(SUPPORTFILES) $(TESTUTIL)
lib578_SOURCES = lib578.c $(SUPPORTFILES)
lib579_SOURCES = lib579.c $(SUPPORTFILES)

2
tests/libtest/first.c
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@ -37,7 +37,7 @@ char *libtest_arg2=NULL;
char *libtest_arg3=NULL;
int test_argc;
char **test_argv;
int unitfail; /* for unittests */
int main(int argc, char **argv)
{

11
tests/runtests.pl
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@ -6,7 +6,7 @@
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
@ -145,6 +145,7 @@ my $DBGCURL=$CURL; #"../src/.libs/curl"; # alternative for debugging
my $LOGDIR="log";
my $TESTDIR="$srcdir/data";
my $LIBDIR="./libtest";
my $UNITDIR="./unit";
my $SERVERIN="$LOGDIR/server.input"; # what curl sent the server
my $SERVER2IN="$LOGDIR/server2.input"; # what curl sent the second server
my $CURLLOG="$LOGDIR/curl.log"; # all command lines run
@ -2630,7 +2631,13 @@ sub singletest {
$cmdargs = " $cmd"; # $cmd is the command line for the test file
$CURLOUT = $STDOUT; # sends received data to stdout
$CMDLINE="$LIBDIR/$tool";
if($tool =~ /^lib/) {
$CMDLINE="$LIBDIR/$tool";
}
elsif($tool =~ /^unit/) {
$CMDLINE="$UNITDIR/$tool";
}
if(! -f $CMDLINE) {
print "The tool set in the test case for this: '$tool' does not exist\n";
timestampskippedevents($testnum);

68
tests/unit/Makefile.am Normal file
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@ -0,0 +1,68 @@
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
###########################################################################
AUTOMAKE_OPTIONS = foreign nostdinc
# Specify our include paths here, and do it relative to $(top_srcdir) and
# $(top_builddir), to ensure that these paths which belong to the library
# being currently built and tested are searched before the library which
# might possibly already be installed in the system.
#
# $(top_builddir)/include/curl for generated curlbuild.h included from curl.h
# $(top_builddir)/include for generated curlbuild.h included from lib/setup.h
# $(top_srcdir)/include is for libcurl's external include files
# $(top_builddir)/lib is for libcurl's generated lib/curl_config.h file
# $(top_srcdir)/lib is for libcurl's lib/setup.h and other "borrowed" files
# $(top_builddir)/ares is for in-tree c-ares's generated ares_build.h file
# $(top_srcdir)/ares is for in-tree c-ares's external include files
if USE_EMBEDDED_ARES
INCLUDES = -I$(top_builddir)/include/curl \
-I$(top_builddir)/include \
-I$(top_srcdir)/include \
-I$(top_builddir)/lib \
-I$(top_srcdir)/lib \
-I$(top_srcdir)/tests/libtest \
-I$(top_builddir)/ares \
-I$(top_srcdir)/ares
else
INCLUDES = -I$(top_builddir)/include/curl \
-I$(top_builddir)/include \
-I$(top_srcdir)/include \
-I$(top_builddir)/lib \
-I$(top_srcdir)/lib \
-I$(top_srcdir)/tests/libtest
endif
EXTRA_DIST = Makefile.inc
LDADD = $(top_srcdir)/tests/libtest/first.o $(top_builddir)/lib/libcurl.la \
@CURL_LIBS@
DEPENDENCIES = $(top_builddir)/lib/libcurl.la
# Makefile.inc provides the source defines (TESTUTIL, SUPPORTFILES,
# noinst_PROGRAMS, lib*_SOURCES, and lib*_CFLAGS)
include Makefile.inc
if NO_UNDEFINED
# The -no-undefined flag is crucial to build fine on some platforms
UNDEF = -no-undefined
endif

8
tests/unit/Makefile.inc Normal file
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@ -0,0 +1,8 @@
# these files are used in every single unit test program
UNITFILES = curlcheck.h
# These are all unit test programs
noinst_PROGRAMS = unit1300
unit1300_SOURCES = unit1300.c $(UNITFILES)

31
tests/unit/curlcheck.h Normal file
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@ -0,0 +1,31 @@
/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
*/
#include "test.h"
#define fail_unless(expr, msg) \
if(!(expr)) { \
fprintf(stderr, "%s:%d Assertion '%s' failed: %s" , \
__FILE__, __LINE__, #expr, msg); \
unitfail++; \
}
extern int unitfail;
#define UNITTEST_START \
int test(char *unused) \
{ \
(void)unused; \
unit_setup();
#define UNITTEST_STOP \
unit_stop(); \
return unitfail; \
}

34
tests/unit/unit1300.c Normal file
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@ -0,0 +1,34 @@
#include <stdlib.h>
#include "curl_config.h"
#include "setup.h"
#include "llist.h"
#include "curlcheck.h"
struct curl_llist *llist;
static void test_curl_llist_dtor(void *key , void *value)
{
/* used by the llist API, does nothing here */
(void)key;
(void)value;
}
static void unit_setup( void )
{
llist = Curl_llist_alloc( test_curl_llist_dtor );
}
static void unit_stop( void )
{
Curl_llist_destroy( llist, NULL );
}
UNITTEST_START
fail_unless( llist->size == 0 , "list initial size should be zero" );
fail_unless( llist->head == NULL , "list head should initiate to NULL" );
fail_unless( llist->tail == NULL , "list tail should intiate to NULL" );
fail_unless( llist->dtor == test_curl_llist_dtor , "list dtor shold initiate to test_curl_llist_dtor" );
UNITTEST_STOP