diff options
Diffstat (limited to 'common/tests')
| -rw-r--r-- | common/tests/Makefile.am | 10 | ||||
| -rw-r--r-- | common/tests/Makefile.in | 452 | ||||
| -rw-r--r-- | common/tests/test_alloc.c | 496 |
3 files changed, 958 insertions, 0 deletions
diff --git a/common/tests/Makefile.am b/common/tests/Makefile.am new file mode 100644 index 00000000..1a2e5582 --- /dev/null +++ b/common/tests/Makefile.am @@ -0,0 +1,10 @@ +AM_CPPFLAGS = -I../.. + +check_PROGRAMS = test_alloc + +TESTS = test_alloc + +test_alloc_SOURCES = test_alloc.c +test_alloc_LDADD = ../libdhcp.a ../../tests/libt_api.a \ + ../../omapip/libomapi.a ../../dst/libdst.a ../../minires/libres.a + diff --git a/common/tests/Makefile.in b/common/tests/Makefile.in new file mode 100644 index 00000000..479dca30 --- /dev/null +++ b/common/tests/Makefile.in @@ -0,0 +1,452 @@ +# Makefile.in generated by automake 1.9.6 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +top_builddir = ../.. +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +INSTALL = @INSTALL@ +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +check_PROGRAMS = test_alloc$(EXEEXT) +subdir = common/tests +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/includes/config.h +CONFIG_CLEAN_FILES = +am_test_alloc_OBJECTS = test_alloc.$(OBJEXT) +test_alloc_OBJECTS = $(am_test_alloc_OBJECTS) +test_alloc_DEPENDENCIES = ../libdhcp.a ../../tests/libt_api.a \ + ../../omapip/libomapi.a ../../dst/libdst.a \ + ../../minires/libres.a +DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)/includes +depcomp = $(SHELL) $(top_srcdir)/depcomp +am__depfiles_maybe = depfiles +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ + $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@ +SOURCES = $(test_alloc_SOURCES) +DIST_SOURCES = $(test_alloc_SOURCES) +ETAGS = etags +CTAGS = ctags +DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +ACLOCAL = @ACLOCAL@ +AMDEP_FALSE = @AMDEP_FALSE@ +AMDEP_TRUE = @AMDEP_TRUE@ +AMTAR = @AMTAR@ +AUTOCONF = @AUTOCONF@ +AUTOHEADER = @AUTOHEADER@ +AUTOMAKE = @AUTOMAKE@ +AWK = @AWK@ +CC = @CC@ +CCDEPMODE = @CCDEPMODE@ +CFLAGS = @CFLAGS@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CYGPATH_W = @CYGPATH_W@ +DEFS = @DEFS@ +DEPDIR = @DEPDIR@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +EXEEXT = @EXEEXT@ +GREP = @GREP@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LDFLAGS = @LDFLAGS@ +LIBOBJS = @LIBOBJS@ +LIBS = @LIBS@ +LTLIBOBJS = @LTLIBOBJS@ +MAKEINFO = @MAKEINFO@ +OBJEXT = @OBJEXT@ +PACKAGE = @PACKAGE@ +PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_STRING = @PACKAGE_STRING@ +PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_VERSION = @PACKAGE_VERSION@ +PATH_SEPARATOR = @PATH_SEPARATOR@ +RANLIB = @RANLIB@ +SET_MAKE = @SET_MAKE@ +SHELL = @SHELL@ +STRIP = @STRIP@ +VERSION = @VERSION@ +ac_ct_CC = @ac_ct_CC@ +am__fastdepCC_FALSE = @am__fastdepCC_FALSE@ +am__fastdepCC_TRUE = @am__fastdepCC_TRUE@ +am__include = @am__include@ +am__leading_dot = @am__leading_dot@ +am__quote = @am__quote@ +am__tar = @am__tar@ +am__untar = @am__untar@ +bindir = @bindir@ +build_alias = @build_alias@ +byte_order = @byte_order@ +datadir = @datadir@ +datarootdir = @datarootdir@ +docdir = @docdir@ +dvidir = @dvidir@ +exec_prefix = @exec_prefix@ +host_alias = @host_alias@ +htmldir = @htmldir@ +includedir = @includedir@ +infodir = @infodir@ +install_sh = @install_sh@ +libdir = @libdir@ +libexecdir = @libexecdir@ +localedir = @localedir@ +localstatedir = @localstatedir@ +mandir = @mandir@ +mkdir_p = @mkdir_p@ +oldincludedir = @oldincludedir@ +pdfdir = @pdfdir@ +prefix = @prefix@ +program_transform_name = @program_transform_name@ +psdir = @psdir@ +sbindir = @sbindir@ +sharedstatedir = @sharedstatedir@ +sysconfdir = @sysconfdir@ +target_alias = @target_alias@ +AM_CPPFLAGS = -I../.. +TESTS = test_alloc +test_alloc_SOURCES = test_alloc.c +test_alloc_LDADD = ../libdhcp.a ../../tests/libt_api.a \ + ../../omapip/libomapi.a ../../dst/libdst.a ../../minires/libres.a + +all: all-am + +.SUFFIXES: +.SUFFIXES: .c .o .obj +$(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps) + @for dep in $?; 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These are very + * basic functions, and it is very important that they work correctly. + * + * You can see two different styles of testing: + * + * - In the first, we have a single test for each function that tests + * all of the possible ways it can operate. (This is the case for + * the buffer tests.) + * + * - In the second, we have a separate test for each of the ways a + * function can operate. (This is the case for the data_string + * tests.) + * + * The advantage of a single test per function is that you have fewer + * tests, and less duplicated and extra code. The advantage of having + * a separate test is that each test is simpler. Plus if you need to + * allow certain tests to fail for some reason (known bugs that are + * hard to fix for example), then + */ + +/* TODO: dmalloc() test */ + +#include "config.h" +#include "t_api.h" + +#include "dhcpd.h" + +static void test_buffer_allocate(void); +static void test_buffer_reference(void); +static void test_buffer_dereference(void); +static void test_data_string_forget(void); +static void test_data_string_forget_nobuf(void); +static void test_data_string_copy(void); +static void test_data_string_copy_nobuf(void); + +/* + * T_testlist is a list of tests that are invoked. + */ +testspec_t T_testlist[] = { + { test_buffer_allocate, + "buffer_allocate()" }, + { test_buffer_reference, + "buffer_reference()" }, + { test_buffer_dereference, + "buffer_dereference()" }, + { test_data_string_forget, + "data_string_forget()" }, + { test_data_string_forget_nobuf, + "data_string_forget(), no buffer" }, + { test_data_string_copy, + "data_string_copy()" }, + { test_data_string_copy_nobuf, + "data_string_copy(), no buffer" }, + { NULL, NULL } +}; + +static void +test_buffer_allocate(void) { + static const char *test_desc = + "buffer_allocate basic test"; + + struct buffer *buf; + + t_assert("buffer_allocate", 1, T_REQUIRED, test_desc); + + /* + * Check a 0-length buffer. + */ + buf = NULL; + if (!buffer_allocate(&buf, 0, MDL)) { + t_info("failed on 0-len buffer\n"); + t_result(T_FAIL); + return; + } + if (!buffer_dereference(&buf, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + if (buf != NULL) { + t_info("buffer_dereference() did not NULL-out buffer\n"); + t_result(T_FAIL); + return; + } + + /* + * Check an actual buffer. + */ + buf = NULL; + if (!buffer_allocate(&buf, 100, MDL)) { + t_info("failed on allocate\n"); + t_result(T_FAIL); + return; + } + if (!buffer_dereference(&buf, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + if (buf != NULL) { + t_info("buffer_dereference() did not NULL-out buffer\n"); + t_result(T_FAIL); + return; + } + + /* + * Okay, we're happy. + */ + t_result(T_PASS); +} + +static void +test_buffer_reference(void) { + static const char *test_desc = + "buffer_reference basic test"; + int result = T_PASS; + + struct buffer *a, *b; + + t_assert("buffer_reference", 1, T_REQUIRED, test_desc); + + /* + * Create a buffer. + */ + a = NULL; + if (!buffer_allocate(&a, 100, MDL)) { + t_info("failed on allocate\n"); + t_result(T_FAIL); + return; + } + + /* + * Confirm buffer_reference() doesn't work if we pass in NULL. + * + * TODO: we should confirm we get an error message here. + */ + if (buffer_reference(NULL, a, MDL)) { + t_info("succeeded on an error input\n"); + t_result(T_FAIL); + return; + } + + /* + * TODO: we should confirm we get an error message if we pass + * a non-NULL target. + */ + + /* + * Confirm we work under normal circumstances. + */ + b = NULL; + if (!buffer_reference(&b, a, MDL)) { + t_info("buffer_reference() failed\n"); + t_result(T_FAIL); + return; + } + + if (b != a) { + t_info("incorrect pointer\n"); + result = T_FAIL; + } + if (b->refcnt != 2) { + t_info("incorrect refcnt\n"); + result = T_FAIL; + } + + /* + * Clean up. + */ + if (!buffer_dereference(&b, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + if (!buffer_dereference(&a, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + + t_result(result); +} + +static void +test_buffer_dereference(void) { + static const char *test_desc = + "buffer_dereference basic test"; + + struct buffer *a, *b; + + t_assert("buffer_dereference", 1, T_REQUIRED, test_desc); + + /* + * Confirm buffer_dereference() doesn't work if we pass in NULL. + * + * TODO: we should confirm we get an error message here. + */ + if (buffer_dereference(NULL, MDL)) { + t_info("succeeded on an error input\n"); + t_result(T_FAIL); + return; + } + + /* + * Confirm buffer_dereference() doesn't work if we pass in + * a pointer to NULL. + * + * TODO: we should confirm we get an error message here. + */ + a = NULL; + if (buffer_dereference(&a, MDL)) { + t_info("succeeded on an error input\n"); + t_result(T_FAIL); + return; + } + + /* + * Confirm we work under normal circumstances. + */ + a = NULL; + if (!buffer_allocate(&a, 100, MDL)) { + t_info("failed on allocate\n"); + t_result(T_FAIL); + return; + } + if (!buffer_dereference(&a, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + if (a != NULL) { + t_info("non-null buffer after buffer_dereference()\n"); + t_result(T_FAIL); + return; + } + + /* + * Confirm we get an error from negative refcnt. + * + * TODO: we should confirm we get an error message here. + */ + a = NULL; + if (!buffer_allocate(&a, 100, MDL)) { + t_info("failed on allocate\n"); + t_result(T_FAIL); + return; + } + b = NULL; + if (!buffer_reference(&b, a, MDL)) { + t_info("buffer_reference() failed\n"); + t_result(T_FAIL); + return; + } + a->refcnt = 0; /* purposely set to invalid value */ + if (buffer_dereference(&a, MDL)) { + t_info("buffer_dereference() succeeded on error input\n"); + t_result(T_FAIL); + return; + } + a->refcnt = 2; + if (!buffer_dereference(&b, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + if (!buffer_dereference(&a, MDL)) { + t_info("buffer_dereference() failed\n"); + t_result(T_FAIL); + return; + } + + t_result(T_PASS); +} + +static void +test_data_string_forget(void) { + static const char *test_desc = + "data_string_forget basic test"; + int result = T_PASS; + + struct buffer *buf; + struct data_string a; + const char *str = "Lorem ipsum dolor sit amet turpis duis."; + + t_assert("data_string_forget", 1, T_REQUIRED, test_desc); + + /* + * Create the string we want to forget. + */ + memset(&a, 0, sizeof(a)); + a.len = strlen(str); + buf = NULL; + if (!buffer_allocate(&buf, a.len, MDL)) { + t_info("out of memory\n"); + t_result(T_FAIL); + return; + } + if (!buffer_reference(&a.buffer, buf, MDL)) { + t_info("buffer_reference() failed\n"); + t_result(T_FAIL); + return; + } + a.data = a.buffer->data; + memcpy(a.buffer->data, str, a.len); + + /* + * Forget and confirm we've forgotten. + */ + data_string_forget(&a, MDL); + + if (a.len != 0) { + t_info("incorrect length\n"); + result = T_FAIL; + } + if (a.data != NULL) { + t_info("incorrect data\n"); + result = T_FAIL; + } + if (a.terminated) { + t_info("incorrect terminated\n"); + result = T_FAIL; + } + if (a.buffer != NULL) { + t_info("incorrect buffer\n"); + result = T_FAIL; + } + if (buf->refcnt != 1) { + t_info("too many references to buf\n"); + result = T_FAIL; + } + + /* + * Clean up buffer. + */ + if (!buffer_dereference(&buf, MDL)) { + t_info("buffer_reference() failed\n"); + t_result(T_FAIL); + return; + } + + t_result(result); +} + +static void +test_data_string_forget_nobuf(void) { + static const char *test_desc = + "data_string_forget test, data_string without buffer"; + int result = T_PASS; + + struct data_string a; + const char *str = "Lorem ipsum dolor sit amet massa nunc."; + + t_assert("data_string_forget, no buffer", 1, T_REQUIRED, test_desc); + + /* + * Create the string we want to forget. + */ + memset(&a, 0, sizeof(a)); + a.len = strlen(str); + a.data = (const unsigned char *)str; + a.terminated = 1; + + /* + * Forget and confirm we've forgotten. + */ + data_string_forget(&a, MDL); + + if (a.len != 0) { + t_info("incorrect length\n"); + result = T_FAIL; + } + if (a.data != NULL) { + t_info("incorrect data\n"); + result = T_FAIL; + } + if (a.terminated) { + t_info("incorrect terminated\n"); + result = T_FAIL; + } + if (a.buffer != NULL) { + t_info("incorrect buffer\n"); + result = T_FAIL; + } + + t_result(result); +} + +static void +test_data_string_copy(void) { + static const char *test_desc = + "data_string_copy basic test"; + int result = T_PASS; + + struct data_string a, b; + const char *str = "Lorem ipsum dolor sit amet orci aliquam."; + + t_assert("data_string_copy", 1, T_REQUIRED, test_desc); + + + /* + * Create the string we want to copy. + */ + memset(&a, 0, sizeof(a)); + a.len = strlen(str); + if (!buffer_allocate(&a.buffer, a.len, MDL)) { + t_info("out of memory\n"); + t_result(T_FAIL); + return; + } + a.data = a.buffer->data; + memcpy(a.buffer->data, str, a.len); + + /* + * Copy the string, and confirm it works. + */ + memset(&b, 0, sizeof(b)); + data_string_copy(&b, &a, MDL); + + if (b.len != a.len) { + t_info("incorrect length\n"); + result = T_FAIL; + } + if (b.data != a.data) { + t_info("incorrect data\n"); + result = T_FAIL; + } + if (b.terminated != a.terminated) { + t_info("incorrect terminated\n"); + result = T_FAIL; + } + if (b.buffer != a.buffer) { + t_info("incorrect buffer\n"); + result = T_FAIL; + } + + /* + * Clean up. + */ + data_string_forget(&b, MDL); + data_string_forget(&a, MDL); + + t_result(result); +} + +static void +test_data_string_copy_nobuf(void) { + static const char *test_desc = + "data_string_copy test, data_string without buffer"; + int result = T_PASS; + + struct data_string a, b; + const char *str = "Lorem ipsum dolor sit amet cras amet."; + + t_assert("data_string_copy, no buffer", 1, T_REQUIRED, test_desc); + + + /* + * Create the string we want to copy. + */ + memset(&a, 0, sizeof(a)); + a.len = strlen(str); + a.data = (const unsigned char *)str; + a.terminated = 1; + + /* + * Copy the string, and confirm it works. + */ + memset(&b, 0, sizeof(b)); + data_string_copy(&b, &a, MDL); + + if (b.len != a.len) { + t_info("incorrect length\n"); + result = T_FAIL; + } + if (b.data != a.data) { + t_info("incorrect data\n"); + result = T_FAIL; + } + if (b.terminated != a.terminated) { + t_info("incorrect terminated\n"); + result = T_FAIL; + } + if (b.buffer != a.buffer) { + t_info("incorrect buffer\n"); + result = T_FAIL; + } + + /* + * Clean up. + */ + data_string_forget(&b, MDL); + data_string_forget(&a, MDL); + + t_result(result); +} |