From e8c40e78efc35ad3c284c494a718b42cffb68b9f Mon Sep 17 00:00:00 2001
From: gauthier <lionel.gauthier@eurecom.fr>
Date: Wed, 4 Nov 2015 10:57:03 +0100
Subject: [PATCH] generated an initial 'generic' scenario.
---
openair3/TEST/EPC_TEST/generate_scenario.c | 69 ++++++-
openair3/TEST/EPC_TEST/generic_scenario.xsl | 214 +++++++++++++++++++-
2 files changed, 264 insertions(+), 19 deletions(-)
diff --git a/openair3/TEST/EPC_TEST/generate_scenario.c b/openair3/TEST/EPC_TEST/generate_scenario.c
index eff91ea56fc..c5289142b5a 100644
--- a/openair3/TEST/EPC_TEST/generate_scenario.c
+++ b/openair3/TEST/EPC_TEST/generate_scenario.c
@@ -36,6 +36,7 @@
*/
#include <string.h>
+#include <limits.h>
#include <libconfig.h>
#include <inttypes.h>
#include <getopt.h>
@@ -95,7 +96,7 @@
#define ENB_CONFIG_PROPERTIES_INDEX_OLD 0
#define ENB_CONFIG_PROPERTIES_INDEX_NEW 1
-#define ENB_CONFIG_MAX_XSLT_PARAMS 64
+#define ENB_CONFIG_MAX_XSLT_PARAMS 32
Enb_properties_array_t g_enb_properties[2];
char *g_openair_dir = NULL;
@@ -136,6 +137,25 @@ int is_file_exists( const char const * file_nameP, const char const *file_roleP)
return 0;
}
+
+//------------------------------------------------------------------------------
+int strip_extension(char *in_filename)
+{
+ static const uint8_t name_min_len = 1;
+ static const uint8_t max_ext_len = 5; // .pdml !
+ fprintf(stdout, "strip_extension %s\n", in_filename);
+
+ if (NULL != in_filename) {
+ /* Check chars starting at end of string to find last '.' */
+ for (ssize_t i = strlen(in_filename); i > (name_min_len + max_ext_len); i--) {
+ if (in_filename[i] == '.') {
+ in_filename[i] = '\0';
+ return i;
+ }
+ }
+ }
+ return -1;
+}
//------------------------------------------------------------------------------
// return number of splitted items
int split_path( char * pathP, char *** resP)
@@ -155,18 +175,21 @@ int split_path( char * pathP, char *** resP)
}
//------------------------------------------------------------------------------
-void generate_generic_scenario(const char const * test_nameP, const char const * pdml_in_basenameP)
+int generate_generic_scenario(const char const * test_nameP, const char const * pdml_in_basenameP)
//------------------------------------------------------------------------------
{
//int fd_pdml_in;
xsltStylesheetPtr cur = NULL;
xmlDocPtr doc, res;
- const char *params[ENB_CONFIG_MAX_XSLT_PARAMS];
+ FILE *generic_scenario_file = NULL;
+ const char generic_scenario_filename[NAME_MAX];
+ const char *params[2*ENB_CONFIG_MAX_XSLT_PARAMS];
int nb_params = 0;
int i,j;
char astring[1024];
struct in_addr addr;
+ memset(generic_scenario_filename, 0, sizeof(generic_scenario_filename));
memset(astring, 0, sizeof(astring));
if (getcwd(astring, sizeof(astring)) != NULL) {
fprintf(stdout, "working in %s directory\n", astring);
@@ -182,7 +205,18 @@ void generate_generic_scenario(const char const * test_nameP, const char const *
xmlSubstituteEntitiesDefault(1);
xmlLoadExtDtdDefaultValue = 1;
cur = xsltParseStylesheetFile(astring);
+ if (NULL == cur) {
+ AssertFatal (0, "Could not parse stylesheet file %s (check OPENAIR_DIR env variable)!\n", astring);
+ } else {
+ fprintf(stdout, "XSLT style sheet: %s\n", astring);
+ }
+
doc = xmlParseFile(pdml_in_basenameP);
+ if (NULL == doc) {
+ AssertFatal (0, "Could not parse pdml file %s!\n", pdml_in_basenameP);
+ } else {
+ fprintf(stdout, "pdml file: %s\n", pdml_in_basenameP);
+ }
params[nb_params++] = "test_name";
sprintf(astring, "\"%s\"", test_nameP);
params[nb_params++] = strdup(astring);
@@ -207,8 +241,25 @@ void generate_generic_scenario(const char const * test_nameP, const char const *
}
params[nb_params] = NULL;
res = xsltApplyStylesheet(cur, doc, params);
- xsltSaveResultToFile(stdout, res, cur);
-
+ if (NULL != res) {
+ // since pdml filename is not relative (no path), just filename in current directory we can safely remove
+ sprintf(generic_scenario_filename,"%s",pdml_in_basenameP);
+ if (strip_extension(generic_scenario_filename) > 0) {
+ strcat(generic_scenario_filename, "_generic_scenario.xml");
+ generic_scenario_file = fopen( generic_scenario_filename, "w+");
+ if (NULL != generic_scenario_file) {
+ xsltSaveResultToFile(generic_scenario_file, res, cur);
+ fclose(generic_scenario_file);
+ fprintf(stdout, "Wrote generic scenario to %s\n", generic_scenario_filename);
+ } else {
+ fprintf(stderr, "Error in fopen(%s)\n", generic_scenario_filename);
+ }
+ } else {
+ fprintf(stderr, "Error in strip_extension()\n");
+ }
+ } else {
+ fprintf(stderr, "Error in xsltApplyStylesheet()\n");
+ }
xsltFreeStylesheet(cur);
xmlFreeDoc(res);
xmlFreeDoc(doc);
@@ -494,7 +545,7 @@ static void usage (
fprintf (stdout, "\t-o | --old-enb-conf-file <file> Provide the old eNB config file for generating a copy of the original test\n");
fprintf (stdout, " This option is set as many times as there are some eNB config files in the original test\n");
fprintf (stdout, "\t-p | --pdml <file> File name (with no path) of an original scenario that has to be reworked (IP addresses) with new testbed\n");
- fprintf (stdout, "\t-s | --scenario-generic <file> File name (with no path) of a scenario that has to be customized (IP addresses) with new testbed\n");
+ fprintf (stdout, "\t-s | --scenario-generic <file> File name (with no path) of a scenario that has to be customized (IP addresses) with new testbed\n");
fprintf (stdout, "\n");
fprintf (stdout, "\n");
fprintf (stdout, "Example of generate_scenario use cases: \n");
@@ -596,7 +647,7 @@ config_parse_opt_line (
/*
* Parsing command line
*/
- while ((option = getopt_long (argc, argv, "hp:n:o:s:t", long_options, NULL)) != -1) {
+ while ((option = getopt_long (argc, argv, "hp:n:o:s:t:", long_options, NULL)) != -1) {
switch (option) {
case LONG_OPTION_OLD_ENB_CONF_FILE:
case 'o':
@@ -669,8 +720,8 @@ config_parse_opt_line (
if (is_file_exists(old_enb_config_file_name, "Old eNB config file") != GS_IS_FILE) {
fprintf(stderr, "Error: original eNB config file name %s is not found in dir %s\n", old_enb_config_file_name, g_test_dir);
}
- enb_config_display(ENB_CONFIG_PROPERTIES_INDEX_OLD);
enb_config_init(old_enb_config_file_name, ENB_CONFIG_PROPERTIES_INDEX_OLD);
+ enb_config_display(ENB_CONFIG_PROPERTIES_INDEX_OLD);
if (NULL == pdml_in_file_name) {
fprintf(stderr, "Error: please provide the PDML file name that should be in %s\n", g_test_dir);
@@ -688,8 +739,8 @@ config_parse_opt_line (
if (is_file_exists(new_enb_config_file_name, "New eNB config file") != GS_IS_FILE) {
fprintf(stderr, "Error: New eNB config file name %s is not found in dir %s\n", new_enb_config_file_name, g_test_dir);
}
- enb_config_display(ENB_CONFIG_PROPERTIES_INDEX_NEW);
enb_config_init(new_enb_config_file_name, ENB_CONFIG_PROPERTIES_INDEX_NEW);
+ enb_config_display(ENB_CONFIG_PROPERTIES_INDEX_NEW);
if (NULL == generic_scenario_file_name) {
fprintf(stderr, "Error: please provide the Generic scenario file name that should be in %s\n", g_test_dir);
diff --git a/openair3/TEST/EPC_TEST/generic_scenario.xsl b/openair3/TEST/EPC_TEST/generic_scenario.xsl
index 99672a28f02..ab0e7f1123a 100644
--- a/openair3/TEST/EPC_TEST/generic_scenario.xsl
+++ b/openair3/TEST/EPC_TEST/generic_scenario.xsl
@@ -8,16 +8,103 @@
encoding="iso-8859-1"
/>
-<xsl:strip-space elements="proto field"/>
+<!-- Ugly but no time to find a better way in XSLT 1.0 (map/list)-->
+ <xsl:param name="enb_s1c0" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c1" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c2" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c3" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c4" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c5" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c6" select="'0.0.0.0'"/>
+ <xsl:param name="enb_s1c7" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c0_0" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c0_1" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c0_2" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c0_3" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c1_0" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c1_1" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c1_2" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c1_3" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c2_0" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c2_1" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c2_2" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c2_3" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c3_0" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c3_1" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c3_2" select="'0.0.0.0'"/>
+ <xsl:param name="mme_s1c3_3" select="'0.0.0.0'"/>
+ <xsl:param name="ip_address" select="'0.0.0.0'"/>
-<scenario name="{$test_name}">
+
+
+<xsl:template name="reverse_ip">
+ <xsl:param name="ip_address"/>
+ <xsl:choose>
+ <xsl:when test="$ip_address=$enb_s1c0">enb_s1c0</xsl:when>
+ <xsl:when test="$ip_address=$enb_s1c1">enb_s1c1</xsl:when>
+ <xsl:when test="$ip_address=$enb_s1c2">enb_s1c2</xsl:when>
+ <xsl:when test="$ip_address=$enb_s1c3">enb_s1c3</xsl:when>
+ <xsl:when test="$ip_address=$enb_s1c4">enb_s1c4</xsl:when>
+ <xsl:when test="$ip_address=$enb_s1c5">enb_s1c5</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c0_0">mme_s1c0_0</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c0_1">mme_s1c0_1</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c0_2">mme_s1c0_2</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c0_3">mme_s1c0_3</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c1_0">mme_s1c1_0</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c1_1">mme_s1c1_1</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c1_2">mme_s1c1_2"</xsl:when>
+ <xsl:when test="$ip_address=$mme_s1c1_3">mme_s1c1_3</xsl:when>
+ <xsl:otherwise>reverse_ip_yourself</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="chunktype2str">
+ <xsl:param name="chunk_type"/>
+ <xsl:choose>
+ <xsl:when test="$chunk_type='00'">DATA</xsl:when>
+ <xsl:when test="$chunk_type='01'">INIT</xsl:when>
+ <xsl:when test="$chunk_type='02'">INIT_ACK</xsl:when>
+ <xsl:when test="$chunk_type='03'">SACK</xsl:when>
+ <xsl:when test="$chunk_type='04'">HEARTBEAT</xsl:when>
+ <xsl:when test="$chunk_type='05'">HEARTBEAT_ACK</xsl:when>
+ <xsl:when test="$chunk_type='06'">ABORT</xsl:when>
+ <xsl:when test="$chunk_type='07'">SHUTDOWN</xsl:when>
+ <xsl:when test="$chunk_type='08'">SHUTDOWN_ACK</xsl:when>
+ <xsl:when test="$chunk_type='09'">ERROR</xsl:when>
+ <xsl:when test="$chunk_type='0a'">COOKIE_ECHO</xsl:when>
+ <xsl:when test="$chunk_type='0b'">COOKIE_ACK</xsl:when>
+ <xsl:when test="$chunk_type='0c'">ECNE</xsl:when>
+ <xsl:when test="$chunk_type='0d'">CWR</xsl:when>
+ <xsl:when test="$chunk_type='0e'">SHUTDOWN_COMPLETE</xsl:when>
+ <xsl:otherwise>UNKNOWN_CHUNK_TYPE</xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+
+
+
+<xsl:strip-space elements="pdml packet proto field"/>
+
+<xsl:template match="/">
+ <scenario name="{$test_name}">
+ <xsl:apply-templates/>
+ </scenario>
+</xsl:template>
<xsl:template match="proto[@name='frame']">
- <DEBUG_FRAME>
<xsl:variable name="time_relative" select="field[@name='frame.time_relative']/@show"/>
<xsl:variable name="ip" select="proto[@name='ip']"/>
- <xsl:variable name="ip.src" select="$ip/field[@name='ip.src']/@show"/>
- <xsl:variable name="ip.dst" select="$ip/field[@name='ip.dst']/@show"/>
+ <xsl:variable name="ip.src">
+ <xsl:call-template name="reverse_ip">
+ <xsl:with-param name="ip_address" select="$ip/field[@name='ip.src']/@show"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:variable name="ip.dst">
+ <xsl:call-template name="reverse_ip">
+ <xsl:with-param name="ip_address" select="$ip/field[@name='ip.dst']/@show"/>
+ </xsl:call-template>
+ </xsl:variable>
+
<xsl:for-each select="$ip/proto[@name='sctp']">
<xsl:variable name="sctp.data_sid" select="./field[@name='sctp.data_sid']/@show"/>
@@ -25,22 +112,129 @@
<xsl:variable name="sctp.dstport" select="./field[@name='sctp.dstport']/@show"/>
<xsl:variable name="sctp.data_ssn" select="./field[@name='sctp.data_ssn']/@show"/>
<xsl:variable name="sctp.data_payload_proto_id" select="./field[@name='sctp.data_payload_proto_id']/@show"/>
-
+ <xsl:variable name="sctp.chunk_type_str">
+ <xsl:call-template name="chunktype2str">
+ <xsl:with-param name="chunk_type" select="./field/field[@name='sctp.chunk_type']/@value"/>
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:variable name="sctp_pos_offset" select="./@pos"/>
+
+ <xsl:choose>
+ <xsl:when test="$sctp.chunk_type_str='DATA'">
<xsl:for-each select="./proto[@name='s1ap']">
- <payload name="{ip_dst}">
+ <xsl:variable name="s1ap_pos_offset" select="./@pos"/>
+ <payload name="{$sctp.chunk_type_str}">
<frame.time_relative value="{$time_relative}"/>
- <ip.dst value="{$ip.dst}"/>
+
+ <!-- TODO: pos_offset(substract it from all pos_offsets in s1ap, may depend on which test scenario protocol target S1AP/NAS or NAS only...)-->
+ <pos_offset value="{$s1ap_pos_offset}"/>
<ip.src value="{$ip.src}"/>
+ <ip.dst value="{$ip.dst}"/>
<sctp.data_sid value="{$sctp.data_sid}"/>
<sctp.srcport value="{$sctp.srcport}"/>
<sctp.dstport value="{$sctp.dstport}"/>
<sctp.data_ssn value="{$sctp.data_ssn}"/>
<sctp.data_payload_proto_id value="{$sctp.data_payload_proto_id}"/>
+ <sctp.chunk_type_str value="{$sctp.chunk_type_str}"/>
<xsl:copy-of select="node()"/>
</payload>
</xsl:for-each>
+ </xsl:when>
+ <xsl:when test="$sctp.chunk_type_str='INIT'">
+ <xsl:variable name="sctp.init_nr_out_streams" select="./field/field[@name='sctp.init_nr_out_streams']/@show"/>
+ <xsl:variable name="sctp.init_nr_in_streams" select="./field/field[@name='sctp.init_nr_in_streams']/@show"/>
+ <xsl:variable name="sctp.init_initial_tsn" select="./field/field[@name='sctp.init_initial_tsn']/@show"/>
+ <payload name="{$sctp.chunk_type_str}">
+ <frame.time_relative value="{$time_relative}"/>
+ <!-- TODO: pos_offset(substract it from all pos_offsets in s1ap, may depend on which test scenario protocol target S1AP/NAS or NAS only...)-->
+ <pos_offset value="{$sctp_pos_offset}"/>
+ <ip.src value="{$ip.src}"/>
+ <ip.dst value="{$ip.dst}"/>
+ <sctp.data_sid value="{$sctp.data_sid}"/>
+ <sctp.srcport value="{$sctp.srcport}"/>
+ <sctp.dstport value="{$sctp.dstport}"/>
+ <sctp.init_nr_in_streams value="{$sctp.init_nr_in_streams}"/>
+ <sctp.init_nr_out_streams value="{$sctp.init_nr_out_streams}"/>
+ <sctp.init_initial_tsn value="{$sctp.init_initial_tsn}"/>
+ <sctp.chunk_type_str value="{$sctp.chunk_type_str}"/>
+ <!--xsl:copy-of select="node()"/-->
+ </payload>
+ </xsl:when>
+ <xsl:when test="$sctp.chunk_type_str='INIT_ACK'">
+ <xsl:variable name="sctp.initack_nr_out_streams" select="./field/field[@name='sctp.initack_nr_out_streams']/@show"/>
+ <xsl:variable name="sctp.initack_nr_in_streams" select="./field/field[@name='sctp.initack_nr_in_streams']/@show"/>
+ <xsl:variable name="sctp.initack_initial_tsn" select="./field/field[@name='sctp.initack_initial_tsn']/@show"/>
+ <payload name="{$sctp.chunk_type_str}">
+ <frame.time_relative value="{$time_relative}"/>
+ <!-- TODO: pos_offset(substract it from all pos_offsets in s1ap, may depend on which test scenario protocol target S1AP/NAS or NAS only...)-->
+ <pos_offset value="{$sctp_pos_offset}"/>
+ <ip.src value="{$ip.src}"/>
+ <ip.dst value="{$ip.dst}"/>
+ <sctp.data_sid value="{$sctp.data_sid}"/>
+ <sctp.srcport value="{$sctp.srcport}"/>
+ <sctp.dstport value="{$sctp.dstport}"/>
+ <sctp.initack_nr_in_streams value="{$sctp.initack_nr_in_streams}"/>
+ <sctp.initack_nr_out_streams value="{$sctp.initack_nr_out_streams}"/>
+ <sctp.initack_initial_tsn value="{$sctp.initack_initial_tsn}"/>
+ <sctp.chunk_type_str value="{$sctp.chunk_type_str}"/>
+ <!--xsl:copy-of select="node()"/-->
+ </payload>
+ </xsl:when>
+ <!--xsl:when test="$sctp.chunk_type_str='SACK'"> </xsl:when-->
+ <!--xsl:when test="$sctp.chunk_type_str='HEARTBEAT'"></xsl:when-->
+ <!--xsl:when test="$sctp.chunk_type_str='HEARTBEAT_ACK'"></xsl:when-->
+ <xsl:when test="$sctp.chunk_type_str='ABORT'">
+ <payload name="{$sctp.chunk_type_str}">
+ <frame.time_relative value="{$time_relative}"/>
+ <!-- TODO: pos_offset(substract it from all pos_offsets in s1ap, may depend on which test scenario protocol target S1AP/NAS or NAS only...)-->
+ <pos_offset value="{$sctp_pos_offset}"/>
+ <ip.src value="{$ip.src}"/>
+ <ip.dst value="{$ip.dst}"/>
+ <sctp.data_sid value="{$sctp.data_sid}"/>
+ <sctp.srcport value="{$sctp.srcport}"/>
+ <sctp.dstport value="{$sctp.dstport}"/>
+ <sctp.chunk_type_str value="{$sctp.chunk_type_str}"/>
+ <xsl:copy-of select="node()"/>
+ </payload>
+ </xsl:when>
+ <xsl:when test="$sctp.chunk_type_str='SHUTDOWN'">
+ <payload name="{$sctp.chunk_type_str}">
+ <frame.time_relative value="{$time_relative}"/>
+ <!-- TODO: pos_offset(substract it from all pos_offsets in s1ap, may depend on which test scenario protocol target S1AP/NAS or NAS only...)-->
+ <pos_offset value="{$sctp_pos_offset}"/>
+ <ip.src value="{$ip.src}"/>
+ <ip.dst value="{$ip.dst}"/>
+ <sctp.data_sid value="{$sctp.data_sid}"/>
+ <sctp.srcport value="{$sctp.srcport}"/>
+ <sctp.dstport value="{$sctp.dstport}"/>
+ <sctp.chunk_type_str value="{$sctp.chunk_type_str}"/>
+ <xsl:copy-of select="node()"/>
+ </payload>
+ </xsl:when>
+ <!--xsl:when test="$sctp.chunk_type_str='SHUTDOWN_ACK'"></xsl:when-->
+ <xsl:when test="$sctp.chunk_type_str='ERROR'">
+ <payload name="{$sctp.chunk_type_str}">
+ <frame.time_relative value="{$time_relative}"/>
+ <!-- TODO: pos_offset(substract it from all pos_offsets in s1ap, may depend on which test scenario protocol target S1AP/NAS or NAS only...)-->
+ <pos_offset value="{$sctp_pos_offset}"/>
+ <ip.src value="{$ip.src}"/>
+ <ip.dst value="{$ip.dst}"/>
+ <sctp.data_sid value="{$sctp.data_sid}"/>
+ <sctp.srcport value="{$sctp.srcport}"/>
+ <sctp.dstport value="{$sctp.dstport}"/>
+ <sctp.chunk_type_str value="{$sctp.chunk_type_str}"/>
+ <xsl:copy-of select="node()"/>
+ </payload>
+ </xsl:when>
+ <!--xsl:when test="$sctp.chunk_type_str='COOKIE_ECHO'"> </xsl:when-->
+ <!--xsl:when test="$sctp.chunk_type_str='COOKIE_ACK'"> </xsl:when-->
+ <!--xsl:when test="$sctp.chunk_type_str='ECNE'"> </xsl:when-->
+ <!--xsl:when test="$sctp.chunk_type_str='CWR'"> </xsl:when-->
+ <!--xsl:when test="$sctp.chunk_type_str='SHUTDOWN_COMPLETE'"> </xsl:when-->
+ <xsl:otherwise></xsl:otherwise>
+ </xsl:choose>
+
+
</xsl:for-each>
- </DEBUG_FRAME>
</xsl:template>
-</scenario>
</xsl:stylesheet>
--
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