[Asterisk-code-review] test: Add test coverage for capture child process output (asterisk[16])
Philip Prindeville
asteriskteam at digium.com
Wed Sep 7 14:17:43 CDT 2022
Philip Prindeville has uploaded this change for review. ( https://gerrit.asterisk.org/c/asterisk/+/19105 )
Change subject: test: Add test coverage for capture child process output
......................................................................
test: Add test coverage for capture child process output
ASTERISK-30037 #close
Change-Id: I0273e85eeeb6b8e46703f24cd74d84f3daf0a69a
---
M configure
M configure.ac
M makeopts.in
M tests/Makefile
A tests/test_capture.c
5 files changed, 417 insertions(+), 0 deletions(-)
git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/05/19105/1
diff --git a/configure b/configure
index 8492e83..6b5e948 100755
--- a/configure
+++ b/configure
@@ -714,6 +714,7 @@
AST_NATIVE_ARCH
AST_SHADOW_WARNINGS
AST_NO_STRINGOP_TRUNCATION
+AST_NO_FORMAT_Y2K
AST_NO_FORMAT_TRUNCATION
AST_NO_STRICT_OVERFLOW
AST_FORTIFY_SOURCE
@@ -21221,6 +21222,19 @@
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wno-format-y2k" >&5
+printf %s "checking for -Wno-format-y2k... " >&6; }
+if $(${CC} -Wno-format-y2k -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+ AST_NO_FORMAT_Y2K=-Wno-format-y2k
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+ AST_NO_FORMAT_Y2K=
+fi
+
+
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wno-stringop-truncation" >&5
printf %s "checking for -Wno-stringop-truncation... " >&6; }
if $(${CC} -Wno-stringop-truncation -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
diff --git a/configure.ac b/configure.ac
index a992afd..b1c9ca6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1402,6 +1402,16 @@
fi
AC_SUBST(AST_NO_FORMAT_TRUNCATION)
+AC_MSG_CHECKING(for -Wno-format-y2k)
+if $(${CC} -Wno-format-y2k -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
+ AC_MSG_RESULT(yes)
+ AST_NO_FORMAT_Y2K=-Wno-format-y2k
+else
+ AC_MSG_RESULT(no)
+ AST_NO_FORMAT_Y2K=
+fi
+AC_SUBST(AST_NO_FORMAT_Y2K)
+
AC_MSG_CHECKING(for -Wno-stringop-truncation)
if $(${CC} -Wno-stringop-truncation -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
AC_MSG_RESULT(yes)
diff --git a/makeopts.in b/makeopts.in
index 35b6353..e4b8711 100644
--- a/makeopts.in
+++ b/makeopts.in
@@ -120,6 +120,7 @@
AST_TRAMPOLINES=@AST_TRAMPOLINES@
AST_NO_STRICT_OVERFLOW=@AST_NO_STRICT_OVERFLOW@
AST_NO_FORMAT_TRUNCATION=@AST_NO_FORMAT_TRUNCATION@
+AST_NO_FORMAT_Y2K=@AST_NO_FORMAT_Y2K@
AST_NO_STRINGOP_TRUNCATION=@AST_NO_STRINGOP_TRUNCATION@
AST_SHADOW_WARNINGS=@AST_SHADOW_WARNINGS@
AST_NESTED_FUNCTIONS=@AST_NESTED_FUNCTIONS@
diff --git a/tests/Makefile b/tests/Makefile
index 715c3f8..a3fc9dc 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -20,5 +20,7 @@
include $(ASTTOPDIR)/Makefile.moddir_rules
test_astobj2.o: _ASTCFLAGS+=$(call get_menuselect_cflags,AO2_DEBUG)
+# can't use '%y' in strftime() without warnings since it's not y2k compliant
+test_capture.o: _ASTCFLAGS+=$(AST_NO_FORMAT_Y2K)
test_strings.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION) $(AST_NO_STRINGOP_TRUNCATION)
test_voicemail_api.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
diff --git a/tests/test_capture.c b/tests/test_capture.c
new file mode 100644
index 0000000..33809df
--- /dev/null
+++ b/tests/test_capture.c
@@ -0,0 +1,379 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2022, Philip Prindeville
+ *
+ * Philip Prindeville <philipp at redfish-solutions.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*!
+ * \file
+ * \brief Make basic use of capture capability in test framework.
+ *
+ * \author\verbatim Philip Prindeville <philipp at redfish-solutions.com> \endverbatim
+ *
+ * Exercise the capture capabilities built into the test framework so
+ * that external commands might be used to generate validating results
+ * used on corroborating tests.
+ * \ingroup tests
+ */
+
+/*** MODULEINFO
+ <depend>TEST_FRAMEWORK</depend>
+ <support_level>core</support_level>
+ ***/
+
+#include "asterisk.h"
+
+#include "asterisk/utils.h"
+#include "asterisk/module.h"
+#include "asterisk/test.h"
+
+AST_TEST_DEFINE(test_capture_true)
+{
+ int status = AST_TEST_FAIL;
+ struct ast_test_capture cap;
+ const char *command = "true";
+ char *const args[] = { "true", NULL };
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "test_capture_true";
+ info->category = "/main/test_capture/";
+ info->summary = "capture true exit unit test";
+ info->description =
+ "Capture exit code from true command.";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ ast_test_status_update(test, "Executing true exit test...\n");
+
+ if (!ast_check_command_in_path(command)) {
+ ast_test_status_update(test, "couldn't find %s\n", command);
+ return status;
+ }
+
+ if (ast_test_capture_command(&cap, command, args, NULL, 0) != 1) {
+ ast_test_status_update(test, "ast_test_capture_command() failed\n");
+ return status;
+ }
+
+ if (cap.outlen != 0) {
+ ast_test_status_update(test, "unexpected value for stdout\n");
+ goto cleanup;
+ }
+
+ if (cap.errlen != 0) {
+ ast_test_status_update(test, "unexpected value for stderr\n");
+ goto cleanup;
+ }
+
+ if (cap.pid == -1) {
+ ast_test_status_update(test, "invalid process id\n");
+ goto cleanup;
+ }
+
+ if (cap.exitcode != 0) {
+ ast_test_status_update(test, "child exited %d\n", cap.exitcode);
+ goto cleanup;
+ }
+
+ status = AST_TEST_PASS;
+
+cleanup:
+ ast_test_capture_free(&cap);
+
+ return status;
+}
+
+AST_TEST_DEFINE(test_capture_false)
+{
+ int status = AST_TEST_FAIL;
+ struct ast_test_capture cap;
+ const char *command = "false";
+ char *const args[] = { "false", NULL };
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "test_capture_false";
+ info->category = "/main/test_capture/";
+ info->summary = "capture false exit unit test";
+ info->description =
+ "Capture exit code from false command.";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ ast_test_status_update(test, "Executing false exit test...\n");
+
+ if (!ast_check_command_in_path(command)) {
+ ast_test_status_update(test, "couldn't find %s\n", command);
+ return status;
+ }
+
+ if (ast_test_capture_command(&cap, command, args, NULL, 0) != 1) {
+ ast_test_status_update(test, "ast_test_capture_command() failed\n");
+ return status;
+ }
+
+ if (cap.outlen != 0) {
+ ast_test_status_update(test, "unexpected value for stdout\n");
+ goto cleanup;
+ }
+
+ if (cap.errlen != 0) {
+ ast_test_status_update(test, "unexpected value for stderr\n");
+ goto cleanup;
+ }
+
+ if (cap.pid == -1) {
+ ast_test_status_update(test, "invalid process id\n");
+ goto cleanup;
+ }
+
+ if (cap.exitcode != 1) {
+ ast_test_status_update(test, "child exited %d\n", cap.exitcode);
+ goto cleanup;
+ }
+
+ status = AST_TEST_PASS;
+
+cleanup:
+ ast_test_capture_free(&cap);
+
+ return status;
+}
+
+AST_TEST_DEFINE(test_capture_with_stdin)
+{
+ int status = AST_TEST_FAIL;
+ struct ast_test_capture cap;
+ const char *command = "base64";
+ char *const args[] = { "base64", NULL };
+ const char data[] = "Mary had a little lamb.";
+ const unsigned datalen = sizeof(data) - 1;
+ const char output[] = "TWFyeSBoYWQgYSBsaXR0bGUgbGFtYi4=\n";
+ const unsigned outputlen = sizeof(output) - 1;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "test_capture_with_stdin";
+ info->category = "/main/test_capture/";
+ info->summary = "capture with stdin unit test";
+ info->description =
+ "Capture output from stdin transformation command.";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ ast_test_status_update(test, "Executing stdin test...\n");
+
+ if (!ast_check_command_in_path(command)) {
+ ast_test_status_update(test, "couldn't find %s\n", command);
+ return status;
+ }
+
+ if (ast_test_capture_command(&cap, command, args, data, datalen) != 1) {
+ ast_test_status_update(test, "ast_test_capture_command() failed\n");
+ return status;
+ }
+
+ if (cap.outlen != outputlen || memcmp(cap.outbuf, output, cap.outlen)) {
+ ast_test_status_update(test, "unexpected value for stdout\n");
+ goto cleanup;
+ }
+
+ if (cap.errlen != 0) {
+ ast_test_status_update(test, "unexpected value for stderr\n");
+ goto cleanup;
+ }
+
+ if (cap.pid == -1) {
+ ast_test_status_update(test, "invalid process id\n");
+ goto cleanup;
+ }
+
+ if (cap.exitcode != 0) {
+ ast_test_status_update(test, "child exited %d\n", cap.exitcode);
+ goto cleanup;
+ }
+
+ status = AST_TEST_PASS;
+
+cleanup:
+ ast_test_capture_free(&cap);
+
+ return status;
+}
+
+AST_TEST_DEFINE(test_capture_with_dynamic)
+{
+ int status = AST_TEST_FAIL;
+ struct ast_test_capture cap;
+ const char *command = "date";
+ char *args[] = { "date", "DATE", "FORMAT", NULL };
+ char date[40];
+ const char format[] = "+%a, %d %b %y %T %z";
+ const char format2[] = "%a, %d %b %y %T %z\n";
+ char myresult[64];
+ unsigned myresultlen;
+ time_t now;
+ struct tm *tm;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "test_capture_with_dynamic";
+ info->category = "/main/test_capture/";
+ info->summary = "capture with dynamic argument unit test";
+ info->description =
+ "Capture output from dynamic transformation command.";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ ast_test_status_update(test, "Executing dynamic argument test...\n");
+
+ if (!ast_check_command_in_path(command)) {
+ ast_test_status_update(test, "couldn't find %s\n", command);
+ return status;
+ }
+
+ time(&now);
+ snprintf(date, sizeof(date), "--date=@%lu", now);
+
+ tm = localtime(&now);
+ strftime(myresult, sizeof(myresult), format2, tm);
+ myresultlen = strlen(myresult);
+
+ args[1] = date;
+ args[2] = (char *)format;
+
+ if (ast_test_capture_command(&cap, command, args, NULL, 0) != 1) {
+ ast_test_status_update(test, "ast_test_capture_command() failed\n");
+ return status;
+ }
+
+ if (cap.outlen != myresultlen || memcmp(cap.outbuf, myresult, cap.outlen)) {
+ ast_test_status_update(test, "unexpected value for stdout\n");
+ goto cleanup;
+ }
+
+ if (cap.errlen != 0) {
+ ast_test_status_update(test, "unexpected value for stderr\n");
+ goto cleanup;
+ }
+
+ if (cap.pid == -1) {
+ ast_test_status_update(test, "invalid process id\n");
+ goto cleanup;
+ }
+
+ if (cap.exitcode != 0) {
+ ast_test_status_update(test, "child exited %d\n", cap.exitcode);
+ goto cleanup;
+ }
+
+ status = AST_TEST_PASS;
+
+cleanup:
+ ast_test_capture_free(&cap);
+
+ return status;
+}
+
+AST_TEST_DEFINE(test_capture_stdout_stderr)
+{
+ int status = AST_TEST_FAIL;
+ struct ast_test_capture cap;
+ const char *command = "sh";
+ char *const args[] = { "sh", "-c", "echo -n 'foo' >&2 ; echo -n 'zzz' >&1 ; echo -n 'bar' >&2", NULL };
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "test_capture_stdout_stderr";
+ info->category = "/main/test_capture/";
+ info->summary = "capture stdout & stderr unit test";
+ info->description =
+ "Capture both stdout and stderr from shell.";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ ast_test_status_update(test, "Executing stdout/stderr test...\n");
+
+ if (!ast_check_command_in_path(command)) {
+ ast_test_status_update(test, "couldn't find %s\n", command);
+ return status;
+ }
+
+ if (ast_test_capture_command(&cap, command, args, NULL, 0) != 1) {
+ ast_test_status_update(test, "ast_test_capture_command() failed\n");
+ return status;
+ }
+
+ if (cap.outlen != 3 || memcmp(cap.outbuf, "zzz", 3)) {
+ ast_test_status_update(test, "unexpected value for stdout\n");
+ goto cleanup;
+ }
+
+ if (cap.errlen != 6 || memcmp(cap.errbuf, "foobar", 6)) {
+ ast_test_status_update(test, "unexpected value for stderr\n");
+ goto cleanup;
+ }
+
+ if (cap.pid == -1) {
+ ast_test_status_update(test, "invalid process id\n");
+ goto cleanup;
+ }
+
+ if (cap.exitcode != 0) {
+ ast_test_status_update(test, "child exited %d\n", cap.exitcode);
+ goto cleanup;
+ }
+
+ status = AST_TEST_PASS;
+
+cleanup:
+ ast_test_capture_free(&cap);
+
+ return status;
+}
+
+static int unload_module(void)
+{
+ AST_TEST_UNREGISTER(test_capture_with_stdin);
+ AST_TEST_UNREGISTER(test_capture_with_dynamic);
+ AST_TEST_UNREGISTER(test_capture_stdout_stderr);
+ AST_TEST_UNREGISTER(test_capture_true);
+ AST_TEST_UNREGISTER(test_capture_false);
+ return 0;
+}
+
+static int load_module(void)
+{
+ AST_TEST_REGISTER(test_capture_with_stdin);
+ AST_TEST_REGISTER(test_capture_with_dynamic);
+ AST_TEST_REGISTER(test_capture_stdout_stderr);
+ AST_TEST_REGISTER(test_capture_true);
+ AST_TEST_REGISTER(test_capture_false);
+ return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Capture support test");
+
--
To view, visit https://gerrit.asterisk.org/c/asterisk/+/19105
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Gerrit-Project: asterisk
Gerrit-Branch: 16
Gerrit-Change-Id: I0273e85eeeb6b8e46703f24cd74d84f3daf0a69a
Gerrit-Change-Number: 19105
Gerrit-PatchSet: 1
Gerrit-Owner: Philip Prindeville <philipp at redfish-solutions.com>
Gerrit-MessageType: newchange
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