[systemd-devel] [PATCH 2/2] test: Make testing work on systems without or old systemd

Zbigniew Jędrzejewski-Szmek zbyszek at in.waw.pl
Wed Jul 17 21:16:48 PDT 2013


On Wed, Jul 17, 2013 at 04:29:56PM +0200, Holger Hans Peter Freyther wrote:
> From: Holger Hans Peter Freyther <holger at moiji-mobile.com>
> 
> * Introduce a macro to conditionally execute tests. This avoids
>   skipping the entire test if some parts require systemd
> * Skip the journal tests when no /etc/machine-id is present
> * Change test-catalog to load the catalog from the source directory
>   of systemd.
> * /proc/PID/comm got introduced in v2.6.33 but travis is still
>   using v2.6.32.
> * Enable make check and make distcheck on the travis build
> ---
>  .travis.yml                             |  5 +++--
>  Makefile.am                             | 13 +++++++++++--
>  src/journal/test-catalog.c              |  7 ++++++-
>  src/journal/test-journal-interleaving.c |  5 +++++
>  src/journal/test-journal-stream.c       |  5 +++++
>  src/journal/test-journal-verify.c       |  4 ++++
>  src/journal/test-journal.c              |  5 +++++
>  src/test/test-cgroup-util.c             |  5 +++--
>  src/test/test-helper.h                  | 31 +++++++++++++++++++++++++++++++
>  src/test/test-id128.c                   | 11 +++++++----
>  src/test/test-unit-file.c               |  3 ++-
>  src/test/test-unit-name.c               |  5 ++++-
>  src/test/test-util.c                    |  9 +++++++--
>  13 files changed, 93 insertions(+), 15 deletions(-)
>  create mode 100644 src/test/test-helper.h
> 
> diff --git a/.travis.yml b/.travis.yml
> index 42433fd..7e5251c 100644
> --- a/.travis.yml
> +++ b/.travis.yml
> @@ -3,8 +3,9 @@ compiler:
>    - gcc
>  before_install:
>   - sudo apt-get update -qq
> - - sudo apt-get install autotools-dev automake autoconf libtool libdbus-1-dev libcap-dev libblkid-dev libpam-dev libcryptsetup-dev libaudit-dev libacl1-dev libattr1-dev libselinux-dev liblzma-dev libgcrypt-dev libqrencode-dev libmicrohttpd-dev gtk-doc-tools gperf
> -script: ./autogen.sh && ./configure --enable-gtk-doc --enable-gtk-doc-pdf && make V=1 && make dist V=1
> + - sudo apt-get install autotools-dev automake autoconf libtool libdbus-1-dev libcap-dev libblkid-dev libpam-dev libcryptsetup-dev libaudit-dev libacl1-dev libattr1-dev libselinux-dev liblzma-dev libgcrypt-dev libqrencode-dev libmicrohttpd-dev gtk-doc-tools gperf python2.7-dev
> +script: ./autogen.sh && ./configure --enable-gtk-doc --enable-gtk-doc-pdf && make V=1 && sudo ./systemd-machine-id-setup && make check && make distcheck
> +after_failure: cat test-suite.log
>  notifications:
>    irc:
>      channels:
> diff --git a/Makefile.am b/Makefile.am
> index c4b9b1a..e598585 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -1130,6 +1130,9 @@ EXTRA_DIST += \
>  	test/sched_rr_ok.service \
>  	test/sched_rr_change.service
>  
> +EXTRA_DIST += \
> +	src/test/test-helper.h
> +
>  test_engine_SOURCES = \
>  	src/test/test-engine.c
>  
> @@ -1328,7 +1331,8 @@ test_cgroup_util_SOURCES = \
>  
>  test_cgroup_util_LDADD = \
>  	libsystemd-label.la \
> -	libsystemd-shared.la
> +	libsystemd-shared.la \
> +	libsystemd-daemon.la
>  
>  test_env_replace_SOURCES = \
>  	src/test/test-env-replace.c
> @@ -2647,7 +2651,8 @@ test_id128_SOURCES = \
>  
>  test_id128_LDADD = \
>  	libsystemd-shared.la \
> -	libsystemd-id128-internal.la
> +	libsystemd-id128-internal.la \
> +	libsystemd-daemon.la
>  
>  tests += \
>  	test-id128
> @@ -2810,6 +2815,10 @@ test_mmap_cache_LDADD = \
>  test_catalog_SOURCES = \
>  	src/journal/test-catalog.c
>  
> +test_catalog_CFLAGS = \
> +	$(AM_CFLAGS) \
> +	-D"STR(s)=\#s" -D"CATALOG_DIR=STR($(abs_top_srcdir)/catalog)"
Can we use the STRINGIFY macro instead?

> +
>  test_catalog_LDADD = \
>  	libsystemd-shared.la \
>  	libsystemd-label.la \
> diff --git a/src/journal/test-catalog.c b/src/journal/test-catalog.c
> index 987867f..9620301 100644
> --- a/src/journal/test-catalog.c
> +++ b/src/journal/test-catalog.c
> @@ -31,6 +31,11 @@
>  #include "sd-messages.h"
>  #include "catalog.h"
>  
> +static const char *catalog_dirs[] = {
> +    CATALOG_DIR,
> +    NULL,
> +};
> +
>  static void test_import(Hashmap *h, struct strbuf *sb,
>                          const char* contents, ssize_t size, int code) {
>          int r;
> @@ -102,7 +107,7 @@ static void test_catalog_update(void) {
>  
>          /* Note: this might actually not find anything, if systemd was
>           * not installed before. That should be fine too. */
> -        r = catalog_update(database, NULL, catalog_file_dirs);
> +        r = catalog_update(database, NULL, catalog_dirs);
OK, so now the comment either was always inaccurate, or just became inaccurate.
Does it really fail if the catalog was not installed before?
I wanted the case of no installed systemd to be a test for a missing catalog,
so it was on purpose.

>          assert(r >= 0);
>  }
>  
> diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c
> index 069d297..bd3cb7f 100644
> --- a/src/journal/test-journal-interleaving.c
> +++ b/src/journal/test-journal-interleaving.c
> @@ -286,8 +286,13 @@ static void test_sequence_numbers(void) {
>  }
>  
>  int main(int argc, char *argv[]) {
> +        struct stat st;
>          log_set_max_level(LOG_DEBUG);
>  
> +        /* journal_file_open requires a valid machine id */
> +        if (stat("/etc/machine-id", &st) != 0)
> +                return EXIT_TEST_SKIP;
> +
>          arg_keep = argc > 1;
>  
>          test_skip(setup_sequential);
> diff --git a/src/journal/test-journal-stream.c b/src/journal/test-journal-stream.c
> index 4aba7fe..34f44f6 100644
> --- a/src/journal/test-journal-stream.c
> +++ b/src/journal/test-journal-stream.c
> @@ -72,6 +72,7 @@ static void verify_contents(sd_journal *j, unsigned skip) {
>  }
>  
>  int main(int argc, char *argv[]) {
> +        struct stat st;
>          JournalFile *one, *two, *three;
>          char t[] = "/tmp/journal-stream-XXXXXX";
>          unsigned i;
> @@ -80,6 +81,10 @@ int main(int argc, char *argv[]) {
>          const void *data;
>          size_t l;
>  
> +        /* journal_file_open requires a valid machine id */
> +        if (stat("/etc/machine-id", &st) != 0)
> +                return EXIT_TEST_SKIP;
> +
Wouldn't access("/etc/machine-id", F_OK) look better, and avoid the extra
variable?

>          log_set_max_level(LOG_DEBUG);
>  
>          assert_se(mkdtemp(t));
> diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c
> index 6b7414a..52bd902 100644
> --- a/src/journal/test-journal-verify.c
> +++ b/src/journal/test-journal-verify.c
> @@ -77,6 +77,10 @@ int main(int argc, char *argv[]) {
>          struct stat st;
>          uint64_t p;
>  
> +        /* journal_file_open requires a valid machine id */
> +        if (stat("/etc/machine-id", &st) != 0)
> +                return EXIT_TEST_SKIP;
> +
>          log_set_max_level(LOG_DEBUG);
>  
>          assert_se(mkdtemp(t));
> diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c
> index 534fd28..abf55b5 100644
> --- a/src/journal/test-journal.c
> +++ b/src/journal/test-journal.c
> @@ -172,8 +172,13 @@ static void test_empty(void) {
>  }
>  
>  int main(int argc, char *argv[]) {
> +        struct stat st;
>          arg_keep = argc > 1;
>  
> +        /* journal_file_open requires a valid machine id */
> +        if (stat("/etc/machine-id", &st) != 0)
> +                return EXIT_TEST_SKIP;
> +
>          test_non_empty();
>          test_empty();
>  
> diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c
> index 295bb02..16bf968 100644
> --- a/src/test/test-cgroup-util.c
> +++ b/src/test/test-cgroup-util.c
> @@ -23,6 +23,7 @@
>  
>  #include "util.h"
>  #include "cgroup-util.h"
> +#include "test-helper.h"
>  
>  static void check_p_d_u(const char *path, int code, const char *result) {
>          _cleanup_free_ char *unit = NULL;
> @@ -239,9 +240,9 @@ int main(void) {
>          test_path_get_session();
>          test_path_get_owner_uid();
>          test_path_get_machine_name();
> -        test_get_paths();
> +        TEST_REQ_RUNNING_SYSTEMD(test_get_paths());
>          test_proc();
> -        test_escape();
> +        TEST_REQ_RUNNING_SYSTEMD(test_escape());
>          test_controller_is_valid();
>          test_slice_to_path();
>  
> diff --git a/src/test/test-helper.h b/src/test/test-helper.h
> new file mode 100644
> index 0000000..92864ed
> --- /dev/null
> +++ b/src/test/test-helper.h
> @@ -0,0 +1,31 @@
> +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
> +
> +#pragma once
> +
> +/***
> +  This file is part of systemd.
> +
> +  Copyright 2013 Holger Hans Peter Freyther
> +
> +  systemd is free software; you can redistribute it and/or modify it
> +  under the terms of the GNU Lesser General Public License as published by
> +  the Free Software Foundation; either version 2.1 of the License, or
> +  (at your option) any later version.
> +
> +  systemd 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
> +  Lesser General Public License for more details.
> +
> +  You should have received a copy of the GNU Lesser General Public License
> +  along with systemd; If not, see <http://www.gnu.org/licenses/>.
> +***/
> +
> +#include "sd-daemon.h"
> +
> +#define TEST_REQ_RUNNING_SYSTEMD(x)                                 \
> +	if (sd_booted() > 0) {                                      \
> +		x;                                                  \
> +        } else {                                                    \
> +                printf("systemd not booted skipping '%s'\n", #x);   \
> +        }
> diff --git a/src/test/test-id128.c b/src/test/test-id128.c
> index 2ed8e29..7b92758 100644
> --- a/src/test/test-id128.c
> +++ b/src/test/test-id128.c
> @@ -25,6 +25,7 @@
>  
>  #include "util.h"
>  #include "macro.h"
> +#include "sd-daemon.h"
>  
>  #define ID128_WALDI SD_ID128_MAKE(01, 02, 03, 04, 05, 06, 07, 08, 09, 0a, 0b, 0c, 0d, 0e, 0f, 10)
>  #define STR_WALDI "0102030405060708090a0b0c0d0e0f10"
> @@ -41,11 +42,13 @@ int main(int argc, char *argv[]) {
>          assert_se(sd_id128_from_string(t, &id2) == 0);
>          assert_se(sd_id128_equal(id, id2));
>  
> -        assert_se(sd_id128_get_machine(&id) == 0);
> -        printf("machine: %s\n", sd_id128_to_string(id, t));
> +        if (sd_booted() > 0) {
> +                assert_se(sd_id128_get_machine(&id) == 0);
> +                printf("machine: %s\n", sd_id128_to_string(id, t));
>  
> -        assert_se(sd_id128_get_boot(&id) == 0);
> -        printf("boot: %s\n", sd_id128_to_string(id, t));
> +                assert_se(sd_id128_get_boot(&id) == 0);
> +                printf("boot: %s\n", sd_id128_to_string(id, t));
> +        }
>  
>          printf("waldi: %s\n", sd_id128_to_string(ID128_WALDI, t));
>          assert_se(streq(t, STR_WALDI));
> diff --git a/src/test/test-unit-file.c b/src/test/test-unit-file.c
> index a7fe77a..8491153 100644
> --- a/src/test/test-unit-file.c
> +++ b/src/test/test-unit-file.c
> @@ -35,6 +35,7 @@
>  #include "load-fragment.h"
>  #include "strv.h"
>  #include "fileio.h"
> +#include "test-helper.h"
>  
>  static void test_unit_file_get_set(void) {
>          int r;
> @@ -361,7 +362,7 @@ int main(int argc, char *argv[]) {
>          test_load_env_file_2();
>          test_load_env_file_3();
>          test_load_env_file_4();
> -        test_install_printf();
> +        TEST_REQ_RUNNING_SYSTEMD(test_install_printf());
>  
>          return 0;
>  }
> diff --git a/src/test/test-unit-name.c b/src/test/test-unit-name.c
> index 2fa0294..fc6fd98 100644
> --- a/src/test/test-unit-name.c
> +++ b/src/test/test-unit-name.c
> @@ -34,6 +34,7 @@
>  #include "specifier.h"
>  #include "util.h"
>  #include "macro.h"
> +#include "test-helper.h"
>  
>  static void test_replacements(void) {
>  #define expect(pattern, repl, expected)                            \
> @@ -196,6 +197,8 @@ static int test_unit_printf(void) {
>  }
>  
>  int main(int argc, char* argv[]) {
> +        int rc = 0;
>          test_replacements();
> -        return test_unit_printf();
> +        TEST_REQ_RUNNING_SYSTEMD(rc = test_unit_printf());
> +        return rc;
>  }
> diff --git a/src/test/test-util.c b/src/test/test-util.c
> index 4768310..231ffc4 100644
> --- a/src/test/test-util.c
> +++ b/src/test/test-util.c
> @@ -398,6 +398,7 @@ static void test_u64log2(void) {
>  }
>  
>  static void test_get_process_comm(void) {
> +        struct stat st;
>          _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL;
>          unsigned long long b;
>          pid_t e;
> @@ -406,8 +407,12 @@ static void test_get_process_comm(void) {
>          dev_t h;
>          int r;
>  
> -        assert_se(get_process_comm(1, &a) >= 0);
> -        log_info("pid1 comm: '%s'", a);
> +        if (stat("/proc/1/comm", &st) == 0) {
> +                assert_se(get_process_comm(1, &a) >= 0);
> +                log_info("pid1 comm: '%s'", a);
> +        } else {
> +                log_info("/proc/1/comm does not exist.");
log_warning?

> +        }
>  
>          assert_se(get_starttime_of_pid(1, &b) >= 0);
>          log_info("pid1 starttime: '%llu'", b);

Zbyszek
-- 
they are not broken. they are refucktored
                           -- alxchk


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