[PATCH v4 3/3] test: restore cfgfile tests

Bruce Richardson bruce.richardson at intel.com
Fri Aug 2 17:21:25 CEST 2024
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On Thu, Aug 01, 2024 at 10:29:10AM -0700, Stephen Hemminger wrote:
> These tests were not built since the conversion to meson.
> Instead of using embedded resource functions, put data in include
> file and generate temporary file before the test.
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
>  app/meson.build                    |   3 +-
>  app/test/meson.build               |   6 +-
>  app/test/test_cfgfile.c            | 153 +++++++++++++++++++----------
>  app/test/test_cfgfiles/meson.build |  19 ++++
>  4 files changed, 129 insertions(+), 52 deletions(-)
>  create mode 100644 app/test/test_cfgfiles/meson.build
> 

Tested-by: Bruce Richardson <bruce.richardson at intel.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>

A further cleanup that could be done with the test files is to remove the
unnecessary "etc" subdirectory.

> diff --git a/app/meson.build b/app/meson.build
> index 5b2c80c7a1..e2db888ae1 100644
> --- a/app/meson.build
> +++ b/app/meson.build
> @@ -55,6 +55,7 @@ foreach app:apps
>      build = true
>      reason = '<unknown reason>' # set if build == false to explain
>      sources = []
> +    resources = []
>      includes = []
>      cflags = default_cflags
>      ldflags = default_ldflags
> @@ -115,7 +116,7 @@ foreach app:apps
>      endif
>  
>      exec = executable('dpdk-' + name,
> -            sources,
> +            [ sources, resources ],
>              c_args: cflags,
>              link_args: ldflags,
>              link_whole: link_libs,
> diff --git a/app/test/meson.build b/app/test/meson.build
> index 62478c0bb6..b2bb7c36f6 100644
> --- a/app/test/meson.build
> +++ b/app/test/meson.build
> @@ -35,7 +35,7 @@ source_file_deps = {
>      'test_bitratestats.c': ['metrics', 'bitratestats', 'ethdev'] + sample_packet_forward_deps,
>      'test_bpf.c': ['bpf', 'net'],
>      'test_byteorder.c': [],
> -#    'test_cfgfile.c': ['cfgfile'],
> +    'test_cfgfile.c': ['cfgfile'],
>      'test_cksum.c': ['net'],
>      'test_cksum_perf.c': ['net'],
>      'test_cmdline.c': [],
> @@ -261,3 +261,7 @@ if not is_windows
>              build_by_default: true,
>              install: false)
>  endif
> +
> +subdir('test_cfgfiles')
> +
> +resources += test_cfgfile_h
> diff --git a/app/test/test_cfgfile.c b/app/test/test_cfgfile.c
> index a5e3d8699c..7cfcaf348a 100644
> --- a/app/test/test_cfgfile.c
> +++ b/app/test/test_cfgfile.c
> @@ -5,48 +5,54 @@
>  #include <stdio.h>
>  #include <string.h>
>  #include <stdint.h>
> -#include <sys/queue.h>
> +#include <unistd.h>
> +
> +#ifdef RTE_EXEC_ENV_WINDOWS
> +#include <io.h>
> +#endif
>  
>  #include <rte_cfgfile.h>
>  
>  #include "test.h"
> -#include "resource.h"
> -
> -
> -#define CFG_FILES_ETC "test_cfgfiles/etc"
>  
> -REGISTER_LINKED_RESOURCE(test_cfgfiles);
> +#include "test_cfgfiles.h"
>  
>  static int
> -test_cfgfile_setup(void)
> +make_tmp_file(char *filename, const char *prefix, const char *data)
>  {
> -	const struct resource *r;
> -	int ret;
> +	size_t len = strlen(data);
> +	size_t count;
> +	FILE *f;
>  
> -	r = resource_find("test_cfgfiles");
> -	TEST_ASSERT_NOT_NULL(r, "missing resource test_cfgfiles");
> +#ifdef RTE_EXEC_ENV_WINDOWS
> +	char tempDirName[MAX_PATH - 14];
>  
> -	ret = resource_untar(r);
> -	TEST_ASSERT_SUCCESS(ret, "failed to untar %s", r->name);
> +	if (GetTempPathA(sizeof(tempDirName), tempDirName) == 0)
> +		return -1;
>  
> -	return 0;
> -}
> +	if (GetTempFileNameA(tempDirName, prefix, 0, filename) == 0)
> +		return -1;
>  
> -static int
> -test_cfgfile_cleanup(void)
> -{
> -	const struct resource *r;
> -	int ret;
> +	f = fopen(filename, "wt");
> +#else
> +	snprintf(filename, PATH_MAX, "/tmp/%s_XXXXXXX", prefix);
>  
> -	r = resource_find("test_cfgfiles");
> -	TEST_ASSERT_NOT_NULL(r, "missing resource test_cfgfiles");
> +	int fd = mkstemp(filename);
> +	if (fd < 0)
> +		return -1;
>  
> -	ret = resource_rm_by_tar(r);
> -	TEST_ASSERT_SUCCESS(ret, "Failed to delete resource %s", r->name);
> +	f = fdopen(fd, "w");
> +#endif
> +	if (f == NULL)
> +		return -1;
>  
> -	return 0;
> +	count = fwrite(data, sizeof(char), len, f);
> +	fclose(f);
> +
> +	return (count == len) ? 0 : -1;
>  }
>  
> +
>  static int
>  _test_cfgfile_sample(struct rte_cfgfile *cfgfile)
>  {
> @@ -87,9 +93,13 @@ static int
>  test_cfgfile_sample1(void)
>  {
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
>  	int ret;
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/sample1.ini", 0);
> +	ret = make_tmp_file(filename, "sample1", sample1_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
> +	cfgfile = rte_cfgfile_load(filename, 0);
>  	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
>  
>  	ret = _test_cfgfile_sample(cfgfile);
> @@ -98,6 +108,8 @@ test_cfgfile_sample1(void)
>  	ret = rte_cfgfile_close(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
>  
> +	remove(filename);
> +
>  	return 0;
>  }
>  
> @@ -106,15 +118,18 @@ test_cfgfile_sample2(void)
>  {
>  	struct rte_cfgfile_parameters params;
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
>  	int ret;
>  
> +	ret = make_tmp_file(filename, "sample2", sample2_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
>  	/* override comment character */
>  	memset(&params, 0, sizeof(params));
>  	params.comment_character = '#';
>  
> -	cfgfile = rte_cfgfile_load_with_params(CFG_FILES_ETC "/sample2.ini", 0,
> -					       &params);
> -	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse sample2.ini");
> +	cfgfile = rte_cfgfile_load_with_params(filename, 0, &params);
> +	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse sample2");
>  
>  	ret = _test_cfgfile_sample(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to validate sample file: %d", ret);
> @@ -122,6 +137,8 @@ test_cfgfile_sample2(void)
>  	ret = rte_cfgfile_close(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
>  
> +	remove(filename);
> +
>  	return 0;
>  }
>  
> @@ -129,10 +146,14 @@ static int
>  test_cfgfile_realloc_sections(void)
>  {
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
>  	int ret;
>  	const char *value;
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/realloc_sections.ini", 0);
> +	ret = make_tmp_file(filename, "realloc", realloc_sections_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
> +	cfgfile = rte_cfgfile_load(filename, 0);
>  	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
>  
>  	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
> @@ -152,13 +173,15 @@ test_cfgfile_realloc_sections(void)
>  	TEST_ASSERT(strcmp("value8_section9", value) == 0,
>  		    "key unexpected value: %s", value);
>  
> -	ret = rte_cfgfile_save(cfgfile, "/tmp/cfgfile_save.ini");
> +	ret = rte_cfgfile_save(cfgfile, "/tmp/cfg_save.ini");
>  	TEST_ASSERT_SUCCESS(ret, "Failed to save *.ini file");
> -	remove("/tmp/cfgfile_save.ini");
> +	remove("/tmp/cfg_save.ini");
>  
>  	ret = rte_cfgfile_close(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
>  
> +	remove(filename);
> +
>  	return 0;
>  }
>  
> @@ -166,10 +189,16 @@ static int
>  test_cfgfile_invalid_section_header(void)
>  {
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
> +	int ret;
> +
> +	ret = make_tmp_file(filename, "invalid", invalid_section_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/invalid_section.ini", 0);
> +	cfgfile = rte_cfgfile_load(filename, 0);
>  	TEST_ASSERT_NULL(cfgfile, "Expected failure did not occur");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
> @@ -178,15 +207,20 @@ test_cfgfile_invalid_comment(void)
>  {
>  	struct rte_cfgfile_parameters params;
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
> +	int ret;
>  
>  	/* override comment character with an invalid one */
>  	memset(&params, 0, sizeof(params));
>  	params.comment_character = '$';
>  
> -	cfgfile = rte_cfgfile_load_with_params(CFG_FILES_ETC "/sample2.ini", 0,
> -					       &params);
> +	ret = make_tmp_file(filename, "sample2", sample2_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
> +	cfgfile = rte_cfgfile_load_with_params(filename, 0, &params);
>  	TEST_ASSERT_NULL(cfgfile, "Expected failure did not occur");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
> @@ -194,10 +228,16 @@ static int
>  test_cfgfile_invalid_key_value_pair(void)
>  {
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
> +	int ret;
> +
> +	ret = make_tmp_file(filename, "empty_key", empty_key_value_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty_key_value.ini", 0);
> +	cfgfile = rte_cfgfile_load(filename, 0);
>  	TEST_ASSERT_NULL(cfgfile, "Expected failure did not occur");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
> @@ -206,11 +246,14 @@ test_cfgfile_empty_key_value_pair(void)
>  {
>  	struct rte_cfgfile *cfgfile;
>  	const char *value;
> +	char filename[PATH_MAX];
>  	int ret;
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty_key_value.ini",
> -				   CFG_FLAG_EMPTY_VALUES);
> -	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse empty_key_value.ini");
> +	ret = make_tmp_file(filename, "empty_key_value", empty_key_value_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
> +	cfgfile = rte_cfgfile_load(filename, CFG_FLAG_EMPTY_VALUES);
> +	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse empty_key_value");
>  
>  	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
>  	TEST_ASSERT(ret == 1, "Unexpected number of sections: %d", ret);
> @@ -227,6 +270,7 @@ test_cfgfile_empty_key_value_pair(void)
>  	ret = rte_cfgfile_close(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
> @@ -234,10 +278,16 @@ static int
>  test_cfgfile_missing_section(void)
>  {
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
> +	int ret;
> +
> +	ret = make_tmp_file(filename, "missing_section", missing_section_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/missing_section.ini", 0);
> +	cfgfile = rte_cfgfile_load(filename, 0);
>  	TEST_ASSERT_NULL(cfgfile, "Expected failure did not occur");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
> @@ -246,10 +296,13 @@ test_cfgfile_global_properties(void)
>  {
>  	struct rte_cfgfile *cfgfile;
>  	const char *value;
> +	char filename[PATH_MAX];
>  	int ret;
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/missing_section.ini",
> -				   CFG_FLAG_GLOBAL_SECTION);
> +	ret = make_tmp_file(filename, "missing_section", missing_section_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
> +	cfgfile = rte_cfgfile_load(filename, CFG_FLAG_GLOBAL_SECTION);
>  	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
>  
>  	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
> @@ -268,6 +321,7 @@ test_cfgfile_global_properties(void)
>  	ret = rte_cfgfile_close(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
> @@ -275,9 +329,13 @@ static int
>  test_cfgfile_empty_file(void)
>  {
>  	struct rte_cfgfile *cfgfile;
> +	char filename[PATH_MAX];
>  	int ret;
>  
> -	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty.ini", 0);
> +	ret = make_tmp_file(filename, "empty", empty_ini);
> +	TEST_ASSERT_SUCCESS(ret, "Failed to setup temp file");
> +
> +	cfgfile = rte_cfgfile_load(filename, 0);
>  	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");
>  
>  	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
> @@ -286,15 +344,13 @@ test_cfgfile_empty_file(void)
>  	ret = rte_cfgfile_close(cfgfile);
>  	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");
>  
> +	remove(filename);
>  	return 0;
>  }
>  
>  static int
>  test_cfgfile(void)
>  {
> -	if (test_cfgfile_setup())
> -		return -1;
> -
>  	if (test_cfgfile_sample1())
>  		return -1;
>  
> @@ -325,10 +381,7 @@ test_cfgfile(void)
>  	if (test_cfgfile_empty_file())
>  		return -1;
>  
> -	if (test_cfgfile_cleanup())
> -		return -1;
> -
>  	return 0;
>  }
>  
> -REGISTER_TEST_COMMAND(cfgfile_autotest, test_cfgfile);
> +REGISTER_FAST_TEST(cfgfile_autotest, true, true, test_cfgfile);
> diff --git a/app/test/test_cfgfiles/meson.build b/app/test/test_cfgfiles/meson.build
> new file mode 100644
> index 0000000000..068b61044a
> --- /dev/null
> +++ b/app/test/test_cfgfiles/meson.build
> @@ -0,0 +1,19 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +
> +test_cfgfiles = files(
> +    'etc/empty.ini',
> +    'etc/empty_key_value.ini',
> +    'etc/invalid_section.ini',
> +    'etc/line_too_long.ini',
> +    'etc/missing_section.ini',
> +    'etc/realloc_sections.ini',
> +    'etc/sample1.ini',
> +    'etc/sample2.ini',
> +)
> +
> +# generate the header file used in cfgfile test
> +test_cfgfile_h = custom_target('test_cfgfile',
> +                          output: 'test_cfgfiles.h',
> +                          input: test_cfgfiles,
> +                          capture: true,
> +                          command: [ header_gen_cmd, '@INPUT@'])
> -- 
> 2.43.0
>
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