#include "parse-events.h"
#include "pmu.h"
#include "util.h"
#include "tests.h"

/* Simulated format definitions. */
static struct test_format {
	const char *name;
	const char *value;
} test_formats[] = {
	{ "krava01", "config:0-1,62-63\n", },
	{ "krava02", "config:10-17\n", },
	{ "krava03", "config:5\n", },
	{ "krava11", "config1:0,2,4,6,8,20-28\n", },
	{ "krava12", "config1:63\n", },
	{ "krava13", "config1:45-47\n", },
	{ "krava21", "config2:0-3,10-13,20-23,30-33,40-43,50-53,60-63\n", },
	{ "krava22", "config2:8,18,48,58\n", },
	{ "krava23", "config2:28-29,38\n", },
};

/* Simulated users input. */
static struct parse_events_term test_terms[] = {
	{
		.config    = (char *) "krava01",
		.val.num   = 15,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava02",
		.val.num   = 170,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava03",
		.val.num   = 1,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava11",
		.val.num   = 27,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava12",
		.val.num   = 1,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava13",
		.val.num   = 2,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava21",
		.val.num   = 119,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava22",
		.val.num   = 11,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
	{
		.config    = (char *) "krava23",
		.val.num   = 2,
		.type_val  = PARSE_EVENTS__TERM_TYPE_NUM,
		.type_term = PARSE_EVENTS__TERM_TYPE_USER,
	},
};

/*
 * Prepare format directory data, exported by kernel
 * at /sys/bus/event_source/devices/<dev>/format.
 */
static char *test_format_dir_get(void)
{
	static char dir[PATH_MAX];
	unsigned int i;

	snprintf(dir, PATH_MAX, "/tmp/perf-pmu-test-format-XXXXXX");
	if (!mkdtemp(dir))
		return NULL;

	for (i = 0; i < ARRAY_SIZE(test_formats); i++) {
		static char name[PATH_MAX];
		struct test_format *format = &test_formats[i];
		FILE *file;

		snprintf(name, PATH_MAX, "%s/%s", dir, format->name);

		file = fopen(name, "w");
		if (!file)
			return NULL;

		if (1 != fwrite(format->value, strlen(format->value), 1, file))
			break;

		fclose(file);
	}

	return dir;
}

/* Cleanup format directory. */
static int test_format_dir_put(char *dir)
{
	char buf[PATH_MAX];
	snprintf(buf, PATH_MAX, "rm -f %s/*\n", dir);
	if (system(buf))
		return -1;

	snprintf(buf, PATH_MAX, "rmdir %s\n", dir);
	return system(buf);
}

static struct list_head *test_terms_list(void)
{
	static LIST_HEAD(terms);
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(test_terms); i++)
		list_add_tail(&test_terms[i].list, &terms);

	return &terms;
}

int test__pmu(int subtest __maybe_unused)
{
	char *format = test_format_dir_get();
	LIST_HEAD(formats);
	struct list_head *terms = test_terms_list();
	int ret;

	if (!format)
		return -EINVAL;

	do {
		struct perf_event_attr attr;

		memset(&attr, 0, sizeof(attr));

		ret = perf_pmu__format_parse(format, &formats);
		if (ret)
			break;

		ret = perf_pmu__config_terms(&formats, &attr, terms,
					     false, NULL);
		if (ret)
			break;

		ret = -EINVAL;

		if (attr.config  != 0xc00000000002a823)
			break;
		if (attr.config1 != 0x8000400000000145)
			break;
		if (attr.config2 != 0x0400000020041d07)
			break;

		ret = 0;
	} while (0);

	test_format_dir_put(format);
	return ret;
}
d4c6529a5f7b9206e405'>perf-report.txt</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='39cb2c9a316e77f6dfba96c543e55b6672d5a37e'/><input type='hidden' name='id2' value='2c5d9555d6d937966d79d4c6529a5f7b9206e405'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=39cb2c9a316e77f6dfba96c543e55b6672d5a37e&amp;id2=2c5d9555d6d937966d79d4c6529a5f7b9206e405'>Diffstat</a> (limited to 'tools/perf/Documentation/perf-report.txt')</div><table summary='diffstat' class='diffstat'>