#include <linux/err.h>
#include <traceevent/event-parse.h>
#include "evsel.h"
#include "tests.h"
#include "debug.h"

static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
				  int size, bool should_be_signed)
{
	struct format_field *field = perf_evsel__field(evsel, name);
	int is_signed;
	int ret = 0;

	if (field == NULL) {
		pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
		return -1;
	}

	is_signed = !!(field->flags | FIELD_IS_SIGNED);
	if (should_be_signed && !is_signed) {
		pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
			 evsel->name, name, is_signed, should_be_signed);
		ret = -1;
	}

	if (field->size != size) {
		pr_debug("%s: \"%s\" size (%d) should be %d!\n",
			 evsel->name, name, field->size, size);
		ret = -1;
	}

	return ret;
}

int test__perf_evsel__tp_sched_test(int subtest __maybe_unused)
{
	struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
	int ret = 0;

	if (IS_ERR(evsel)) {
		pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
		return -1;
	}

	if (perf_evsel__test_field(evsel, "prev_comm", 16, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "next_comm", 16, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "next_pid", 4, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "next_prio", 4, true))
		ret = -1;

	perf_evsel__delete(evsel);

	evsel = perf_evsel__newtp("sched", "sched_wakeup");

	if (IS_ERR(evsel)) {
		pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
		return -1;
	}

	if (perf_evsel__test_field(evsel, "comm", 16, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "pid", 4, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "prio", 4, true))
		ret = -1;

	if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
		ret = -1;

	return ret;
}
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=d7cf52c249d7aa797ea27808e1526604309ec142'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?h=nds-private-remove&amp;id=d7cf52c249d7aa797ea27808e1526604309ec142'>tools</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools?h=nds-private-remove&amp;id=d7cf52c249d7aa797ea27808e1526604309ec142&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2017-02-10 15:56:08 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=bc6a3d9977b6ea093cd7c567ef83657023e77f26'>bpf: Add test_tag to .gitignore</a></td><td>Mickaël Salaün</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2017-02-10 15:56:08 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=702498a1426bc95b6f49f9c5fba616110cbd3947'>bpf: Remove bpf_sys.h from selftests</a></td><td>Mickaël Salaün</td><td>7</td><td><span class='deletions'>-34</span>/<span class='insertions'>+9</span></td></tr>
<tr><td><span title='2017-02-10 15:56:07 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=f4874d01beba16a1bf2512929b9d460e003d7f3d'>bpf: Use bpf_create_map() from the library</a></td><td>Mickaël Salaün</td><td>6</td><td><span class='deletions'>-30</span>/<span class='insertions'>+15</span></td></tr>
<tr><td><span title='2017-02-10 15:56:07 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=5f155c2563592b1908a7df2dcbd44893fde3e419'>bpf: Use bpf_map_get_next_key() from the library</a></td><td>Mickaël Salaün</td><td>5</td><td><span class='deletions'>-31</span>/<span class='insertions'>+20</span></td></tr>
<tr><td><span title='2017-02-10 15:56:07 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=e58383b803499bd623b737070038af94d0b8a3c7'>bpf: Use bpf_map_delete_elem() from the library</a></td><td>Mickaël Salaün</td><td>5</td><td><span class='deletions'>-26</span>/<span class='insertions'>+16</span></td></tr>
<tr><td><span title='2017-02-10 15:56:07 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=e5ff7c4019c6cb6e86bc9d6d16e8a8f921133c70'>bpf: Use bpf_map_lookup_elem() from the library</a></td><td>Mickaël Salaün</td><td>6</td><td><span class='deletions'>-50</span>/<span class='insertions'>+39</span></td></tr>
<tr><td><span title='2017-02-10 15:56:07 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=10ecc728fe12dbd206e2d4d8b6e96082632b969c'>bpf: Use bpf_map_update_elem() from the library</a></td><td>Mickaël Salaün</td><td>6</td><td><span class='deletions'>-91</span>/<span class='insertions'>+99</span></td></tr>
<tr><td><span title='2017-02-10 15:56:06 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=2ee89fb9a942e250b5adb5535de4acca14bb7fa2'>bpf: Use bpf_load_program() from the library</a></td><td>Mickaël Salaün</td><td>6</td><td><span class='deletions'>-32</span>/<span class='insertions'>+17</span></td></tr>
<tr><td><span title='2017-02-10 15:56:06 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=d02d8986a7688d3f0ff6ef61aa6beb41427692eb'>bpf: Always test unprivileged programs</a></td><td>Mickaël Salaün</td><td>2</td><td><span class='deletions'>-6</span>/<span class='insertions'>+64</span></td></tr>
<tr><td><span title='2017-02-10 15:56:06 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=7f73f39a89c25c04ac684661ee61edcae476eb15'>bpf: Change the include directory for selftest</a></td><td>Mickaël Salaün</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2017-02-10 15:56:05 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=9a7382662fc85b29f2b0dc4e7c61896cbd06593d'>tools: Sync {,tools/}include/uapi/linux/bpf.h</a></td><td>Mickaël Salaün</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+22</span></td></tr>
<tr><td><span title='2017-02-07 16:29:30 -0500'>2017-02-07</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=3efa70d78f218e4c9276b0bac0545e5184c1c47b'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net</a></td><td>David S. Miller