modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/tools/perf/tests/builtin-test.c
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@@ -8,6 +8,7 @@
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 #include <errno.h>
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 #include <unistd.h>
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 #include <string.h>
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+#include <stdlib.h>
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 #include <sys/types.h>
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 #include <dirent.h>
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 #include <sys/wait.h>
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@@ -21,7 +22,9 @@
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 #include <subcmd/parse-options.h>
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 #include "string2.h"
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 #include "symbol.h"
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+#include "util/rlimit.h"
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 #include <linux/kernel.h>
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+#include <linux/string.h>
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 #include <subcmd/exec-cmd.h>
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29
 
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 static bool dont_fork;
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@@ -68,6 +71,17 @@
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 	{
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 		.desc = "Parse perf pmu format",
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 		.func = test__pmu,
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+	},
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+	{
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+		.desc = "PMU events",
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+		.func = test__pmu_events,
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+		.subtest = {
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+			.skip_if_fail	= false,
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+			.get_nr		= test__pmu_events_subtest_get_nr,
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+			.get_desc	= test__pmu_events_subtest_get_desc,
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+			.skip_reason	= test__pmu_events_subtest_skip_reason,
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+		},
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+
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 	},
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 	{
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 		.desc = "DSO data read",
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@@ -118,7 +132,17 @@
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 	{
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 		.desc = "Breakpoint accounting",
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 		.func = test__bp_accounting,
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-		.is_supported = test__bp_signal_is_supported,
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+		.is_supported = test__bp_account_is_supported,
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+	},
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+	{
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+		.desc = "Watchpoint",
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+		.func = test__wp,
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+		.is_supported = test__wp_is_supported,
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+		.subtest = {
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+			.skip_if_fail	= false,
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+			.get_nr		= test__wp_subtest_get_nr,
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+			.get_desc	= test__wp_subtest_get_desc,
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+		},
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 	},
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 	{
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 		.desc = "Number of exit events of a simple workload",
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@@ -153,8 +177,8 @@
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 		.func = test__mmap_thread_lookup,
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 	},
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 	{
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-		.desc = "Share thread mg",
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-		.func = test__thread_mg_share,
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+		.desc = "Share thread maps",
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+		.func = test__thread_maps_share,
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 	},
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 	{
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 		.desc = "Sort output of hist entries",
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@@ -247,6 +271,11 @@
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 		.func = test__cpu_map_print,
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 	},
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 	{
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+		.desc = "Merge cpu map",
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+		.func = test__cpu_map_merge,
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+	},
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+
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+	{
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 		.desc = "Probe SDT events",
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 		.func = test__sdt_event,
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 	},
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@@ -280,6 +309,47 @@
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 		.func = test__mem2node,
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 	},
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 	{
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+		.desc = "time utils",
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+		.func = test__time_utils,
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+	},
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+	{
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+		.desc = "Test jit_write_elf",
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+		.func = test__jit_write_elf,
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+	},
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+	{
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+		.desc = "Test libpfm4 support",
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+		.func = test__pfm,
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+		.subtest = {
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+			.skip_if_fail	= true,
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+			.get_nr		= test__pfm_subtest_get_nr,
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+			.get_desc	= test__pfm_subtest_get_desc,
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+		}
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+	},
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+	{
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+		.desc = "Test api io",
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+		.func = test__api_io,
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+	},
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+	{
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+		.desc = "maps__merge_in",
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+		.func = test__maps__merge_in,
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+	},
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+	{
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+		.desc = "Demangle Java",
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+		.func = test__demangle_java,
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+	},
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+	{
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+		.desc = "Parse and process metrics",
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+		.func = test__parse_metric,
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+	},
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+	{
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+		.desc = "PE file support",
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+		.func = test__pe_file_parsing,
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+	},
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+	{
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+		.desc = "Event expansion for cgroups",
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+		.func = test__expand_cgroup_events,
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+	},
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+	{
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 		.func = NULL,
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 	},
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 };
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@@ -289,7 +359,7 @@
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 	arch_tests,
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 };
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-static bool perf_test__matches(struct test *test, int curr, int argc, const char *argv[])
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+static bool perf_test__matches(const char *desc, int curr, int argc, const char *argv[])
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 {
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 	int i;
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@@ -306,7 +376,7 @@
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 			continue;
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 		}
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-		if (strcasestr(test->desc, argv[i]))
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+		if (strcasestr(desc, argv[i]))
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 			return true;
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 	}
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@@ -391,8 +461,15 @@
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 	case TEST_OK:
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 		pr_info(" Ok\n");
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 		break;
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-	case TEST_SKIP:
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-		color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
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+	case TEST_SKIP: {
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+		const char *skip_reason = NULL;
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+		if (t->subtest.skip_reason)
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+			skip_reason = t->subtest.skip_reason(subtest);
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+		if (skip_reason)
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+			color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (%s)\n", skip_reason);
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+		else
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+			color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
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+	}
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 		break;
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 	case TEST_FAIL:
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 	default:
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@@ -414,10 +491,13 @@
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 	if (!fp)
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 		return NULL;
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+	/* Skip shebang */
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+	while (fgetc(fp) != '\n');
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+
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 	description = fgets(description, size, fp);
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 	fclose(fp);
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-	return description ? trim(description + 1) : NULL;
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+	return description ? strim(description + 1) : NULL;
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 }
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 #define for_each_shell_test(dir, base, ent)	\
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@@ -510,8 +590,11 @@
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 		return -1;
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 	dir = opendir(st.dir);
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-	if (!dir)
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+	if (!dir) {
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+		pr_err("failed to open shell test directory: %s\n",
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+			st.dir);
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 		return -1;
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+	}
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 	for_each_shell_test(dir, st.dir, ent) {
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 		int curr = i++;
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@@ -522,7 +605,7 @@
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 			.priv = &st,
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 		};
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-		if (!perf_test__matches(&test, curr, argc, argv))
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+		if (!perf_test__matches(test.desc, curr, argc, argv))
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 			continue;
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 		st.file = ent->d_name;
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@@ -550,9 +633,25 @@
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 	for_each_test(j, t) {
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 		int curr = i++, err;
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+		int subi;
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-		if (!perf_test__matches(t, curr, argc, argv))
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-			continue;
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+		if (!perf_test__matches(t->desc, curr, argc, argv)) {
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+			bool skip = true;
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+			int subn;
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+
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+			if (!t->subtest.get_nr)
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+				continue;
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+
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+			subn = t->subtest.get_nr();
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+
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+			for (subi = 0; subi < subn; subi++) {
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+				if (perf_test__matches(t->subtest.get_desc(subi), curr, argc, argv))
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+					skip = false;
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+			}
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+
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+			if (skip)
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+				continue;
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+		}
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 		if (t->is_supported && !t->is_supported()) {
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 			pr_debug("%2d: %-*s: Disabled\n", i, width, t->desc);
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@@ -580,7 +679,6 @@
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 			 */
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 			int subw = width > 2 ? width - 2 : width;
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 			bool skip = false;
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-			int subi;
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 			if (subn <= 0) {
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 				color_fprintf(stderr, PERF_COLOR_YELLOW,
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@@ -597,6 +695,9 @@
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 			}
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 			for (subi = 0; subi < subn; subi++) {
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+				if (!perf_test__matches(t->subtest.get_desc(subi), curr, argc, argv))
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+					continue;
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+
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 				pr_info("%2d.%1d: %-*s:", i, subi + 1, subw,
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 					t->subtest.get_desc(subi));
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 				err = test_and_print(t, skip, subi);
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@@ -630,7 +731,7 @@
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 			.desc = shell_test__description(bf, sizeof(bf), path, ent->d_name),
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 		};
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-		if (!perf_test__matches(&t, curr, argc, argv))
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+		if (!perf_test__matches(t.desc, curr, argc, argv))
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 			continue;
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 		pr_info("%2d: %s\n", i, t.desc);
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@@ -649,7 +750,7 @@
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 	for_each_test(j, t) {
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 		int curr = i++;
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-		if (!perf_test__matches(t, curr, argc, argv) ||
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+		if (!perf_test__matches(t->desc, curr, argc, argv) ||
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 		    (t->is_supported && !t->is_supported()))
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 			continue;
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@@ -692,6 +793,9 @@
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         if (ret < 0)
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                 return ret;
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+	/* Unbuffered output */
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+	setvbuf(stdout, NULL, _IONBF, 0);
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+
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 	argc = parse_options_subcommand(argc, argv, test_options, test_subcommands, test_usage, 0);
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 	if (argc >= 1 && !strcmp(argv[0], "list"))
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 		return perf_test__list(argc - 1, argv + 1);
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@@ -705,6 +809,11 @@
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 	if (skip != NULL)
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 		skiplist = intlist__new(skip);
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+	/*
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+	 * Tests that create BPF maps, for instance, need more than the 64K
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+	 * default:
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+	 */
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+	rlimit__bump_memlock();
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 	return __cmd_test(argc, argv, skiplist);
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 }