X-Git-Url: http://git.lttng.org/?p=lttng-ust.git;a=blobdiff_plain;f=tests%2Fcompile%2Fapi1%2Fhello%2Fhello.c;fp=tests%2Fcompile%2Fapi1%2Fhello%2Fhello.c;h=107cf55e1051cb7f036f005939a6c07d59272318;hp=0000000000000000000000000000000000000000;hb=bebb067ef8020d5c36ab48271b0d9d9bb2b24e11;hpb=4405cc3e105e60c95939e595b8dddcd0940a0b92

diff --git a/tests/compile/api1/hello/hello.c b/tests/compile/api1/hello/hello.c
new file mode 100644
index 00000000..107cf55e
--- /dev/null
+++ b/tests/compile/api1/hello/hello.c
@@ -0,0 +1,92 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ * Copyright (C) 2009 Pierre-Marc Fournier
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <string.h>
+/*
+ * Work-around inet.h missing struct mmsghdr forward declaration, with
+ * triggers a warning when system files warnings are enabled.
+ */
+struct mmsghdr;
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#define LTTNG_UST_TRACEPOINT_DEFINE
+#include "ust_tests_hello.h"
+
+static
+void inthandler(int sig __attribute__((unused)))
+{
+	printf("in SIGUSR1 handler\n");
+	lttng_ust_tracepoint(ust_tests_hello, tptest_sighandler);
+}
+
+static
+int init_int_handler(void)
+{
+	int result;
+	struct sigaction act;
+
+	memset(&act, 0, sizeof(act));
+	result = sigemptyset(&act.sa_mask);
+	if (result == -1) {
+		perror("sigemptyset");
+		return -1;
+	}
+
+	act.sa_handler = inthandler;
+	act.sa_flags = SA_RESTART;
+
+	/* Only defer ourselves. Also, try to restart interrupted
+	 * syscalls to disturb the traced program as little as possible.
+	 */
+	result = sigaction(SIGUSR1, &act, NULL);
+	if (result == -1) {
+		perror("sigaction");
+		return -1;
+	}
+
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	int i, netint;
+	long values[] = { 1, 2, 3 };
+	char text[10] = "test";
+	double dbl = 2.0;
+	float flt = 2222.0;
+	int delay = 0;
+	bool mybool = 123;	/* should print "1" */
+
+	init_int_handler();
+
+	if (argc == 2)
+		delay = atoi(argv[1]);
+
+	fprintf(stderr, "Hello, World!\n");
+
+	sleep(delay);
+
+	fprintf(stderr, "Tracing... ");
+	for (i = 0; i < 1000000; i++) {
+		netint = htonl(i);
+		lttng_ust_tracepoint(ust_tests_hello, tptest, i, netint, values,
+			   text, strlen(text), dbl, flt, mybool);
+		//usleep(100000);
+	}
+	fprintf(stderr, " done.\n");
+	return 0;
+}