misc/cgo: decrease test failure timeouts

CL 33239 changed the polling loops from using sched_yield to a sleep
for 1/1000 of a second. The loop counters were not updated, so failing
tests now take 100 seconds to complete. Lower the loop counts to 5
seconds instead.

Change-Id: I7c9a343dacc8188603ecf7e58bd00b535cfc87f5
Reviewed-on: https://go-review.googlesource.com/33280
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

misc/cgo/testcarchive/main2.c

@@ -166,7 +166,7 @@ int main(int argc, char** argv) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}

misc/cgo/testcarchive/main3.c

@@ -70,7 +70,7 @@ int main(int argc, char** argv) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}
@@ -144,7 +144,7 @@ int main(int argc, char** argv) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}

misc/cgo/testcarchive/main4.c

@@ -79,7 +79,7 @@ static void* thread1(void* arg __attribute__ ((unused))) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}
@@ -136,7 +136,7 @@ static void* thread2(void* arg __attribute__ ((unused))) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}

misc/cgo/testcshared/main4.c

@@ -171,7 +171,7 @@ int main(int argc, char** argv) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}

misc/cgo/testcshared/main5.c

@@ -83,7 +83,7 @@ int main(int argc, char** argv) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}
@@ -188,7 +188,7 @@ int main(int argc, char** argv) {
 		ts.tv_nsec = 1000000;
 		nanosleep(&ts, NULL);
 		i++;
-		if (i > 100000) {
+		if (i > 5000) {
 			fprintf(stderr, "looping too long waiting for signal\n");
 			exit(EXIT_FAILURE);
 		}