use /usr/bin/vi instead of /usr/share/dict/words as test input

/usr/bin/vi will be on any reasonable distro; words may not be.

Author: dgrove-oss

tests/Makefile.am

@@ -34,16 +34,6 @@ DISABLED_TESTS=					\
 	dispatch_read				\
 	dispatch_read2
 
-# Tests that have been disabled until we can
-# fix them to pseudo-pass if expected input files
-# are not present on the testing system
-DISABLED_TESTS2=				\
-	dispatch_io					\
-	dispatch_io_net				\
-	dispatch_select
-
-
-
 TESTS=							\
 	dispatch_apply				\
 	dispatch_api				\
@@ -67,7 +57,10 @@ TESTS=							\
 	dispatch_starfish			\
 	dispatch_cascade			\
 	dispatch_drift				\
-	dispatch_data
+	dispatch_data				\
+	dispatch_io					\
+	dispatch_io_net				\
+	dispatch_select
 
 # List tests that are expected to fail here.
 # Currently dispatch_concur fails occasionally, but passes more often than fails. 

tests/dispatch_io.c

@@ -238,7 +238,7 @@ test_io_stop(void) // rdar://problem/8250057
 static void
 test_io_read_write(void)
 {
-	const char *path_in = "/usr/share/dict/words";
+	const char *path_in = "/usr/bin/vi";
 	char path_out[] = "/tmp/dispatchtest_io.XXXXXX";
 
 	int in = open(path_in, O_RDONLY);

tests/dispatch_io_net.c

@@ -62,7 +62,7 @@ main(int argc, char** argv)
 	socklen_t addr1len;
 	pid_t clientid;
 
-	const char *path = "/usr/share/dict/words";
+	const char *path = "/usr/bin/vi";
 	int read_fd, fd;
 
 	if (argc == 2) {

tests/dispatch_read.c

@@ -45,7 +45,7 @@ test_fin(void *cxt)
 int
 main(void)
 {
-	const char *path = "/usr/share/dict/words";
+	const char *path = "/usr/bin/vi";
 	struct stat sb;
 
 	dispatch_test_start("Dispatch Source Read");

tests/dispatch_read2.c

@@ -118,7 +118,7 @@ dispatch_read2(dispatch_fd_t fd,
 static void
 test_read(void)
 {
-	const char *path = "/usr/share/dict/words";
+	const char *path = "/usr/bin/vi";
 	int fd = open(path, O_RDONLY);
 	if (fd == -1) {
 		test_errno("open", errno, 0);

tests/dispatch_select.c

@@ -84,7 +84,7 @@ stage1(int stage)
 void
 stage2(void)
 {
-	const char *path = "/usr/share/dict/words";
+	const char *path = "/usr/bin/vi";
 	struct stat sb;
 
 	int fd = open(path, O_RDONLY);