update all the test_script files to use TAP functions and add a new s…

…yntax test for script dispatching

.gitignore

@@ -2,3 +2,4 @@ src/gen_*.pir
 *.c
 *.o
 *.pbc
+*~

t/lib/test_script.m

@@ -1,3 +1,3 @@
 % Test that a script file (without a function declaration) is executed directly
-printf("ok 13\n");
+ok(1, "executed script");
 

t/lib/test_script2.m

@@ -1,9 +1,4 @@
-% A more complicated test script with if statements to prove that it still works
-% as a script
+% Second test that a script executes as expected.
 
 x = 1;
-if x == 1
-    printf("ok 14\n");
-else
-    printf("not ok 14\n");
-endif
+is(x, 1, "this script works too")

t/lib/test_script3.m

@@ -1,8 +1,8 @@
-% Test that if there is a function declaration here, we call that instead of
-% other stuff in the file
+% Test that if there is a function declaration here of the same name, we
+% call that instead of other stuff in the file
 
-printf("not ok 15\n");
+ok(0, "executed other stuff")
 
 function test_script3()
-    printf("ok 15\n");
+    ok(1, "executed correctly");
 endfunction

t/syntax/scripts.t

@@ -0,0 +1,10 @@
+plan(3);
+
+addpath("t/lib/");
+
+% Show that we can find and execute a script file
+test_script(); % Test 1
+
+test_script2(); % Test 2
+
+test_script3(); % Test 3