From 2f925013e483c6421262435b98ee0e2ff2a9ebd6 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sat, 25 Sep 2010 14:31:48 -0700
Subject: [PATCH] range-map: Convert tests to use Autotest.

---
 tests/automake.mk              |  3 +-
 tests/libpspp/range-map-test.c | 79 +++++++++++++++++++++++++---------
 tests/libpspp/range-map.at     | 10 +++++
 3 files changed, 70 insertions(+), 22 deletions(-)
 create mode 100644 tests/libpspp/range-map.at

diff --git a/tests/automake.mk b/tests/automake.mk
index 7146f1c7..4766ae10 100644
--- a/tests/automake.mk
+++ b/tests/automake.mk
@@ -146,7 +146,6 @@ dist_TESTS += tests/command/get-data-psql.sh
 endif
 
 nodist_TESTS = \
-	tests/libpspp/range-map-test \
 	tests/libpspp/range-set-test \
 	tests/libpspp/sparse-array-test \
 	tests/libpspp/str-test \
@@ -170,6 +169,7 @@ check_PROGRAMS += \
 	tests/libpspp/i18n-test \
 	tests/libpspp/ll-test \
 	tests/libpspp/llx-test \
+	tests/libpspp/range-map-test \
 	tests/libpspp/sparse-xarray-test \
 	tests/output/render-test
 
@@ -426,6 +426,7 @@ TESTSUITE_AT = \
 	tests/libpspp/i18n.at \
 	tests/libpspp/ll.at \
 	tests/libpspp/llx.at \
+	tests/libpspp/range-map.at \
 	tests/math/moments.at \
 	tests/output/render.at \
 	tests/output/charts.at \
diff --git a/tests/libpspp/range-map-test.c b/tests/libpspp/range-map-test.c
index c2133770..b6a1b493 100644
--- a/tests/libpspp/range-map-test.c
+++ b/tests/libpspp/range-map-test.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -39,9 +39,6 @@
 
 #include "xalloc.h"
 
-/* Currently running test. */
-static const char *test_name;
-
 /* Exit with a failure code.
    (Place a breakpoint on this function while debugging.) */
 static void
@@ -57,8 +54,7 @@ check_func (bool ok, int line)
 {
   if (!ok)
     {
-      printf ("Check failed in %s test at %s, line %d\n",
-              test_name, __FILE__, line);
+      fprintf (stderr, "%s:%d: check failed\n", __FILE__, line);
       check_die ();
     }
 }
@@ -491,23 +487,64 @@ test_delete_gaps (void)
 
 /* Main program. */
 
-/* Runs TEST_FUNCTION and prints a message about NAME. */
-static void
-run_test (void (*test_function) (void), const char *name)
-{
-  test_name = name;
-  putchar ('.');
-  fflush (stdout);
-  test_function ();
-}
+struct test
+  {
+    const char *name;
+    const char *description;
+    void (*function) (void);
+  };
+
+static const struct test tests[] =
+  {
+    {
+      "insert",
+      "insert",
+      test_insert
+    },
+    {
+      "delete-contiguous",
+      "delete from contiguous ranges",
+      test_delete_contiguous
+    },
+    {
+      "delete-gaps",
+      "delete from ranges separated by gaps",
+      test_delete_gaps
+    },
+  };
+
+enum { N_TESTS = sizeof tests / sizeof *tests };
 
 int
-main (void)
+main (int argc, char *argv[])
 {
-  run_test (test_insert, "insert");
-  run_test (test_delete_contiguous, "delete from contiguous ranges");
-  run_test (test_delete_gaps, "delete from ranges separated by gaps");
-  putchar ('\n');
+  int i;
 
-  return 0;
+  if (argc != 2)
+    {
+      fprintf (stderr, "exactly one argument required; use --help for help\n");
+      return EXIT_FAILURE;
+    }
+  else if (!strcmp (argv[1], "--help"))
+    {
+      printf ("%s: test range map library\n"
+              "usage: %s TEST-NAME\n"
+              "where TEST-NAME is one of the following:\n",
+              argv[0], argv[0]);
+      for (i = 0; i < N_TESTS; i++)
+        printf ("  %s\n    %s\n", tests[i].name, tests[i].description);
+      return 0;
+    }
+  else
+    {
+      for (i = 0; i < N_TESTS; i++)
+        if (!strcmp (argv[1], tests[i].name))
+          {
+            tests[i].function ();
+            return 0;
+          }
+
+      fprintf (stderr, "unknown test %s; use --help for help\n", argv[1]);
+      return EXIT_FAILURE;
+    }
 }
diff --git a/tests/libpspp/range-map.at b/tests/libpspp/range-map.at
new file mode 100644
index 00000000..d414f50a
--- /dev/null
+++ b/tests/libpspp/range-map.at
@@ -0,0 +1,10 @@
+AT_BANNER([range map library])
+
+m4_define([CHECK_RANGE_MAP],
+  [AT_SETUP([range-map -- $1])
+   AT_CHECK([range-map-test $1])
+   AT_CLEANUP])
+
+CHECK_RANGE_MAP([insert])
+CHECK_RANGE_MAP([delete-contiguous])
+CHECK_RANGE_MAP([delete-gaps])
-- 
2.30.2