/* PSPP - a program for statistical analysis.
- Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2008, 2009, 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
#include <libpspp/compiler.h>
\f
-/* Currently running test. */
-static const char *test_name;
-
/* Exit with a failure code.
(Place a breakpoint on this function while debugging.) */
static void
{
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 ();
}
}
size_t i, j;
int *order;
+ check (hmap_is_empty (hmap) == (cnt == 0));
check (hmap_count (hmap) == cnt);
check (cnt <= hmap_capacity (hmap));
for (p = hmap_first (hmap), i = 0; i < cnt; p = hmap_next (hmap, p), i++)
{
struct element *e = hmap_node_to_element (p);
- size_t j;
check (hmap_node_hash (&e->node) == hash (e->data));
for (j = 0; j < left; j++)
struct hmap hmap;
int i;
+#if __GNUC__ == 4 && __GNUC_MINOR__ == 3
+ /* This tells the Autotest framework that the test was skipped. */
+ exit (77);
+#endif
+
hmap_init (&hmap);
elements = xnmalloc (max_elems, sizeof *elements);
values = xnmalloc (max_elems, sizeof *values);
int i, j;
#if __GNUC__ == 4 && __GNUC_MINOR__ == 3
- return;
-#endif /* GCC 4.3 */
+ /* This tells the Autotest framework that the test was skipped. */
+ exit (77);
+#endif
hmap_init (&hmap);
e[0] = xnmalloc (max_elems, sizeof *e[0]);
int i;
#if __GNUC__ == 4 && __GNUC_MINOR__ == 3
- return;
-#endif /* GCC 4.3 */
+ /* This tells the Autotest framework that the test was skipped. */
+ exit (77);
+#endif
hmap_init (&a);
hmap_init (&b);
test_swap (128, random_hash);
}
+/* Inserts elements into an hmap in ascending order, then clears the hash table
+ using hmap_clear(). */
+static void
+test_clear (void)
+{
+ const int max_elems = 128;
+ struct element *elements;
+ int *values;
+ struct hmap hmap;
+ int cnt;
+
+#if __GNUC__ == 4 && __GNUC_MINOR__ == 3
+ /* This tells the Autotest framework that the test was skipped. */
+ exit (77);
+#endif
+
+ elements = xnmalloc (max_elems, sizeof *elements);
+ values = xnmalloc (max_elems, sizeof *values);
+
+ for (cnt = 0; cnt <= max_elems; cnt++)
+ {
+ int i;
+
+ hmap_init (&hmap);
+ for (i = 0; i < cnt; i++)
+ {
+ values[i] = elements[i].data = i;
+ hmap_insert (&hmap, &elements[i].node,
+ random_hash (elements[i].data));
+ check_hmap (&hmap, values, i + 1, random_hash);
+ }
+ hmap_clear (&hmap);
+ check_hmap (&hmap, NULL, 0, random_hash);
+ hmap_destroy (&hmap);
+ }
+
+ free (elements);
+ free (values);
+}
+
static void
test_destroy_null (void)
{
\f
/* 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-any-remove-any-random-hash",
+ "insert any order, delete any order (random hash)",
+ test_insert_any_remove_any_random_hash
+ },
+ {
+ "insert-any-remove-any-identity-hash",
+ "insert any order, delete any order (identity hash)",
+ test_insert_any_remove_any_identity_hash
+ },
+ {
+ "insert-any-remove-any-constant-hash",
+ "insert any order, delete any order (constant hash)",
+ test_insert_any_remove_any_constant_hash
+ },
+
+ {
+ "insert-any-remove-same-random-hash",
+ "insert any order, delete same order (random hash)",
+ test_insert_any_remove_same_random_hash
+ },
+ {
+ "insert-any-remove-same-identity-hash",
+ "insert any order, delete same order (identity hash)",
+ test_insert_any_remove_same_identity_hash
+ },
+ {
+ "insert-any-remove-same-constant-hash",
+ "insert any order, delete same order (constant hash)",
+ test_insert_any_remove_same_constant_hash
+ },
+
+ {
+ "insert-any-remove-reverse-random-hash",
+ "insert any order, delete reverse order (random hash)",
+ test_insert_any_remove_reverse_random_hash
+ },
+ {
+ "insert-any-remove-reverse-identity-hash",
+ "insert any order, delete reverse order (identity hash)",
+ test_insert_any_remove_reverse_identity_hash
+ },
+ {
+ "insert-any-remove-reverse-constant-hash",
+ "insert any order, delete reverse order (constant hash)",
+ test_insert_any_remove_reverse_constant_hash
+ },
+
+ {
+ "random-sequence-random-hash",
+ "insert and delete in random sequence (random hash)",
+ test_random_sequence_random_hash
+ },
+ {
+ "random-sequence-identity-hash",
+ "insert and delete in random sequence (identity hash)",
+ test_random_sequence_identity_hash
+ },
+ {
+ "random-sequence-constant-hash",
+ "insert and delete in random sequence (constant hash)",
+ test_random_sequence_constant_hash
+ },
+
+ {
+ "insert-ordered-random-hash",
+ "insert in ascending order (random hash)",
+ test_insert_ordered_random_hash
+ },
+ {
+ "insert-ordered-identity-hash",
+ "insert in ascending order (identity hash)",
+ test_insert_ordered_identity_hash
+ },
+ {
+ "insert-ordered-constant-hash",
+ "insert in ascending order (constant hash)",
+ test_insert_ordered_constant_hash
+ },
+
+ {
+ "moved-random-hash",
+ "move elements around in memory (random hash)",
+ test_moved_random_hash
+ },
+ {
+ "moved-identity-hash",
+ "move elements around in memory (identity hash)",
+ test_moved_identity_hash
+ },
+ {
+ "moved-constant-hash",
+ "move elements around in memory (constant hash)",
+ test_moved_constant_hash
+ },
+
+ {
+ "changed-random-hash",
+ "change key data in nodes (random hash)",
+ test_changed_random_hash
+ },
+ {
+ "changed-identity-hash",
+ "change key data in nodes (identity hash)",
+ test_changed_identity_hash
+ },
+ {
+ "changed-constant-hash",
+ "change key data in nodes (constant hash)",
+ test_changed_constant_hash
+ },
+
+ {
+ "swap-random-hash",
+ "test swapping tables",
+ test_swap_random_hash
+ },
+ {
+ "clear",
+ "test clearing hash table",
+ test_clear
+ },
+ {
+ "destroy-null",
+ "test destroying null table",
+ test_destroy_null
+ },
+ {
+ "shrink-empty",
+ "test shrinking an empty table",
+ test_shrink_empty
+ },
+ };
+
+enum { N_TESTS = sizeof tests / sizeof *tests };
int
-main (void)
-{
- run_test (test_insert_any_remove_any_random_hash,
- "insert any order, delete any order (random hash)");
- run_test (test_insert_any_remove_any_identity_hash,
- "insert any order, delete any order (identity hash)");
- run_test (test_insert_any_remove_any_constant_hash,
- "insert any order, delete any order (constant hash)");
-
- run_test (test_insert_any_remove_same_random_hash,
- "insert any order, delete same order (random hash)");
- run_test (test_insert_any_remove_same_identity_hash,
- "insert any order, delete same order (identity hash)");
- run_test (test_insert_any_remove_same_constant_hash,
- "insert any order, delete same order (constant hash)");
-
- run_test (test_insert_any_remove_reverse_random_hash,
- "insert any order, delete reverse order (random hash)");
- run_test (test_insert_any_remove_reverse_identity_hash,
- "insert any order, delete reverse order (identity hash)");
- run_test (test_insert_any_remove_reverse_constant_hash,
- "insert any order, delete reverse order (constant hash)");
-
- run_test (test_random_sequence_random_hash,
- "insert and delete in random sequence (random hash)");
- run_test (test_random_sequence_identity_hash,
- "insert and delete in random sequence (identity hash)");
- run_test (test_random_sequence_constant_hash,
- "insert and delete in random sequence (constant hash)");
-
- run_test (test_insert_ordered_random_hash,
- "insert in ascending order (random hash)");
- run_test (test_insert_ordered_identity_hash,
- "insert in ascending order (identity hash)");
- run_test (test_insert_ordered_constant_hash,
- "insert in ascending order (constant hash)");
-
- run_test (test_moved_random_hash,
- "move elements around in memory (random hash)");
- run_test (test_moved_identity_hash,
- "move elements around in memory (identity hash)");
- run_test (test_moved_constant_hash,
- "move elements around in memory (constant hash)");
-
- run_test (test_changed_random_hash,
- "change key data in nodes (random hash)");
- run_test (test_changed_identity_hash,
- "change key data in nodes (identity hash)");
- run_test (test_changed_constant_hash,
- "change key data in nodes (constant hash)");
-
- run_test (test_swap_random_hash, "test swapping tables");
-
- run_test (test_destroy_null, "test destroying null table");
- run_test (test_shrink_empty, "test shrinking an empty table");
-
- putchar ('\n');
-
- return 0;
+main (int argc, char *argv[])
+{
+ int i;
+
+ 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 hash map\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;
+ }
}