Changeset 75c430e3 in mainline for uspace/lib/c/test/stdlib.c

Timestamp:

2018-06-19T11:48:03Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

47be512

Parents:

6c440362

git-author:

Jiri Svoboda <jiri@…> (2018-06-18 17:47:07)

git-committer:

Jiri Svoboda <jiri@…> (2018-06-19 11:48:03)

Message:

Bsearch, getenv, system need to go to libc. (although we might eventually want different implementation for POSIX mode.)

File:

• uspace/lib/c/test/stdlib.c (modified) (1 diff)

uspace/lib/c/test/stdlib.c

@@ -282 +282 @@
 }
 
+/** getenv function */
+PCUT_TEST(getenv)
+{
+        char *s;
+
+        s = getenv("FOO");
+        PCUT_ASSERT_NULL(s);
+}
+
+/** Test availability of command processor */
+PCUT_TEST(system_null)
+{
+        int rc;
+
+        rc = system(NULL);
+        PCUT_ASSERT_INT_EQUALS(0, rc);
+}
+
+/** Test running a command */
+PCUT_TEST(system_cmd)
+{
+        int rc;
+
+        /* This should fail as system is just a stub */
+        rc = system("/app/bdsh");
+        PCUT_ASSERT_INT_EQUALS(1, rc);
+}
+
+/** Comparison function for bsearch test */
+static int test_compar(const void *a, const void *b)
+{
+        const int *ia, *ib;
+
+        ia = (const int *)a;
+        ib = (const int *)b;
+
+        return *ia - *ib;
+}
+
+PCUT_TEST(bsearch)
+{
+        int numbers[] = { 1, 2, 6, 7, 7, 10, 100, 120 };
+        int k;
+        void *r;
+
+        k = 0;
+        r = bsearch(&k, numbers, sizeof(numbers) / sizeof(int), sizeof(int),
+            test_compar);
+        PCUT_ASSERT_NULL(r);
+
+        k = 1;
+        r = bsearch(&k, numbers, sizeof(numbers) / sizeof(int), sizeof(int),
+            test_compar);
+        PCUT_ASSERT_NOT_NULL(r);
+        PCUT_ASSERT_INT_EQUALS(1, *(int *)r);
+
+        k = 3;
+        r = bsearch(&k, numbers, sizeof(numbers) / sizeof(int), sizeof(int),
+            test_compar);
+        PCUT_ASSERT_NULL(r);
+
+        k = 6;
+        r = bsearch(&k, numbers, sizeof(numbers) / sizeof(int), sizeof(int),
+            test_compar);
+        PCUT_ASSERT_NOT_NULL(r);
+        PCUT_ASSERT_INT_EQUALS(6, *(int *)r);
+
+        k = 7;
+        r = bsearch(&k, numbers, sizeof(numbers) / sizeof(int), sizeof(int),
+            test_compar);
+        PCUT_ASSERT_NOT_NULL(r);
+        PCUT_ASSERT_INT_EQUALS(7, *(int *)r);
+
+        k = 200;
+        r = bsearch(&k, numbers, sizeof(numbers) / sizeof(int), sizeof(int),
+            test_compar);
+        PCUT_ASSERT_NULL(r);
+}
+
 /** Integer division */
 PCUT_TEST(div_func)