1 files changed, 289 insertions, 0 deletions
diff --git a/lib/libsbuf/tests/sbuf_string_test.c b/lib/libsbuf/tests/sbuf_string_test.c
new file mode 100644
index 000000000000..fddaaac9886a
--- /dev/null
+++ b/lib/libsbuf/tests/sbuf_string_test.c
@@ -0,0 +1,289 @@
+/*-
+ * Copyright (c) 2017 Enji Cooper <ngie@freebsd.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/sbuf.h>
+
+#include <atf-c.h>
+#include <errno.h>
+#include <libutil.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "sbuf_test_common.h"
+
+static char test_string[] = "this is a test string";
+static char test_whitespace_string[] = " \f\n\r\t\v ";
+static int test_buffer[] = {
+	0,
+	1,
+	2,
+	3,
+	4,
+	5,
+};
+
+static void
+check_buffers_equal(const void *sb_buf, const void *test_buf, size_t len)
+{
+	if (memcmp(sb_buf, test_buf, len) != 0) {
+		printf("sbuf:\n");
+		hexdump(sb_buf, len, NULL, 0), printf("test_buf:\n");
+		hexdump(test_buf, len, NULL, 0);
+		atf_tc_fail("contents of sbuf didn't match test_buf contents");
+	}
+}
+
+ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
+ATF_TC_BODY(sbuf_bcat_test, tc)
+{
+	struct sbuf *sb;
+	int *test_buffer_tmp;
+	ssize_t test_sbuf_len;
+
+	test_buffer_tmp = malloc(sizeof(test_buffer) * 2);
+	ATF_REQUIRE_MSG(test_buffer_tmp != NULL, "malloc failed");
+
+	memcpy(test_buffer_tmp, test_buffer, sizeof(test_buffer));
+	memcpy(&test_buffer_tmp[nitems(test_buffer)], test_buffer,
+	    sizeof(test_buffer));
+
+	sb = sbuf_new_auto();
+	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
+	    strerror(errno));
+
+	ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
+	    "sbuf_bcat failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    sizeof(test_buffer));
+
+	ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
+	    "sbuf_bcat failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)(2 * sizeof(test_buffer)),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    2 * sizeof(test_buffer));
+
+	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
+	    strerror(errno));
+
+	check_buffers_equal(sbuf_data(sb), test_buffer_tmp,
+	    (size_t)test_sbuf_len);
+
+	sbuf_delete(sb);
+
+	free(test_buffer_tmp);
+}
+
+ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
+ATF_TC_BODY(sbuf_bcpy_test, tc)
+{
+	struct sbuf *sb;
+	ssize_t test_sbuf_len;
+
+	sb = sbuf_new_auto();
+	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
+	    strerror(errno));
+
+	ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
+	    "sbuf_bcpy failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    sizeof(test_buffer));
+
+	ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
+	    "sbuf_bcpy failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    sizeof(test_buffer));
+
+	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
+	    strerror(errno));
+
+	check_buffers_equal(sbuf_data(sb), test_buffer, (size_t)test_sbuf_len);
+
+	sbuf_delete(sb);
+}
+
+ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
+ATF_TC_BODY(sbuf_cat_test, tc)
+{
+	struct sbuf *sb;
+	char *test_string_tmp;
+	ssize_t test_sbuf_len;
+
+	asprintf(&test_string_tmp, "%s%s", test_string, test_string);
+	ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
+
+	sb = sbuf_new_auto();
+	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
+	    strerror(errno));
+
+	ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    sizeof(test_string));
+
+	ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string_tmp),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    strlen(test_string_tmp));
+
+	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
+	    strerror(errno));
+
+	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
+	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
+	    test_string_tmp);
+
+	sbuf_delete(sb);
+
+	free(test_string_tmp);
+}
+
+ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
+ATF_TC_BODY(sbuf_cpy_test, tc)
+{
+	struct sbuf *sb;
+	ssize_t test_sbuf_len;
+
+	sb = sbuf_new_auto();
+	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
+	    strerror(errno));
+
+	ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    strlen(test_string));
+
+	ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
+
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    strlen(test_string));
+
+	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
+	    strerror(errno));
+
+	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
+	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
+	    test_string);
+
+	sbuf_delete(sb);
+}
+
+ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
+ATF_TC_BODY(sbuf_putc_test, tc)
+{
+	struct sbuf *sb;
+	ssize_t test_sbuf_len;
+	size_t i;
+
+	sb = sbuf_new_auto();
+	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
+	    strerror(errno));
+
+	for (i = 0; i <= strlen(test_string); i++) { /* Include the NUL */
+		ATF_REQUIRE_MSG(sbuf_putc(sb, test_string[i]) == 0,
+		    "sbuf_putc failed");
+
+		/* The best we can do until sbuf_finish(3) is called. */
+		test_sbuf_len = sbuf_len(sb);
+		ATF_REQUIRE_MSG((ssize_t)(i + 1) == test_sbuf_len,
+		    "sbuf_len(..) => %zd (actual) != %zu (expected)",
+		    test_sbuf_len, i + 1);
+	}
+
+	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
+	    strerror(errno));
+
+	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
+	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
+	    test_string);
+
+	sbuf_delete(sb);
+}
+
+ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
+ATF_TC_BODY(sbuf_trim_test, tc)
+{
+	struct sbuf *sb;
+	ssize_t exp_sbuf_len, test_sbuf_len;
+
+	sb = sbuf_new_auto();
+	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
+	    strerror(errno));
+
+	ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
+	ATF_CHECK_MSG(sbuf_cat(sb, test_whitespace_string) == 0,
+	    "sbuf_cat failed");
+
+	/* The best we can do until sbuf_finish(3) is called. */
+	exp_sbuf_len = (ssize_t)(strlen(test_string) +
+	    strlen(test_whitespace_string));
+	test_sbuf_len = sbuf_len(sb);
+	ATF_REQUIRE_MSG(exp_sbuf_len == test_sbuf_len,
+	    "sbuf_len(..) => %zd (actual) != %zu (expected)", test_sbuf_len,
+	    exp_sbuf_len);
+
+	ATF_REQUIRE_MSG(sbuf_trim(sb) == 0, "sbuf_trim failed");
+
+	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
+	    strerror(errno));
+
+	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
+	    "sbuf (\"%s\") != test string (\"%s\") (trimmed)", sbuf_data(sb),
+	    test_string);
+
+	sbuf_delete(sb);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, sbuf_bcat_test);
+	ATF_TP_ADD_TC(tp, sbuf_bcpy_test);
+	ATF_TP_ADD_TC(tp, sbuf_cat_test);
+	ATF_TP_ADD_TC(tp, sbuf_cpy_test);
+	ATF_TP_ADD_TC(tp, sbuf_putc_test);
+	ATF_TP_ADD_TC(tp, sbuf_trim_test);
+
+	return (atf_no_error());
+}