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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2020-09-25 20:42:45 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2020-09-29 15:33:15 +0200
commitd87bffd89b9c0a26a65f0c629250fa87902b6cb8 (patch)
treef16931b1c7b53a8c687f5eb389e3584df3013e7a /tests/get_line.c
parent897a625cacdd9201f9f2531f5ce97c4ab5e5d90a (diff)
Add a more usefull getline-like function to libfstream
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'tests/get_line.c')
-rw-r--r--tests/get_line.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/tests/get_line.c b/tests/get_line.c
new file mode 100644
index 0000000..c317c0e
--- /dev/null
+++ b/tests/get_line.c
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * get_line.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+
+#include "fstream.h"
+#include "test.h"
+
+typedef struct {
+ size_t line_num;
+ const char *str;
+} line_t;
+
+static void run_test_case(const line_t *lines, size_t count,
+ int flags)
+{
+ size_t i, line_num, old_line_num;
+ istream_t *fp;
+ char *line;
+ int ret;
+
+ fp = istream_open_file(STRVALUE(TESTFILE));
+ TEST_NOT_NULL(fp);
+
+ line_num = 1;
+ line = NULL;
+
+ for (i = 0; i < count; ++i) {
+ old_line_num = line_num;
+ ret = istream_get_line(fp, &line, &line_num, flags);
+
+ TEST_ASSERT(line_num >= old_line_num);
+ TEST_EQUAL_I(ret, 0);
+ TEST_NOT_NULL(line);
+
+ TEST_EQUAL_UI(line_num, lines[i].line_num);
+ TEST_STR_EQUAL(line, lines[i].str);
+
+ free(line);
+ line = NULL;
+ line_num += 1;
+ }
+
+ ret = istream_get_line(fp, &line, &line_num, flags);
+ TEST_ASSERT(ret > 0);
+
+ sqfs_destroy(fp);
+}
+
+static const line_t lines_raw[] = {
+ { 1, "" },
+ { 2, "The quick" },
+ { 3, " " },
+ { 4, " brown fox " },
+ { 5, "" },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 9, "" },
+ { 10, "dog" },
+ { 11, "" },
+};
+
+static const line_t lines_ltrim[] = {
+ { 1, "" },
+ { 2, "The quick" },
+ { 3, "" },
+ { 4, "brown fox " },
+ { 5, "" },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 9, "" },
+ { 10, "dog" },
+ { 11, "" },
+};
+
+static const line_t lines_rtrim[] = {
+ { 1, "" },
+ { 2, "The quick" },
+ { 3, "" },
+ { 4, " brown fox" },
+ { 5, "" },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 9, "" },
+ { 10, "dog" },
+ { 11, "" },
+};
+
+static const line_t lines_trim[] = {
+ { 1, "" },
+ { 2, "The quick" },
+ { 3, "" },
+ { 4, "brown fox" },
+ { 5, "" },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 9, "" },
+ { 10, "dog" },
+ { 11, "" },
+};
+
+static const line_t lines_no_empty[] = {
+ { 2, "The quick" },
+ { 3, " " },
+ { 4, " brown fox " },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 10, "dog" },
+};
+
+static const line_t lines_no_empty_ltrim[] = {
+ { 2, "The quick" },
+ { 4, "brown fox " },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 10, "dog" },
+};
+
+static const line_t lines_no_empty_rtrim[] = {
+ { 2, "The quick" },
+ { 4, " brown fox" },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 10, "dog" },
+};
+
+static const line_t lines_no_empty_trim[] = {
+ { 2, "The quick" },
+ { 4, "brown fox" },
+ { 6, "jumps over" },
+ { 7, "the" },
+ { 8, "lazy" },
+ { 10, "dog" },
+};
+
+int main(void)
+{
+ run_test_case(lines_raw, 11, 0);
+ run_test_case(lines_ltrim, 11, ISTREAM_LINE_LTRIM);
+ run_test_case(lines_rtrim, 11, ISTREAM_LINE_RTRIM);
+ run_test_case(lines_trim, 11,
+ ISTREAM_LINE_LTRIM | ISTREAM_LINE_RTRIM);
+
+ run_test_case(lines_no_empty, 7, ISTREAM_LINE_SKIP_EMPTY);
+ run_test_case(lines_no_empty_ltrim, 6,
+ ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_LTRIM);
+ run_test_case(lines_no_empty_rtrim, 6,
+ ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_RTRIM);
+ run_test_case(lines_no_empty_trim, 6,
+ ISTREAM_LINE_SKIP_EMPTY | ISTREAM_LINE_LTRIM |
+ ISTREAM_LINE_RTRIM);
+
+ return EXIT_SUCCESS;
+}