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-rw-r--r--src/test/test-serialize.c208
1 files changed, 208 insertions, 0 deletions
diff --git a/src/test/test-serialize.c b/src/test/test-serialize.c
new file mode 100644
index 0000000..7bd53a8
--- /dev/null
+++ b/src/test/test-serialize.c
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "escape.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "fs-util.h"
+#include "log.h"
+#include "serialize.h"
+#include "strv.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+char long_string[LONG_LINE_MAX+1];
+
+static void test_serialize_item(void) {
+ _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX";
+ _cleanup_fclose_ FILE *f = NULL;
+
+ assert_se(fmkostemp_safe(fn, "r+", &f) == 0);
+ log_info("/* %s (%s) */", __func__, fn);
+
+ assert_se(serialize_item(f, "a", NULL) == 0);
+ assert_se(serialize_item(f, "a", "bbb") == 1);
+ assert_se(serialize_item(f, "a", "bbb") == 1);
+ assert_se(serialize_item(f, "a", long_string) == -EINVAL);
+ assert_se(serialize_item(f, long_string, "a") == -EINVAL);
+ assert_se(serialize_item(f, long_string, long_string) == -EINVAL);
+
+ rewind(f);
+
+ _cleanup_free_ char *line1 = NULL, *line2 = NULL, *line3 = NULL;
+ assert_se(read_line(f, LONG_LINE_MAX, &line1) > 0);
+ assert_se(streq(line1, "a=bbb"));
+ assert_se(read_line(f, LONG_LINE_MAX, &line2) > 0);
+ assert_se(streq(line2, "a=bbb"));
+ assert_se(read_line(f, LONG_LINE_MAX, &line3) == 0);
+ assert_se(streq(line3, ""));
+}
+
+static void test_serialize_item_escaped(void) {
+ _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX";
+ _cleanup_fclose_ FILE *f = NULL;
+
+ assert_se(fmkostemp_safe(fn, "r+", &f) == 0);
+ log_info("/* %s (%s) */", __func__, fn);
+
+ assert_se(serialize_item_escaped(f, "a", NULL) == 0);
+ assert_se(serialize_item_escaped(f, "a", "bbb") == 1);
+ assert_se(serialize_item_escaped(f, "a", "bbb") == 1);
+ assert_se(serialize_item_escaped(f, "a", long_string) == -EINVAL);
+ assert_se(serialize_item_escaped(f, long_string, "a") == -EINVAL);
+ assert_se(serialize_item_escaped(f, long_string, long_string) == -EINVAL);
+
+ rewind(f);
+
+ _cleanup_free_ char *line1 = NULL, *line2 = NULL, *line3 = NULL;
+ assert_se(read_line(f, LONG_LINE_MAX, &line1) > 0);
+ assert_se(streq(line1, "a=bbb"));
+ assert_se(read_line(f, LONG_LINE_MAX, &line2) > 0);
+ assert_se(streq(line2, "a=bbb"));
+ assert_se(read_line(f, LONG_LINE_MAX, &line3) == 0);
+ assert_se(streq(line3, ""));
+}
+
+static void test_serialize_usec(void) {
+ _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX";
+ _cleanup_fclose_ FILE *f = NULL;
+
+ assert_se(fmkostemp_safe(fn, "r+", &f) == 0);
+ log_info("/* %s (%s) */", __func__, fn);
+
+ assert_se(serialize_usec(f, "usec1", USEC_INFINITY) == 0);
+ assert_se(serialize_usec(f, "usec2", 0) == 1);
+ assert_se(serialize_usec(f, "usec3", USEC_INFINITY-1) == 1);
+
+ rewind(f);
+
+ _cleanup_free_ char *line1 = NULL, *line2 = NULL;
+ usec_t x;
+
+ assert_se(read_line(f, LONG_LINE_MAX, &line1) > 0);
+ assert_se(streq(line1, "usec2=0"));
+ assert_se(deserialize_usec(line1 + 6, &x) == 0);
+ assert_se(x == 0);
+
+ assert_se(read_line(f, LONG_LINE_MAX, &line2) > 0);
+ assert_se(startswith(line2, "usec3="));
+ assert_se(deserialize_usec(line2 + 6, &x) == 0);
+ assert_se(x == USEC_INFINITY-1);
+}
+
+static void test_serialize_strv(void) {
+ _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX";
+ _cleanup_fclose_ FILE *f = NULL;
+
+ char **strv = STRV_MAKE("a", "b", "foo foo",
+ "nasty1 \"",
+ "\"nasty2 ",
+ "nasty3 '",
+ "\"nasty4 \"",
+ "nasty5\n",
+ "\nnasty5\nfoo=bar",
+ "\nnasty5\nfoo=bar");
+
+ assert_se(fmkostemp_safe(fn, "r+", &f) == 0);
+ log_info("/* %s (%s) */", __func__, fn);
+
+ assert_se(serialize_strv(f, "strv1", NULL) == 0);
+ assert_se(serialize_strv(f, "strv2", STRV_MAKE_EMPTY) == 0);
+ assert_se(serialize_strv(f, "strv3", strv) == 1);
+ assert_se(serialize_strv(f, "strv4", STRV_MAKE(long_string)) == -EINVAL);
+
+ rewind(f);
+
+ _cleanup_strv_free_ char **strv2 = NULL;
+ for (;;) {
+ _cleanup_free_ char *line = NULL;
+ int r;
+
+ r = read_line(f, LONG_LINE_MAX, &line);
+ if (r == 0)
+ break;
+ assert_se(r > 0);
+
+ const char *t = startswith(line, "strv3=");
+ assert_se(t);
+
+ char *un;
+ assert_se(cunescape(t, 0, &un) >= 0);
+ assert_se(strv_consume(&strv2, un) >= 0);
+ }
+
+ assert_se(strv_equal(strv, strv2));
+}
+
+static void test_deserialize_environment(void) {
+ _cleanup_strv_free_ char **env;
+
+ log_info("/* %s */", __func__);
+
+ assert_se(env = strv_new("A=1"));
+
+ assert_se(deserialize_environment("B=2", &env) >= 0);
+ assert_se(deserialize_environment("FOO%%=a\\177b\\nc\\td e", &env) >= 0);
+
+ assert_se(strv_equal(env, STRV_MAKE("A=1", "B=2", "FOO%%=a\177b\nc\td e")));
+
+ assert_se(deserialize_environment("foo\\", &env) < 0);
+ assert_se(deserialize_environment("bar\\_baz", &env) < 0);
+}
+
+static void test_serialize_environment(void) {
+ _cleanup_strv_free_ char **env = NULL, **env2 = NULL;
+ _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-env-util.XXXXXXX";
+ _cleanup_fclose_ FILE *f = NULL;
+ int r;
+
+ assert_se(fmkostemp_safe(fn, "r+", &f) == 0);
+ log_info("/* %s (%s) */", __func__, fn);
+
+ assert_se(env = strv_new("A=1",
+ "B=2",
+ "C=ąęółń",
+ "D=D=a\\x0Ab",
+ "FOO%%=a\177b\nc\td e"));
+
+ assert_se(serialize_strv(f, "env", env) == 1);
+ assert_se(fflush_and_check(f) == 0);
+
+ rewind(f);
+
+ for (;;) {
+ _cleanup_free_ char *line = NULL;
+ const char *l;
+
+ r = read_line(f, LONG_LINE_MAX, &line);
+ assert_se(r >= 0);
+
+ if (r == 0)
+ break;
+
+ l = strstrip(line);
+
+ assert_se(startswith(l, "env="));
+
+ r = deserialize_environment(l+4, &env2);
+ assert_se(r >= 0);
+ }
+ assert_se(feof(f));
+
+ assert_se(strv_equal(env, env2));
+}
+
+int main(int argc, char *argv[]) {
+ test_setup_logging(LOG_INFO);
+
+ memset(long_string, 'x', sizeof(long_string)-1);
+ char_array_0(long_string);
+
+ test_serialize_item();
+ test_serialize_item_escaped();
+ test_serialize_usec();
+ test_serialize_strv();
+ test_deserialize_environment();
+ test_serialize_environment();
+
+ return EXIT_SUCCESS;
+}
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