diff options
Diffstat (limited to 'src/test/test-serialize.c')
| -rw-r--r-- | src/test/test-serialize.c | 208 |
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 0000000000..a57d5db2b1 --- /dev/null +++ b/src/test/test-serialize.c @@ -0,0 +1,208 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#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; +} |