Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 393 insertions, 0 deletions

diff --git a/src/test/test-conf-parser.c b/src/test/test-conf-parser.c
new file mode 100644
index 0000000..0acb413
--- /dev/null
+++ b/src/test/test-conf-parser.c
@@ -0,0 +1,393 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "conf-parser.h"
+#include "fd-util.h"
+#include "fs-util.h"
+#include "log.h"
+#include "macro.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+static void test_config_parse_path_one(const char *rvalue, const char *expected) {
+        _cleanup_free_ char *path = NULL;
+
+        assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0);
+        assert_se(streq_ptr(expected, path));
+}
+
+static void test_config_parse_log_level_one(const char *rvalue, int expected) {
+        int log_level = 0;
+
+        assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0);
+        assert_se(expected == log_level);
+}
+
+static void test_config_parse_log_facility_one(const char *rvalue, int expected) {
+        int log_facility = 0;
+
+        assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0);
+        assert_se(expected == log_facility);
+}
+
+static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) {
+        size_t iec_size = 0;
+
+        assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0);
+        assert_se(expected == iec_size);
+}
+
+static void test_config_parse_si_uint64_one(const char *rvalue, uint64_t expected) {
+        uint64_t si_uint64 = 0;
+
+        assert_se(config_parse_si_uint64("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_uint64, NULL) >= 0);
+        assert_se(expected == si_uint64);
+}
+
+static void test_config_parse_int_one(const char *rvalue, int expected) {
+        int v = -1;
+
+        assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
+        assert_se(expected == v);
+}
+
+static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) {
+        unsigned v = 0;
+
+        assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
+        assert_se(expected == v);
+}
+
+static void test_config_parse_strv_one(const char *rvalue, char **expected) {
+        _cleanup_strv_free_ char **strv = NULL;
+
+        assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0);
+        assert_se(strv_equal(expected, strv));
+}
+
+static void test_config_parse_mode_one(const char *rvalue, mode_t expected) {
+        mode_t v = 0;
+
+        assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
+        assert_se(expected == v);
+}
+
+static void test_config_parse_sec_one(const char *rvalue, usec_t expected) {
+        usec_t v = 0;
+
+        assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
+        assert_se(expected == v);
+}
+
+static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) {
+        nsec_t v = 0;
+
+        assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
+        assert_se(expected == v);
+}
+
+TEST(config_parse_path) {
+        test_config_parse_path_one("/path", "/path");
+        test_config_parse_path_one("/path//////////", "/path");
+        test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar");
+        test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge");
+        test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80");
+
+        test_config_parse_path_one("not_absolute/path", NULL);
+        test_config_parse_path_one("/path/\xc3\x7f", NULL);
+}
+
+TEST(config_parse_log_level) {
+        test_config_parse_log_level_one("debug", LOG_DEBUG);
+        test_config_parse_log_level_one("info", LOG_INFO);
+
+        test_config_parse_log_level_one("garbage", 0);
+}
+
+TEST(config_parse_log_facility) {
+        test_config_parse_log_facility_one("mail", LOG_MAIL);
+        test_config_parse_log_facility_one("user", LOG_USER);
+
+        test_config_parse_log_facility_one("garbage", 0);
+}
+
+TEST(config_parse_iec_size) {
+        test_config_parse_iec_size_one("1024", 1024);
+        test_config_parse_iec_size_one("2K", 2048);
+        test_config_parse_iec_size_one("10M", 10 * 1024 * 1024);
+        test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024);
+        test_config_parse_iec_size_one("0G", 0);
+        test_config_parse_iec_size_one("0", 0);
+
+        test_config_parse_iec_size_one("-982", 0);
+        test_config_parse_iec_size_one("49874444198739873000000G", 0);
+        test_config_parse_iec_size_one("garbage", 0);
+}
+
+TEST(config_parse_si_uint64) {
+        test_config_parse_si_uint64_one("1024", 1024);
+        test_config_parse_si_uint64_one("2K", 2000);
+        test_config_parse_si_uint64_one("10M", 10 * 1000 * 1000);
+        test_config_parse_si_uint64_one("1G", 1 * 1000 * 1000 * 1000);
+        test_config_parse_si_uint64_one("0G", 0);
+        test_config_parse_si_uint64_one("0", 0);
+
+        test_config_parse_si_uint64_one("-982", 0);
+        test_config_parse_si_uint64_one("49874444198739873000000G", 0);
+        test_config_parse_si_uint64_one("garbage", 0);
+}
+
+TEST(config_parse_int) {
+        test_config_parse_int_one("1024", 1024);
+        test_config_parse_int_one("-1024", -1024);
+        test_config_parse_int_one("0", 0);
+
+        test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1);
+        test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1);
+        test_config_parse_int_one("1G", -1);
+        test_config_parse_int_one("garbage", -1);
+}
+
+TEST(config_parse_unsigned) {
+        test_config_parse_unsigned_one("10241024", 10241024);
+        test_config_parse_unsigned_one("1024", 1024);
+        test_config_parse_unsigned_one("0", 0);
+
+        test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0);
+        test_config_parse_unsigned_one("1G", 0);
+        test_config_parse_unsigned_one("garbage", 0);
+        test_config_parse_unsigned_one("1000garbage", 0);
+}
+
+TEST(config_parse_strv) {
+        test_config_parse_strv_one("", STRV_MAKE_EMPTY);
+        test_config_parse_strv_one("foo", STRV_MAKE("foo"));
+        test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo"));
+        test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo"));
+        test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80"));
+        test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f"));
+}
+
+TEST(config_parse_mode) {
+        test_config_parse_mode_one("777", 0777);
+        test_config_parse_mode_one("644", 0644);
+
+        test_config_parse_mode_one("-777", 0);
+        test_config_parse_mode_one("999", 0);
+        test_config_parse_mode_one("garbage", 0);
+        test_config_parse_mode_one("777garbage", 0);
+        test_config_parse_mode_one("777 garbage", 0);
+}
+
+TEST(config_parse_sec) {
+        test_config_parse_sec_one("1", 1 * USEC_PER_SEC);
+        test_config_parse_sec_one("1s", 1 * USEC_PER_SEC);
+        test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC);
+        test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC);
+
+        test_config_parse_sec_one("-1", 0);
+        test_config_parse_sec_one("10foo", 0);
+        test_config_parse_sec_one("garbage", 0);
+}
+
+TEST(config_parse_nsec) {
+        test_config_parse_nsec_one("1", 1);
+        test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC);
+        test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC);
+        test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC);
+
+        test_config_parse_nsec_one("-1", 0);
+        test_config_parse_nsec_one("10foo", 0);
+        test_config_parse_nsec_one("garbage", 0);
+}
+
+TEST(config_parse_iec_uint64) {
+        uint64_t offset = 0;
+        assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
+        assert_se(offset == 4 * 1024 * 1024);
+
+        assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
+}
+
+#define x10(x) x x x x x x x x x x
+#define x100(x) x10(x10(x))
+#define x1000(x) x10(x100(x))
+
+static const char* const config_file[] = {
+        "[Section]\n"
+        "setting1=1\n",
+
+        "[Section]\n"
+        "setting1=1",        /* no terminating newline */
+
+        "\n\n\n\n[Section]\n\n\n"
+        "setting1=1",        /* some whitespace, no terminating newline */
+
+        "[Section]\n"
+        "[Section]\n"
+        "setting1=1\n"
+        "setting1=    2 \t\n"
+        "setting1=    1\n",  /* repeated settings */
+
+        "[Section]\n"
+        "[Section]\n"
+        "setting1=1\n"
+        "setting1=2\\\n"
+        "   \n"              /* empty line breaks continuation */
+        "setting1=1\n",      /* repeated settings */
+
+        "[Section]\n"
+        "setting1=1\\\n"     /* normal continuation */
+        "2\\\n"
+        "3\n",
+
+        "[Section]\n"
+        "#hogehoge\\\n"      /* continuation is ignored in comment */
+        "setting1=1\\\n"     /* normal continuation */
+        "2\\\n"
+        "3\n",
+
+        "[Section]\n"
+        "setting1=1\\\n"     /* normal continuation */
+        "#hogehoge\\\n"      /* commented out line in continuation is ignored */
+        "2\\\n"
+        "3\n",
+
+        "[Section]\n"
+        "   #hogehoge\\\n"   /* whitespaces before comments */
+        "   setting1=1\\\n"  /* whitespaces before key */
+        "2\\\n"
+        "3\n",
+
+        "[Section]\n"
+        "   setting1=1\\\n"  /* whitespaces before key */
+        "   #hogehoge\\\n"   /* commented out line prefixed with whitespaces in continuation */
+        "2\\\n"
+        "3\n",
+
+        "[Section]\n"
+        "setting1=1\\\n"     /* continuation with extra trailing backslash at the end */
+        "2\\\n"
+        "3\\\n",
+
+        "[Section]\n"
+        "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */
+        "\\\\2\n",           /* note that C requires one level of escaping, so the
+                              * parser gets "…1 BS BS BS NL BS BS 2 NL", which
+                              * it translates into "…1 BS BS SP BS BS 2" */
+
+        "\n[Section]\n\n"
+        "setting1="          /* a line above LINE_MAX length */
+        x1000("ABCD")
+        "\n",
+
+        "[Section]\n"
+        "setting1="          /* a line above LINE_MAX length, with continuation */
+        x1000("ABCD") "\\\n"
+        "foobar",
+
+        "[Section]\n"
+        "setting1="          /* a line above LINE_MAX length, with continuation */
+        x1000("ABCD") "\\\n" /* and an extra trailing backslash */
+        "foobar\\\n",
+
+        "[Section]\n"
+        "setting1="          /* a line above the allowed limit: 9 + 1050000 + 1 */
+        x1000(x1000("x") x10("abcde")) "\n",
+
+        "[Section]\n"
+        "setting1="          /* many continuation lines, together above the limit */
+        x1000(x1000("x") x10("abcde") "\\\n") "xxx",
+
+        "[Section]\n"
+        "setting1=2\n"
+        "[NoWarnSection]\n"
+        "setting1=3\n"
+        "[WarnSection]\n"
+        "setting1=3\n"
+        "[X-Section]\n"
+        "setting1=3\n",
+};
+
+static void test_config_parse_one(unsigned i, const char *s) {
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX";
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_free_ char *setting1 = NULL;
+        int r;
+
+        const ConfigTableItem items[] = {
+                { "Section", "setting1",  config_parse_string,   0, &setting1},
+                {}
+        };
+
+        log_info("== %s[%u] ==", __func__, i);
+
+        assert_se(fmkostemp_safe(name, "r+", &f) == 0);
+        assert_se(fwrite(s, strlen(s), 1, f) == 1);
+        rewind(f);
+
+        /*
+        int config_parse(const char *unit,
+                         const char *filename,
+                         FILE *f,
+                         const char *sections,
+                         ConfigItemLookup lookup,
+                         const void *table,
+                         ConfigParseFlags flags,
+                         void *userdata,
+                         struct stat *ret_stat);
+        */
+
+        r = config_parse(NULL, name, f,
+                         "Section\0"
+                         "-NoWarnSection\0",
+                         config_item_table_lookup, items,
+                         CONFIG_PARSE_WARN,
+                         NULL,
+                         NULL);
+
+        switch (i) {
+        case 0 ... 4:
+                assert_se(r == 1);
+                assert_se(streq(setting1, "1"));
+                break;
+
+        case 5 ... 10:
+                assert_se(r == 1);
+                assert_se(streq(setting1, "1 2 3"));
+                break;
+
+        case 11:
+                assert_se(r == 1);
+                assert_se(streq(setting1, "1\\\\ \\\\2"));
+                break;
+
+        case 12:
+                assert_se(r == 1);
+                assert_se(streq(setting1, x1000("ABCD")));
+                break;
+
+        case 13 ... 14:
+                assert_se(r == 1);
+                assert_se(streq(setting1, x1000("ABCD") " foobar"));
+                break;
+
+        case 15 ... 16:
+                assert_se(r == -ENOBUFS);
+                assert_se(setting1 == NULL);
+                break;
+
+        case 17:
+                assert_se(r == 1);
+                assert_se(streq(setting1, "2"));
+                break;
+        }
+}
+
+TEST(config_parse) {
+        for (unsigned i = 0; i < ELEMENTSOF(config_file); i++)
+                test_config_parse_one(i, config_file[i]);
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);