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-rw-r--r--src/lib-smtp/test-smtp-syntax.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/lib-smtp/test-smtp-syntax.c b/src/lib-smtp/test-smtp-syntax.c
new file mode 100644
index 0000000..735cd01
--- /dev/null
+++ b/src/lib-smtp/test-smtp-syntax.c
@@ -0,0 +1,150 @@
+/* Copyright (c) 2020 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "str.h"
+#include "str-sanitize.h"
+#include "test-common.h"
+#include "smtp-syntax.h"
+
+/*
+ * Valid string parse tests
+ */
+
+struct valid_string_parse_test {
+ const char *input, *parsed, *output;
+};
+
+static const struct valid_string_parse_test
+valid_string_parse_tests[] = {
+ {
+ .input = "",
+ .parsed = "",
+ },
+ {
+ .input = "atom",
+ .parsed = "atom",
+ },
+ {
+ .input = "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "0123456789!#$%&'*+-/=?^_`{|}~",
+ .parsed = "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "0123456789!#$%&'*+-/=?^_`{|}~",
+ },
+ {
+ .input = "\"quoted-string\"",
+ .parsed = "quoted-string",
+ .output = "quoted-string",
+ },
+ {
+ .input = "\"quoted \\\"string\\\"\"",
+ .parsed = "quoted \"string\"",
+ },
+ {
+ .input = "\"quoted \\\\string\\\\\"",
+ .parsed = "quoted \\string\\",
+ },
+};
+
+static const unsigned int valid_string_parse_test_count =
+ N_ELEMENTS(valid_string_parse_tests);
+
+static void test_smtp_string_parse_valid(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < valid_string_parse_test_count; i++) T_BEGIN {
+ const struct valid_string_parse_test *test =
+ &valid_string_parse_tests[i];
+ const char *parsed, *error = NULL;
+ int ret;
+
+ ret = smtp_string_parse(test->input, &parsed, &error);
+
+ test_begin(t_strdup_printf("smtp string valid [%d]", i));
+ test_out_reason(t_strdup_printf("parse(\"%s\")", test->input),
+ ret >= 0, error);
+ test_assert(ret != 0 || *test->input == '\0');
+
+ if (!test_has_failed()) {
+ string_t *encoded;
+ const char *output;
+
+ test_out(t_strdup_printf("parsed = \"%s\"", parsed),
+ null_strcmp(parsed, test->parsed) == 0);
+
+ encoded = t_str_new(255);
+ smtp_string_write(encoded, parsed);
+ output = (test->output == NULL ?
+ test->input : test->output);
+ test_out(t_strdup_printf("write() = \"%s\"",
+ str_c(encoded)),
+ strcmp(str_c(encoded), output) == 0);
+ }
+ test_end();
+ } T_END;
+}
+
+/*
+ * Invalid string parse tests
+ */
+
+struct invalid_string_parse_test {
+ const char *input;
+};
+
+static const struct invalid_string_parse_test
+invalid_string_parse_tests[] = {
+ {
+ .input = " ",
+ },
+ {
+ .input = "\\",
+ },
+ {
+ .input = "\"",
+ },
+ {
+ .input = "\"aa",
+ },
+ {
+ .input = "aa\"",
+ },
+};
+
+static const unsigned int invalid_string_parse_test_count =
+ N_ELEMENTS(invalid_string_parse_tests);
+
+static void test_smtp_string_parse_invalid(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < invalid_string_parse_test_count; i++) T_BEGIN {
+ const struct invalid_string_parse_test *test =
+ &invalid_string_parse_tests[i];
+ const char *parsed, *error;
+ int ret;
+
+ ret = smtp_string_parse(test->input, &parsed, &error);
+
+ test_begin(t_strdup_printf("smtp string invalid [%d]", i));
+ test_out_reason(t_strdup_printf("parse(\"%s\")", test->input),
+ ret < 0, error);
+ test_end();
+ } T_END;
+}
+
+/*
+ * Tests
+ */
+
+int main(void)
+{
+ static void (*test_functions[])(void) = {
+ test_smtp_string_parse_valid,
+ test_smtp_string_parse_invalid,
+ NULL
+ };
+ return test_run(test_functions);
+}