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pkgconf-2.9.96
tests/api/test-serialize.c
203 строки
6 KB
Elizabeth Kiara Regina Ashford
spdxtool: improve test coverage
25 июн 2026, 02:32
25 июн 2026, 02:32
058cf2e
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/* * test-serialize.c * Tests for spdxtool's JSON serialization value model. * * SPDX-License-Identifier: pkgconf * * Copyright (c) 2026 pkgconf authors (see AUTHORS). * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * This software is provided 'as is' and without any warranty, express or * implied. In no event shall the authors be liable for any damages arising * from the use of this software. */ #include <libpkgconf/stdinc.h> #include <libpkgconf/libpkgconf.h> #include "test-api.h" #include "serialize.h" // Render a value to a freshly-allocated C string (caller frees) static char * render(spdxtool_serialize_value_t *value) { pkgconf_buffer_t buf = PKGCONF_BUFFER_INITIALIZER; TEST_ASSERT_TRUE(spdxtool_serialize_value_to_buf(&buf, value, 0)); char *s = strdup(pkgconf_buffer_str_or_empty(&buf)); pkgconf_buffer_finalize(&buf); return s; } // Render a container without taking ownership of it static char * render_object(spdxtool_serialize_object_list_t *o) { spdxtool_serialize_value_t wrap = { .type = SPDXTOOL_SERIALIZE_TYPE_OBJECT, .value = { .o = o } }; return render(&wrap); } static char * render_array(spdxtool_serialize_array_t *a) { spdxtool_serialize_value_t wrap = { .type = SPDXTOOL_SERIALIZE_TYPE_ARRAY, .value = { .a = a } }; return render(&wrap); } // Scalar value types: string / int / bool / null static void test_serialize_value_string(void) { spdxtool_serialize_value_t *v = spdxtool_serialize_value_string("hi"); TEST_ASSERT_NONNULL(v); char *s = render(v); TEST_ASSERT_STRCMP_EQ(s, "\"hi\""); free(s); spdxtool_serialize_value_free(v); } static void test_serialize_value_int(void) { spdxtool_serialize_value_t *v = spdxtool_serialize_value_int(123); TEST_ASSERT_NONNULL(v); char *s = render(v); TEST_ASSERT_STRCMP_EQ(s, "123"); free(s); spdxtool_serialize_value_free(v); } static void test_serialize_value_bool(void) { spdxtool_serialize_value_t *t = spdxtool_serialize_value_bool(true); spdxtool_serialize_value_t *f = spdxtool_serialize_value_bool(false); char *st = render(t); char *sf = render(f); TEST_ASSERT_STRCMP_EQ(st, "true"); TEST_ASSERT_STRCMP_EQ(sf, "false"); free(st); free(sf); spdxtool_serialize_value_free(t); spdxtool_serialize_value_free(f); } static void test_serialize_value_null(void) { spdxtool_serialize_value_t *v = spdxtool_serialize_value_null(); TEST_ASSERT_NONNULL(v); char *s = render(v); TEST_ASSERT_STRCMP_EQ(s, "null"); free(s); spdxtool_serialize_value_free(v); } // All JSON string escape sequences, including control characters static void test_serialize_escape_sequences(void) { spdxtool_serialize_value_t *v = spdxtool_serialize_value_string("\"\\\b\f\n\r\t\x01" "Z"); char *s = render(v); TEST_ASSERT_STRSTR(s, "\\\""); // quote TEST_ASSERT_STRSTR(s, "\\\\"); // backslash TEST_ASSERT_STRSTR(s, "\\b"); // backspace TEST_ASSERT_STRSTR(s, "\\f"); // form feed TEST_ASSERT_STRSTR(s, "\\n"); // newline TEST_ASSERT_STRSTR(s, "\\r"); // carriage return TEST_ASSERT_STRSTR(s, "\\t"); // tab TEST_ASSERT_STRSTR(s, "\\u0001"); // other ctrl TEST_ASSERT_STRSTR(s, "Z"); // printable passthrough free(s); spdxtool_serialize_value_free(v); } // Mixed-type object exercises the int/bool/null add helpers static void test_serialize_object_mixed_types(void) { spdxtool_serialize_object_list_t *o = spdxtool_serialize_object_list_new(); TEST_ASSERT_NONNULL(o); TEST_ASSERT_NONNULL(spdxtool_serialize_object_add_string(o, "s", "x")); TEST_ASSERT_NONNULL(spdxtool_serialize_object_add_int(o, "i", 42)); TEST_ASSERT_NONNULL(spdxtool_serialize_object_add_bool(o, "b", true)); TEST_ASSERT_NONNULL(spdxtool_serialize_object_add_null(o, "n")); char *s = render_object(o); TEST_ASSERT_STRSTR(s, "\"s\": \"x\""); TEST_ASSERT_STRSTR(s, "\"i\": 42"); TEST_ASSERT_STRSTR(s, "\"b\": true"); TEST_ASSERT_STRSTR(s, "\"n\": null"); free(s); spdxtool_serialize_object_list_free(o); } // Mixed-type array exercises the int/bool/null array helpers static void test_serialize_array_mixed_types(void) { spdxtool_serialize_array_t *a = spdxtool_serialize_array_new(); TEST_ASSERT_NONNULL(a); TEST_ASSERT_NONNULL(spdxtool_serialize_array_add_int(a, 7)); TEST_ASSERT_NONNULL(spdxtool_serialize_array_add_bool(a, false)); TEST_ASSERT_NONNULL(spdxtool_serialize_array_add_null(a)); char *s = render_array(a); TEST_ASSERT_STRSTR(s, "7"); TEST_ASSERT_STRSTR(s, "false"); TEST_ASSERT_STRSTR(s, "null"); free(s); spdxtool_serialize_array_free(a); } // Defensive NULL handling that the CLI path never reaches static void test_serialize_null_guards(void) { pkgconf_buffer_t buf = PKGCONF_BUFFER_INITIALIZER; spdxtool_serialize_value_t *v = spdxtool_serialize_value_null(); // value_to_buf rejects NULL buffer or NULL value TEST_ASSERT_FALSE(spdxtool_serialize_value_to_buf(NULL, v, 0)); TEST_ASSERT_FALSE(spdxtool_serialize_value_to_buf(&buf, NULL, 0)); pkgconf_buffer_finalize(&buf); // value_string(NULL) yields NULL TEST_ASSERT_NULL(spdxtool_serialize_value_string(NULL)); // add_take with a NULL container frees the value and returns NULL TEST_ASSERT_NULL(spdxtool_serialize_object_add_take(NULL, "k", v)); TEST_ASSERT_NULL(spdxtool_serialize_array_add_take(NULL, spdxtool_serialize_value_null())); // free routines are NULL-safe spdxtool_serialize_value_free(NULL); spdxtool_serialize_object_free(NULL); spdxtool_serialize_object_list_free(NULL); spdxtool_serialize_array_free(NULL); } int main(int argc, const char **argv) { (void) argc; const char *basename = pkgconf_path_find_basename(argv[0]); TEST_RUN(basename, test_serialize_value_string); TEST_RUN(basename, test_serialize_value_int); TEST_RUN(basename, test_serialize_value_bool); TEST_RUN(basename, test_serialize_value_null); TEST_RUN(basename, test_serialize_escape_sequences); TEST_RUN(basename, test_serialize_object_mixed_types); TEST_RUN(basename, test_serialize_array_mixed_types); TEST_RUN(basename, test_serialize_null_guards); return EXIT_SUCCESS; }