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pkgconf-3.0.3
tests/api/test-variable.c
359 строк
10 KB
Ariadne Conill
tests: add tests for pkgconf_variable_eval_name
29 июн 2026, 00:09
29 июн 2026, 00:09
080f590
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/* * test-variable.c * Tests for the public libpkgconf variable API. * * SPDX-License-Identifier: pkgconf * * Copyright (c) 2025 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" /* * Install a value on a variable by compiling it as bytecode. * Mirrors what the parser does when it reads a .pc field. */ static void seed_variable(pkgconf_list_t *vars, const char *key, const char *value) { pkgconf_variable_t *v = pkgconf_variable_get_or_create(vars, key); TEST_ASSERT_NONNULL(v); pkgconf_buffer_reset(&v->bcbuf); pkgconf_bytecode_compile(&v->bcbuf, value); pkgconf_bytecode_from_buffer(&v->bc, &v->bcbuf); } static void test_variable_new_and_free(void) { pkgconf_variable_t *v = pkgconf_variable_new("prefix"); TEST_ASSERT_NONNULL(v); TEST_ASSERT_STRCMP_EQ(v->key, "prefix"); pkgconf_variable_free(v); } static void test_variable_get_or_create_creates(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_variable_t *v = pkgconf_variable_get_or_create(&vars, "prefix"); TEST_ASSERT_NONNULL(v); TEST_ASSERT_STRCMP_EQ(v->key, "prefix"); pkgconf_variable_list_free(&vars); } static void test_variable_get_or_create_returns_existing(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_variable_t *first = pkgconf_variable_get_or_create(&vars, "libdir"); TEST_ASSERT_NONNULL(first); // A second call with the same key should return the same object, not create a duplicate. pkgconf_variable_t *second = pkgconf_variable_get_or_create(&vars, "libdir"); TEST_ASSERT_NONNULL(second); TEST_ASSERT_EQ(first, second); pkgconf_variable_list_free(&vars); } static void test_variable_find_present(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_variable_t *created = pkgconf_variable_get_or_create(&vars, "prefix"); TEST_ASSERT_NONNULL(created); pkgconf_variable_t *found = pkgconf_variable_find(&vars, "prefix"); TEST_ASSERT_NONNULL(found); TEST_ASSERT_EQ(created, found); pkgconf_variable_list_free(&vars); } static void test_variable_find_absent(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_variable_t *found = pkgconf_variable_find(&vars, "nonexistent"); TEST_ASSERT_NULL(found); pkgconf_variable_list_free(&vars); } static void test_variable_find_among_many(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_variable_get_or_create(&vars, "prefix"); pkgconf_variable_get_or_create(&vars, "exec_prefix"); pkgconf_variable_get_or_create(&vars, "libdir"); pkgconf_variable_get_or_create(&vars, "includedir"); TEST_ASSERT_NONNULL(pkgconf_variable_find(&vars, "prefix")); TEST_ASSERT_NONNULL(pkgconf_variable_find(&vars, "exec_prefix")); TEST_ASSERT_NONNULL(pkgconf_variable_find(&vars, "libdir")); TEST_ASSERT_NONNULL(pkgconf_variable_find(&vars, "includedir")); TEST_ASSERT_NULL(pkgconf_variable_find(&vars, "notpresent")); pkgconf_variable_list_free(&vars); } static void test_variable_delete(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_variable_t *v = pkgconf_variable_get_or_create(&vars, "prefix"); TEST_ASSERT_NONNULL(v); TEST_ASSERT_NONNULL(pkgconf_variable_find(&vars, "prefix")); pkgconf_variable_delete(&vars, v); TEST_ASSERT_NULL(pkgconf_variable_find(&vars, "prefix")); pkgconf_variable_list_free(&vars); } static void test_variable_eval_str_plain(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; bool saw_sysroot = false; seed_variable(&vars, "version", "1.2.3"); pkgconf_variable_t *v = pkgconf_variable_find(&vars, "version"); TEST_ASSERT_NONNULL(v); char *out = pkgconf_variable_eval_str(client, &vars, v, &saw_sysroot); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "1.2.3"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_str_with_reference(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; bool saw_sysroot = false; // Standard pkg-config layout: libdir is derived from prefix. seed_variable(&vars, "prefix", "/opt/foo"); seed_variable(&vars, "libdir", "${prefix}/lib"); pkgconf_variable_t *libdir = pkgconf_variable_find(&vars, "libdir"); TEST_ASSERT_NONNULL(libdir); char *out = pkgconf_variable_eval_str(client, &vars, libdir, &saw_sysroot); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "/opt/foo/lib"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_str_chained(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; bool saw_sysroot = false; seed_variable(&vars, "prefix", "/usr/local"); seed_variable(&vars, "exec_prefix", "${prefix}"); seed_variable(&vars, "includedir", "${exec_prefix}/include"); pkgconf_variable_t *includedir = pkgconf_variable_find(&vars, "includedir"); TEST_ASSERT_NONNULL(includedir); char *out = pkgconf_variable_eval_str(client, &vars, includedir, &saw_sysroot); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "/usr/local/include"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_name_plain(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; seed_variable(&vars, "version", "1.2.3"); char *out = pkgconf_variable_eval_name(client, &vars, "version"); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "1.2.3"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_name_with_reference(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; seed_variable(&vars, "prefix", "/opt/foo"); seed_variable(&vars, "libdir", "${prefix}/lib"); char *out = pkgconf_variable_eval_name(client, &vars, "libdir"); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "/opt/foo/lib"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_name_absent(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; // Looking up a variable that was never defined yields no value. char *out = pkgconf_variable_eval_name(client, &vars, "nonexistent"); TEST_ASSERT_NULL(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_name_sysroot_prepended(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_client_set_sysroot_dir(client, "/sysroot"); seed_variable(&vars, "libdir", "/opt/foo/lib"); // A plausible path that does not already begin with sysroot gets it prepended. char *out = pkgconf_variable_eval_name(client, &vars, "libdir"); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "/sysroot/opt/foo/lib"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_name_sysroot_not_doubled(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_client_set_sysroot_dir(client, "/sysroot"); seed_variable(&vars, "libdir", "/sysroot/opt/foo/lib"); // A value that already begins with sysroot must not have it prepended twice. char *out = pkgconf_variable_eval_name(client, &vars, "libdir"); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "/sysroot/opt/foo/lib"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_eval_name_non_path_no_sysroot(void) { pkgconf_client_t *client = test_client_new(); pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; pkgconf_client_set_sysroot_dir(client, "/sysroot"); seed_variable(&vars, "version", "1.2.3"); // A non-path value is left untouched even when sysroot is set. char *out = pkgconf_variable_eval_name(client, &vars, "version"); TEST_ASSERT_NONNULL(out); TEST_ASSERT_STRCMP_EQ(out, "1.2.3"); free(out); pkgconf_variable_list_free(&vars); pkgconf_client_free(client); } static void test_variable_list_free_handles_empty(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; // Freeing an empty list should be a no-op and not crash. Mostly an ASan/leak smoke test. pkgconf_variable_list_free(&vars); } static void test_variable_list_free_handles_many(void) { pkgconf_list_t vars = PKGCONF_LIST_INITIALIZER; /* Add a mix of bare and value-carrying variables, then free the whole list at once. * Mostly an ASan/leak smoke test. */ pkgconf_variable_get_or_create(&vars, "a"); seed_variable(&vars, "b", "/path/b"); pkgconf_variable_get_or_create(&vars, "c"); seed_variable(&vars, "d", "${b}/sub"); pkgconf_variable_list_free(&vars); } int main(int argc, char *argv[]) { (void) argc; const char *basename = pkgconf_path_find_basename(argv[0]); TEST_RUN(basename, test_variable_new_and_free); TEST_RUN(basename, test_variable_get_or_create_creates); TEST_RUN(basename, test_variable_get_or_create_returns_existing); TEST_RUN(basename, test_variable_find_present); TEST_RUN(basename, test_variable_find_absent); TEST_RUN(basename, test_variable_find_among_many); TEST_RUN(basename, test_variable_delete); TEST_RUN(basename, test_variable_eval_str_plain); TEST_RUN(basename, test_variable_eval_str_with_reference); TEST_RUN(basename, test_variable_eval_str_chained); TEST_RUN(basename, test_variable_eval_name_plain); TEST_RUN(basename, test_variable_eval_name_with_reference); TEST_RUN(basename, test_variable_eval_name_absent); TEST_RUN(basename, test_variable_eval_name_sysroot_prepended); TEST_RUN(basename, test_variable_eval_name_sysroot_not_doubled); TEST_RUN(basename, test_variable_eval_name_non_path_no_sysroot); TEST_RUN(basename, test_variable_list_free_handles_empty); TEST_RUN(basename, test_variable_list_free_handles_many); return EXIT_SUCCESS; }