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Diffstat (limited to 'test/test_argument_processing.c')
| -rw-r--r-- | test/test_argument_processing.c | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/test/test_argument_processing.c b/test/test_argument_processing.c new file mode 100644 index 0000000..80f23db --- /dev/null +++ b/test/test_argument_processing.c @@ -0,0 +1,441 @@ +// Copyright (C) 2010-2016 Joel Rosdahl +// +// This program is free software; you can redistribute it and/or modify it +// under the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 3 of the License, or (at your option) +// any later version. +// +// This program is distributed in the hope that it will be useful, but WITHOUT +// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for +// more details. +// +// You should have received a copy of the GNU General Public License along with +// this program; if not, write to the Free Software Foundation, Inc., 51 +// Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +// This file contains tests for the processing of compiler arguments. + +#include "../ccache.h" +#include "../conf.h" +#include "framework.h" +#include "util.h" + +extern struct conf *conf; + +static char * +get_root(void) +{ +#ifndef _WIN32 + return x_strdup("/"); +#else + char volume[4]; // "C:\" + GetVolumePathName(get_cwd(), volume, sizeof(volume)); + return x_strdup(volume); +#endif +} + +static char * +get_posix_path(char *path) +{ +#ifndef _WIN32 + return x_strdup(path); +#else + char *posix; + char *p; + + // /-escape volume. + if (path[0] >= 'A' && path[0] <= 'Z' && path[1] == ':') { + posix = format("/%s", path); + } else { + posix = x_strdup(path); + } + // Convert slashes. + for (p = posix; *p; p++) { + if (*p == '\\') { + *p = '/'; + } + } + return posix; +#endif +} + +TEST_SUITE(argument_processing) + +TEST(dash_E_should_result_in_called_for_preprocessing) +{ + struct args *orig = args_init_from_string("cc -c foo.c -E"); + struct args *preprocessed, *compiler; + + create_file("foo.c", ""); + CHECK(!cc_process_args(orig, &preprocessed, &compiler)); + CHECK_INT_EQ(1, stats_get_pending(STATS_PREPROCESSING)); + + args_free(orig); +} + +TEST(dash_M_should_be_unsupported) +{ + struct args *orig = args_init_from_string("cc -c foo.c -M"); + struct args *preprocessed, *compiler; + + create_file("foo.c", ""); + CHECK(!cc_process_args(orig, &preprocessed, &compiler)); + CHECK_INT_EQ(1, stats_get_pending(STATS_UNSUPPORTED_OPTION)); + + args_free(orig); +} + +TEST(dependency_flags_should_only_be_sent_to_the_preprocessor) +{ +#define CMD \ + "cc -MD -MMD -MP -MF foo.d -MT mt1 -MT mt2 -MQ mq1 -MQ mq2" \ + " -Wp,-MD,wpmd -Wp,-MMD,wpmmd -Wp,-MP -Wp,-MT,wpmt -Wp,-MQ,wpmq -Wp,-MF,wpf" + struct args *orig = args_init_from_string(CMD " -c foo.c -o foo.o"); + struct args *exp_cpp = args_init_from_string(CMD); +#undef CMD + struct args *exp_cc = args_init_from_string("cc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(cpp_only_flags_to_preprocessor_if_run_second_cpp_is_false) +{ +#define CMD \ + "cc -I. -idirafter . -iframework. -imacros . -imultilib ." \ + " -include test.h -include-pch test.pch -iprefix . -iquote ." \ + " -isysroot . -isystem . -iwithprefix . -iwithprefixbefore ." \ + " -DTEST_MACRO -DTEST_MACRO2=1 -F. -trigraphs -fworking-directory" \ + " -fno-working-directory -MD -MMD -MP -MF foo.d -MT mt1 -MT mt2" \ + " -MQ mq1 -MQ mq2 -Wp,-MD,wpmd -Wp,-MMD,wpmmd -Wp,-MP -Wp,-MT,wpmt" \ + " -Wp,-MQ,wpmq -Wp,-MF,wpf" + struct args *orig = args_init_from_string(CMD " -c foo.c -o foo.o"); + struct args *exp_cpp = args_init_from_string(CMD); +#undef CMD + struct args *exp_cc = args_init_from_string("cc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + conf->run_second_cpp = false; + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(cpp_only_flags_to_preprocessor_and_compiler_if_run_second_cpp_is_true) +{ +#define CMD \ + "cc -I. -idirafter . -iframework. -imacros . -imultilib ." \ + " -include test.h -include-pch test.pch -iprefix . -iquote ." \ + " -isysroot . -isystem . -iwithprefix . -iwithprefixbefore ." \ + " -DTEST_MACRO -DTEST_MACRO2=1 -F. -trigraphs -fworking-directory" \ + " -fno-working-directory" +#define DEP_OPTS \ + " -MD -MMD -MP -MF foo.d -MT mt1 -MT mt2 " \ + " -MQ mq1 -MQ mq2 -Wp,-MD,wpmd -Wp,-MMD,wpmmd" + struct args *orig = args_init_from_string(CMD DEP_OPTS " -c foo.c -o foo.o"); + struct args *exp_cpp = args_init_from_string(CMD DEP_OPTS); + struct args *exp_cc = args_init_from_string(CMD " -c"); +#undef CMD + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + conf->run_second_cpp = true; + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(dependency_flags_that_take_an_argument_should_not_require_space_delimiter) +{ + struct args *orig = args_init_from_string( + "cc -c -MMD -MFfoo.d -MT mt -MTmt -MQmq foo.c -o foo.o"); + struct args *exp_cpp = args_init_from_string( + "cc -MMD -MFfoo.d -MT mt -MTmt -MQmq"); + struct args *exp_cc = args_init_from_string("cc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(sysroot_should_be_rewritten_if_basedir_is_used) +{ + extern char *current_working_dir; + char *arg_string; + struct args *orig; + struct args *act_cpp = NULL, *act_cc = NULL; + + create_file("foo.c", ""); + free(conf->base_dir); + conf->base_dir = get_root(); + current_working_dir = get_cwd(); + arg_string = format("cc --sysroot=%s/foo -c foo.c", current_working_dir); + orig = args_init_from_string(arg_string); + free(arg_string); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_STR_EQ(act_cpp->argv[1], "--sysroot=./foo"); + + args_free(orig); + args_free(act_cpp); + args_free(act_cc); +} + +TEST(MF_flag_with_immediate_argument_should_work_as_last_argument) +{ + struct args *orig = args_init_from_string( + "cc -c foo.c -o foo.o -MMD -MT bar -MFfoo.d"); + struct args *exp_cpp = args_init_from_string( + "cc -MMD -MT bar -MFfoo.d"); + struct args *exp_cc = args_init_from_string("cc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(MT_flag_with_immediate_argument_should_work_as_last_argument) +{ + struct args *orig = args_init_from_string( + "cc -c foo.c -o foo.o -MMD -MFfoo.d -MT foo -MTbar"); + struct args *exp_cpp = args_init_from_string( + "cc -MMD -MFfoo.d -MT foo -MTbar"); + struct args *exp_cc = args_init_from_string("cc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(MQ_flag_with_immediate_argument_should_work_as_last_argument) +{ + struct args *orig = args_init_from_string( + "cc -c foo.c -o foo.o -MMD -MFfoo.d -MQ foo -MQbar"); + struct args *exp_cpp = args_init_from_string( + "cc -MMD -MFfoo.d -MQ foo -MQbar"); + struct args *exp_cc = args_init_from_string("cc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(MQ_flag_without_immediate_argument_should_not_add_MQobj) +{ + struct args *orig = args_init_from_string( + "gcc -c -MD -MP -MFfoo.d -MQ foo.d foo.c"); + struct args *exp_cpp = args_init_from_string( + "gcc -MD -MP -MFfoo.d -MQ foo.d"); + struct args *exp_cc = args_init_from_string("gcc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(MT_flag_without_immediate_argument_should_not_add_MTobj) +{ + struct args *orig = args_init_from_string( + "gcc -c -MD -MP -MFfoo.d -MT foo.d foo.c"); + struct args *exp_cpp = args_init_from_string( + "gcc -MD -MP -MFfoo.d -MT foo.d"); + struct args *exp_cc = args_init_from_string("gcc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(MQ_flag_with_immediate_argument_should_not_add_MQobj) +{ + struct args *orig = args_init_from_string( + "gcc -c -MD -MP -MFfoo.d -MQfoo.d foo.c"); + struct args *exp_cpp = args_init_from_string( + "gcc -MD -MP -MFfoo.d -MQfoo.d"); + struct args *exp_cc = args_init_from_string("gcc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(MT_flag_with_immediate_argument_should_not_add_MQobj) +{ + struct args *orig = args_init_from_string( + "gcc -c -MD -MP -MFfoo.d -MTfoo.d foo.c"); + struct args *exp_cpp = args_init_from_string( + "gcc -MD -MP -MFfoo.d -MTfoo.d"); + struct args *exp_cc = args_init_from_string("gcc -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(fprofile_flag_with_existing_dir_should_be_rewritten_to_real_path) +{ + struct args *orig = args_init_from_string( + "gcc -c -fprofile-generate=some/dir foo.c"); + struct args *exp_cpp = args_init_from_string("gcc"); + struct args *exp_cc = args_init_from_string("gcc"); + struct args *act_cpp = NULL, *act_cc = NULL; + char *s, *path; + + create_file("foo.c", ""); + mkdir("some", 0777); + mkdir("some/dir", 0777); + path = x_realpath("some/dir"); + s = format("-fprofile-generate=%s", path); + free(path); + args_add(exp_cpp, s); + args_add(exp_cc, s); + args_add(exp_cc, "-c"); + free(s); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(fprofile_flag_with_nonexisting_dir_should_not_be_rewritten) +{ + struct args *orig = args_init_from_string( + "gcc -c -fprofile-generate=some/dir foo.c"); + struct args *exp_cpp = args_init_from_string( + "gcc -fprofile-generate=some/dir"); + struct args *exp_cc = args_init_from_string( + "gcc -fprofile-generate=some/dir -c"); + struct args *act_cpp = NULL, *act_cc = NULL; + + create_file("foo.c", ""); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_ARGS_EQ_FREE12(exp_cpp, act_cpp); + CHECK_ARGS_EQ_FREE12(exp_cc, act_cc); + + args_free(orig); +} + +TEST(isystem_flag_with_separate_arg_should_be_rewritten_if_basedir_is_used) +{ + extern char *current_working_dir; + char *arg_string; + struct args *orig; + struct args *act_cpp = NULL, *act_cc = NULL; + + create_file("foo.c", ""); + free(conf->base_dir); + conf->base_dir = get_root(); + current_working_dir = get_cwd(); + arg_string = format("cc -isystem %s/foo -c foo.c", current_working_dir); + orig = args_init_from_string(arg_string); + free(arg_string); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_STR_EQ("./foo", act_cpp->argv[2]); + + args_free(orig); + args_free(act_cpp); + args_free(act_cc); +} + +TEST(isystem_flag_with_concat_arg_should_be_rewritten_if_basedir_is_used) +{ + extern char *current_working_dir; + char *cwd; + char *arg_string; + struct args *orig; + struct args *act_cpp = NULL, *act_cc = NULL; + + create_file("foo.c", ""); + free(conf->base_dir); + conf->base_dir = x_strdup("/"); // posix + current_working_dir = get_cwd(); + // Windows path doesn't work concatenated. + cwd = get_posix_path(current_working_dir); + arg_string = format("cc -isystem%s/foo -c foo.c", cwd); + orig = args_init_from_string(arg_string); + free(arg_string); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_STR_EQ("-isystem./foo", act_cpp->argv[1]); + + free(cwd); + args_free(orig); + args_free(act_cpp); + args_free(act_cc); +} + +TEST(I_flag_with_concat_arg_should_be_rewritten_if_basedir_is_used) +{ + extern char *current_working_dir; + char *cwd; + char *arg_string; + struct args *orig; + struct args *act_cpp = NULL, *act_cc = NULL; + + create_file("foo.c", ""); + free(conf->base_dir); + conf->base_dir = x_strdup("/"); // posix + current_working_dir = get_cwd(); + // Windows path doesn't work concatenated. + cwd = get_posix_path(current_working_dir); + arg_string = format("cc -I%s/foo -c foo.c", cwd); + orig = args_init_from_string(arg_string); + free(arg_string); + + CHECK(cc_process_args(orig, &act_cpp, &act_cc)); + CHECK_STR_EQ("-I./foo", act_cpp->argv[1]); + + free(cwd); + args_free(orig); + args_free(act_cpp); + args_free(act_cc); +} + +TEST_SUITE_END |