| 1 | #include "cpp/stdlib.h"
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| 2 |
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| 3 | #include <errno.h>
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| 4 | #include <sys/stat.h>
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| 5 |
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| 6 | #include "mycpp/gc_builtins.h"
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| 7 | #include "vendor/greatest.h"
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| 8 |
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| 9 | TEST posix_test() {
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| 10 | ASSERT_EQ(false, posix::access(StrFromC("nonexistent_ZZ"), R_OK));
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| 11 |
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| 12 | BigStr* cwd = posix::getcwd();
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| 13 | log("getcwd() = %s %d", cwd->data_, len(cwd));
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| 14 |
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| 15 | ASSERT(posix::getegid() > 0);
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| 16 | ASSERT(posix::geteuid() > 0);
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| 17 | ASSERT(posix::getpid() > 0);
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| 18 | ASSERT(posix::getppid() > 0);
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| 19 | ASSERT(posix::getuid() > 0);
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| 20 |
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| 21 | int pgid = posix::getpgid(0);
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| 22 | log("pgid = %d", pgid);
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| 23 |
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| 24 | // pgid = posix::getpgid(9999);
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| 25 | // log("pgid = %d", pgid);
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| 26 |
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| 27 | Tuple2<int, int> fds = posix::pipe();
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| 28 | ASSERT(fds.at0() > 0);
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| 29 | ASSERT(fds.at1() > 0);
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| 30 |
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| 31 | ASSERT_EQ(false, posix::isatty(fds.at0()));
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| 32 |
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| 33 | posix::close(fds.at0());
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| 34 |
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| 35 | BigStr* message = posix::strerror(EBADF);
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| 36 | log("strerror");
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| 37 | print(message);
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| 38 |
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| 39 | PASS();
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| 40 | }
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| 41 |
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| 42 | TEST putenv_test() {
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| 43 | BigStr* key = StrFromC("KEY");
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| 44 | BigStr* value = StrFromC("value");
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| 45 |
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| 46 | posix::putenv(key, value);
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| 47 | char* got_value = ::getenv(key->data());
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| 48 | ASSERT(got_value && str_equals(StrFromC(got_value), value));
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| 49 |
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| 50 | PASS();
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| 51 | }
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| 52 |
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| 53 | TEST open_test() {
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| 54 | bool caught = false;
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| 55 | try {
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| 56 | posix::open(StrFromC("nonexistent_ZZ"), 0, 0);
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| 57 | } catch (IOError_OSError* e) {
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| 58 | caught = true;
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| 59 | }
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| 60 | ASSERT(caught);
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| 61 |
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| 62 | // Can open a directory
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| 63 | int fd = posix::open(StrFromC("."), 0, 0666);
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| 64 | ASSERT(fd > 0);
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| 65 |
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| 66 | PASS();
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| 67 | }
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| 68 |
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| 69 | TEST time_test() {
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| 70 | int ts = time_::time();
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| 71 | log("ts = %d", ts);
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| 72 | ASSERT(ts > 0);
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| 73 |
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| 74 | BigStr* s = time_::strftime(StrFromC("%Y-%m-%d"), ts);
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| 75 | print(s);
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| 76 |
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| 77 | ASSERT(len(s) > 5);
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| 78 |
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| 79 | PASS();
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| 80 | }
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| 81 |
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| 82 | // To figure out how we should use stat() for core/completion.py
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| 83 | // The number of seconds should suffice, for another 15 years :-P
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| 84 | TEST mtime_demo() {
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| 85 | struct stat statbuf;
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| 86 | if (stat("README.md", &statbuf) < 0) {
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| 87 | ASSERT(false);
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| 88 | }
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| 89 |
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| 90 | // POSIX API
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| 91 | long mtime = statbuf.st_mtime;
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| 92 | log("mtime = %10ld", mtime);
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| 93 |
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| 94 | // More precision
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| 95 | long secs = statbuf.st_mtim.tv_sec;
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| 96 | log("mtim.tv_sec = %10ld", secs);
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| 97 |
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| 98 | long ns = statbuf.st_mtim.tv_nsec;
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| 99 | log("mtim.tv_nsec = %10ld", ns);
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| 100 |
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| 101 | BigStr* s = time_::strftime(StrFromC("%Y-%m-%d"), secs);
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| 102 | print(s);
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| 103 |
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| 104 | log("INT_MAX = %10d", INT_MAX);
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| 105 | log("diff = %10d", INT_MAX - statbuf.st_mtime);
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| 106 |
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| 107 | s = time_::strftime(StrFromC("%Y-%m-%d"), INT_MAX);
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| 108 | print(s);
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| 109 |
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| 110 | PASS();
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| 111 | }
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| 112 |
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| 113 | TEST listdir_test() {
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| 114 | List<BigStr*>* contents = posix::listdir(StrFromC("/"));
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| 115 | // This should be universally true on any working Unix right...?
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| 116 | ASSERT(len(contents) > 0);
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| 117 |
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| 118 | int ec = -1;
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| 119 | try {
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| 120 | posix::listdir(StrFromC("nonexistent_ZZ"));
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| 121 | } catch (IOError_OSError* e) {
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| 122 | ec = e->errno_;
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| 123 | }
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| 124 | ASSERT(ec == ENOENT);
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| 125 |
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| 126 | PASS();
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| 127 | }
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| 128 |
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| 129 | TEST for_test_coverage() {
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| 130 | time_::sleep(0);
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| 131 |
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| 132 | // I guess this has side effects
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| 133 | time_::tzset();
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| 134 |
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| 135 | PASS();
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| 136 | }
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| 137 |
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| 138 | GREATEST_MAIN_DEFS();
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| 139 |
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| 140 | int main(int argc, char** argv) {
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| 141 | gHeap.Init();
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| 142 |
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| 143 | GREATEST_MAIN_BEGIN();
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| 144 |
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| 145 | RUN_TEST(posix_test);
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| 146 | RUN_TEST(putenv_test);
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| 147 | RUN_TEST(open_test);
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| 148 | RUN_TEST(time_test);
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| 149 | RUN_TEST(mtime_demo);
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| 150 | RUN_TEST(listdir_test);
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| 151 |
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| 152 | RUN_TEST(for_test_coverage);
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| 153 |
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| 154 | gHeap.CleanProcessExit();
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| 155 |
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| 156 | GREATEST_MAIN_END();
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| 157 | return 0;
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| 158 | }
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