test/init.c
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <errno.h> | ||
| 2 | #include <fcntl.h> | ||
| 3 | #include <limits.h> | ||
| 4 | #include <stdio.h> | ||
| 5 | #include <stdlib.h> | ||
| 6 | #include <sys/stat.h> | ||
| 7 | #include <unistd.h> | ||
| 8 | #include "test.h" | ||
| 9 | #include "editor.h" | ||
| 10 | #include "exec.h" | ||
| 11 | #include "terminal/color.h" | ||
| 12 | #include "terminal/terminal.h" | ||
| 13 | #include "trace.h" | ||
| 14 | #include "util/debug.h" | ||
| 15 | #include "util/fd.h" | ||
| 16 | #include "util/intern.h" | ||
| 17 | #include "util/log.h" | ||
| 18 | #include "util/path.h" | ||
| 19 | #include "util/xreadwrite.h" | ||
| 20 | #include "version.h" | ||
| 21 | |||
| 22 | 1 | static void test_process_sanity(TestContext *ctx) | |
| 23 | { | ||
| 24 | // Note that if this fails, there'll only be (at best) an "aborted" | ||
| 25 | // message, since there's no stderr for test_fail() to use | ||
| 26 | 1 | ASSERT_TRUE(fd_is_valid(STDERR_FILENO)); | |
| 27 | |||
| 28 | 1 | ASSERT_NONNULL(freopen("/dev/null", "r", stdin)); | |
| 29 | 1 | ASSERT_NONNULL(freopen("/dev/null", "w", stdout)); | |
| 30 | 1 | } | |
| 31 | |||
| 32 | 1 | static void test_posix_sanity(TestContext *ctx) | |
| 33 | { | ||
| 34 | // This is not guaranteed by ISO C99, but it is required by POSIX | ||
| 35 | // and is relied upon by this codebase. | ||
| 36 | // See: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/limits.h.html#tag_14_26_03_06 | ||
| 37 | 1 | ASSERT_EQ(CHAR_BIT, 8); | |
| 38 | 1 | ASSERT_TRUE(sizeof(int) >= 4); | |
| 39 | 1 | ASSERT_TRUE(BITSIZE(int) >= 32); | |
| 40 | 1 | ASSERT_EQ(SCHAR_MIN, -128); | |
| 41 | 1 | ASSERT_EQ(SCHAR_MAX, 127); | |
| 42 | 1 | ASSERT_EQ(UCHAR_MAX, 255); | |
| 43 | 1 | ASSERT_TRUE(UINT_MAX >= 0xFFFFFFFFu); | |
| 44 | 1 | ASSERT_TRUE(INT_MAX >= 0x7FFFFFFF); | |
| 45 | 1 | ASSERT_TRUE(INT_MIN <= -0x80000000); | |
| 46 | |||
| 47 | IGNORE_WARNING("-Wformat-truncation") | ||
| 48 | |||
| 49 | // Some snprintf(3) implementations historically returned -1 in case of | ||
| 50 | // truncation. C99 and POSIX 2001 both require that it return the full | ||
| 51 | // size of the formatted string, as if there had been enough space. | ||
| 52 | 1 | char buf[8] = "........"; | |
| 53 | 1 | ASSERT_EQ(snprintf(buf, 8, "0123456789"), 10); | |
| 54 | 1 | ASSERT_EQ(buf[7], '\0'); | |
| 55 | 1 | EXPECT_STREQ(buf, "0123456"); | |
| 56 | |||
| 57 | // C99 and POSIX 2001 also require the same behavior as above when the | ||
| 58 | // size argument is 0 (and allow the buffer argument to be NULL). | ||
| 59 | 1 | ASSERT_EQ(snprintf(NULL, 0, "987654321"), 9); | |
| 60 | |||
| 61 | UNIGNORE_WARNINGS | ||
| 62 | 1 | } | |
| 63 | |||
| 64 | // Note: this must be ordered before a successful call to log_open() | ||
| 65 | // (i.e. the one in test_init()), so as not to trigger the BUG_ON() | ||
| 66 | // assertions at the top of log_open() | ||
| 67 | 1 | static void test_log_open_errors(TestContext *ctx) | |
| 68 | { | ||
| 69 | 1 | const LogLevel none = LOG_LEVEL_NONE; | |
| 70 | 1 | const LogLevel info = LOG_LEVEL_INFO; | |
| 71 | 1 | errno = 0; | |
| 72 | 1 | ASSERT_EQ(log_open("/dev/null", none, 0), none); | |
| 73 | 1 | EXPECT_EQ(errno, 0); | |
| 74 | 1 | ASSERT_EQ(log_open("build/test/non-existent-dir/x", info, 0), none); | |
| 75 | 1 | EXPECT_EQ(errno, ENOENT); | |
| 76 | |||
| 77 |
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1 | if (access("/dev/full", W_OK) == 0) { |
| 78 | 1 | errno = 0; | |
| 79 | 1 | ASSERT_EQ(log_open("/dev/full", info, 0), none); | |
| 80 | 1 | EXPECT_EQ(errno, ENOSPC); | |
| 81 | } | ||
| 82 | |||
| 83 | 1 | int tty = xopen("/dev/tty", O_WRONLY | O_CLOEXEC | O_NOCTTY, 0); | |
| 84 |
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1 | if (tty >= 0) { |
| 85 | ✗ | ASSERT_TRUE(tty > STDERR_FILENO); | |
| 86 | ✗ | ASSERT_TRUE(is_controlling_tty(tty)); | |
| 87 | ✗ | EXPECT_EQ(xclose(tty), 0); | |
| 88 | ✗ | errno = 0; | |
| 89 | ✗ | ASSERT_EQ(log_open("/dev/tty", info, 0), none); | |
| 90 | ✗ | EXPECT_EQ(errno, EINVAL); | |
| 91 | } | ||
| 92 | 1 | } | |
| 93 | |||
| 94 | 1 | static void test_trace_flags_from_str(TestContext *ctx) | |
| 95 | { | ||
| 96 | 1 | if (!TRACE_LOGGING_ENABLED) { | |
| 97 | return; | ||
| 98 | } | ||
| 99 | |||
| 100 | 1 | EXPECT_EQ(trace_flags_from_str("output"), TRACEFLAG_OUTPUT); | |
| 101 | 1 | EXPECT_EQ(trace_flags_from_str(",x,, ,output,,"), TRACEFLAG_OUTPUT); | |
| 102 | 1 | EXPECT_EQ(trace_flags_from_str("command,input"), TRACEFLAG_COMMAND | TRACEFLAG_INPUT); | |
| 103 | 1 | EXPECT_EQ(trace_flags_from_str("command,inpu"), TRACEFLAG_COMMAND); | |
| 104 | 1 | EXPECT_EQ(trace_flags_from_str(""), 0); | |
| 105 | 1 | EXPECT_EQ(trace_flags_from_str(","), 0); | |
| 106 | 1 | EXPECT_EQ(trace_flags_from_str("a"), 0); | |
| 107 | } | ||
| 108 | |||
| 109 | 1 | static void test_init(TestContext *ctx) | |
| 110 | { | ||
| 111 | 1 | char *home = path_absolute("build/test/HOME"); | |
| 112 | 1 | char *dte_home = path_absolute("build/test/DTE_HOME"); | |
| 113 | 1 | ASSERT_NONNULL(home); | |
| 114 | 1 | ASSERT_NONNULL(dte_home); | |
| 115 | |||
| 116 | 1 | ASSERT_TRUE(mkdir(home, 0755) == 0 || errno == EEXIST); | |
| 117 | 1 | ASSERT_TRUE(mkdir(dte_home, 0755) == 0 || errno == EEXIST); | |
| 118 | |||
| 119 | 1 | ASSERT_EQ(setenv("HOME", home, 1), 0); | |
| 120 | 1 | ASSERT_EQ(setenv("DTE_HOME", dte_home, 1), 0); | |
| 121 | 1 | ASSERT_EQ(setenv("XDG_RUNTIME_DIR", dte_home, 1), 0); | |
| 122 | 1 | ASSERT_EQ(setenv("TZ", "UTC", 1), 0); | |
| 123 | 1 | ASSERT_EQ(unsetenv("TERM"), 0); | |
| 124 | 1 | ASSERT_EQ(unsetenv("COLORTERM"), 0); | |
| 125 | |||
| 126 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_CRITICAL)); | |
| 127 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_ERROR)); | |
| 128 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_WARNING)); | |
| 129 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_NOTICE)); | |
| 130 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_INFO)); | |
| 131 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_DEBUG)); | |
| 132 | 1 | EXPECT_FALSE(log_level_enabled(LOG_LEVEL_TRACE)); | |
| 133 | 1 | EXPECT_FALSE(log_level_debug_enabled()); | |
| 134 | |||
| 135 | 1 | const LogLevel max_lvl = log_level_max(); | |
| 136 | 1 | const LogLevel req_lvl = LOG_LEVEL_TRACE; | |
| 137 | 1 | ASSERT_EQ(log_open("build/test/log.txt", req_lvl, 0), max_lvl); | |
| 138 | 1 | EXPECT_TRUE(log_level_enabled(LOG_LEVEL_CRITICAL)); | |
| 139 | 1 | EXPECT_TRUE(log_level_enabled(LOG_LEVEL_ERROR)); | |
| 140 | 1 | EXPECT_TRUE(log_level_enabled(LOG_LEVEL_WARNING)); | |
| 141 | 1 | EXPECT_TRUE(log_level_enabled(LOG_LEVEL_NOTICE)); | |
| 142 | 1 | EXPECT_TRUE(log_level_enabled(LOG_LEVEL_INFO)); | |
| 143 | 1 | EXPECT_EQ(log_level_enabled(LOG_LEVEL_DEBUG), DEBUG_LOGGING_ENABLED); | |
| 144 | 1 | EXPECT_EQ(log_level_enabled(LOG_LEVEL_TRACE), TRACE_LOGGING_ENABLED); | |
| 145 | 1 | EXPECT_EQ(log_level_debug_enabled(), DEBUG_LOGGING_ENABLED); | |
| 146 | 1 | EXPECT_FALSE(log_trace_enabled(TRACEFLAGS_ALL)); | |
| 147 | |||
| 148 | 1 | const char *fn = __func__; | |
| 149 | 1 | LOG_CRITICAL("%s: testing LOG_CRITICAL()", fn); | |
| 150 | 1 | LOG_ERROR("%s: testing LOG_ERROR()", fn); | |
| 151 | 1 | LOG_WARNING("%s: testing LOG_WARNING()", fn); | |
| 152 | 1 | LOG_NOTICE("%s: testing LOG_NOTICE()", fn); | |
| 153 | 1 | LOG_INFO("%s: testing LOG_INFO()", fn); | |
| 154 | 1 | LOG_DEBUG("%s: testing LOG_DEBUG()", fn); | |
| 155 | 1 | LOG_TRACE(TRACEFLAGS_ALL, "should always fail; trace flags not yet set"); | |
| 156 | 1 | log_write(LOG_LEVEL_TRACE, STRN("as above")); | |
| 157 | 1 | log_write(LOG_LEVEL_INFO, STRN("testing log_write()")); | |
| 158 | 1 | errno = EINVAL; | |
| 159 | 1 | EXPECT_EQ(LOG_ERRNO("testing LOG_ERRNO()"), EINVAL); | |
| 160 | |||
| 161 | 1 | const TraceLoggingFlags all = TRACEFLAGS_ALL; | |
| 162 | 1 | set_trace_logging_flags(all); | |
| 163 | 1 | EXPECT_EQ(log_trace_enabled(all), TRACE_LOGGING_ENABLED); | |
| 164 | 1 | LOG_TRACE(all, "%s: testing LOG_TRACE()", fn); | |
| 165 | 1 | TRACE_CMD("%s: testing TRACE_CMD()", fn); | |
| 166 | 1 | TRACE_INPUT("%s: testing TRACE_INPUT()", fn); | |
| 167 | 1 | TRACE_OUTPUT("%s: testing TRACE_OUTPUT()", fn); | |
| 168 | |||
| 169 | 1 | EditorState *e = init_editor_state(home, dte_home); | |
| 170 | 1 | ASSERT_NONNULL(e); | |
| 171 | 1 | ASSERT_NONNULL(e->user_config_dir); | |
| 172 | 1 | ASSERT_NONNULL(e->home_dir.data); | |
| 173 | 1 | EXPECT_STREQ(e->user_config_dir, dte_home); | |
| 174 | 1 | EXPECT_STRVIEW_EQ_CSTRING(e->home_dir, home); | |
| 175 | 1 | EXPECT_PTREQ(e->user_config_dir, str_intern(dte_home)); | |
| 176 | 1 | EXPECT_PTREQ(e->home_dir.data, str_intern(home)); | |
| 177 | 1 | free(home); | |
| 178 | 1 | free(dte_home); | |
| 179 | 1 | e->options.lock_files = false; | |
| 180 | 1 | ctx->userdata = e; | |
| 181 | |||
| 182 | 1 | Terminal *term = &e->terminal; | |
| 183 | 1 | EXPECT_EQ(term->features, 0); | |
| 184 | 1 | EXPECT_EQ(term->width, 0); | |
| 185 | 1 | EXPECT_EQ(term->height, 0); | |
| 186 | 1 | term_init(term, "decansi", NULL); | |
| 187 | 1 | EXPECT_EQ(term->features, TFLAG_8_COLOR); | |
| 188 | 1 | EXPECT_EQ(term->width, 80); | |
| 189 | 1 | EXPECT_EQ(term->height, 24); | |
| 190 | |||
| 191 | 1 | const char *ver = getenv("DTE_VERSION"); | |
| 192 | 1 | EXPECT_NONNULL(ver); | |
| 193 | 1 | EXPECT_STREQ(ver, VERSION); | |
| 194 | |||
| 195 | 1 | EXPECT_EQ(need_term_reset_on_fatal_error, 0); | |
| 196 | 1 | } | |
| 197 | |||
| 198 | 1 | static void test_deinit(TestContext *ctx) | |
| 199 | { | ||
| 200 | // Make sure default Terminal state wasn't changed | ||
| 201 | 1 | EditorState *e = ctx->userdata; | |
| 202 | 1 | const Terminal *term = &e->terminal; | |
| 203 | 1 | EXPECT_EQ(term->width, 80); | |
| 204 | 1 | EXPECT_EQ(term->height, 24); | |
| 205 | 1 | EXPECT_EQ(term->ncv_attributes, 0); | |
| 206 | 1 | EXPECT_EQ(term->features, TFLAG_8_COLOR); | |
| 207 | 1 | EXPECT_EQ(term->ibuf.len, 0); | |
| 208 | 1 | EXPECT_NONNULL(term->ibuf.buf); | |
| 209 | |||
| 210 | // Make sure no terminal output was buffered | ||
| 211 | 1 | const TermOutputBuffer *obuf = &term->obuf; | |
| 212 | 1 | EXPECT_NONNULL(obuf->buf); | |
| 213 | 1 | EXPECT_EQ(obuf->count, 0); | |
| 214 | 1 | EXPECT_EQ(obuf->scroll_x, 0); | |
| 215 | 1 | EXPECT_EQ(obuf->x, 0); | |
| 216 | 1 | EXPECT_EQ(obuf->width, 0); | |
| 217 | 1 | EXPECT_EQ(obuf->style.fg, COLOR_DEFAULT); | |
| 218 | 1 | EXPECT_EQ(obuf->style.bg, COLOR_DEFAULT); | |
| 219 | 1 | EXPECT_EQ(obuf->style.attr, 0); | |
| 220 | 1 | EXPECT_EQ(obuf->cursor_style.type, CURSOR_DEFAULT); | |
| 221 | 1 | EXPECT_EQ(obuf->cursor_style.color, COLOR_DEFAULT); | |
| 222 | |||
| 223 | 1 | ASSERT_NONNULL(e->view); | |
| 224 | 1 | ASSERT_NONNULL(e->buffer); | |
| 225 | 1 | EXPECT_EQ(e->buffers.count, 1); | |
| 226 | 1 | EXPECT_NULL(e->buffer->abs_filename); | |
| 227 | 1 | EXPECT_PTREQ(e->buffer, e->buffers.ptrs[0]); | |
| 228 | 1 | EXPECT_FALSE(e->err.print_to_stderr); | |
| 229 | 1 | EXPECT_FALSE(e->err.stderr_errors_printed); | |
| 230 | 1 | EXPECT_EQ(e->flags, EFLAG_HEADLESS); | |
| 231 | 1 | EXPECT_EQ(e->include_recursion_count, 0); | |
| 232 | 1 | EXPECT_FALSE(e->options.lock_files); | |
| 233 | |||
| 234 | 1 | frame_remove(e, e->root_frame); | |
| 235 | 1 | EXPECT_NULL(e->view); | |
| 236 | 1 | EXPECT_NULL(e->buffer); | |
| 237 | 1 | EXPECT_EQ(e->buffers.count, 0); | |
| 238 | |||
| 239 | 1 | free_editor_state(e); | |
| 240 | 1 | EXPECT_EQ(need_term_reset_on_fatal_error, 0); | |
| 241 | 1 | EXPECT_TRUE(log_close()); | |
| 242 | 1 | } | |
| 243 | |||
| 244 | static const TestEntry itests[] = { | ||
| 245 | TEST(test_process_sanity), | ||
| 246 | TEST(test_posix_sanity), | ||
| 247 | TEST(test_log_open_errors), | ||
| 248 | TEST(test_trace_flags_from_str), | ||
| 249 | TEST(test_init), | ||
| 250 | }; | ||
| 251 | |||
| 252 | static const TestEntry dtests[] = { | ||
| 253 | TEST(test_deinit), | ||
| 254 | }; | ||
| 255 | |||
| 256 | const TestGroup init_tests = TEST_GROUP(itests); | ||
| 257 | const TestGroup deinit_tests = TEST_GROUP(dtests); | ||
| 258 |