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