dte test coverage

Directory: ./
File: test/syntax.c
Date: 2025-02-14 16:55:22
Exec Total Coverage
Lines: 155 158 98.1%
Functions: 2 2 100.0%
Branches: 10 12 83.3%
Line Branch Exec Source
1 #include "test.h"
2 #include "block-iter.h"
3 #include "config.h"
4 #include "editor.h"
5 #include "encoding.h"
6 #include "syntax/bitset.h"
7 #include "syntax/highlight.h"
8 #include "util/log.h"
9 #include "util/utf8.h"
10 #include "window.h"
11
12 1 static void test_bitset(TestContext *ctx)
13 {
14 1 BitSetWord set[BITSET_NR_WORDS(256)];
15 1 ASSERT_TRUE(sizeof(set) >= 32);
16
17 1 memset(set, 0, sizeof(set));
18 1 EXPECT_FALSE(bitset_contains(set, '0'));
19 1 EXPECT_FALSE(bitset_contains(set, 'a'));
20 1 EXPECT_FALSE(bitset_contains(set, 'z'));
21 1 EXPECT_FALSE(bitset_contains(set, '!'));
22 1 EXPECT_FALSE(bitset_contains(set, '\0'));
23
24 1 bitset_add_char_range(set, "0-9a-fxy");
25 1 EXPECT_TRUE(bitset_contains(set, '0'));
26 1 EXPECT_TRUE(bitset_contains(set, '8'));
27 1 EXPECT_TRUE(bitset_contains(set, '9'));
28 1 EXPECT_TRUE(bitset_contains(set, 'a'));
29 1 EXPECT_TRUE(bitset_contains(set, 'b'));
30 1 EXPECT_TRUE(bitset_contains(set, 'f'));
31 1 EXPECT_TRUE(bitset_contains(set, 'x'));
32 1 EXPECT_TRUE(bitset_contains(set, 'y'));
33 1 EXPECT_FALSE(bitset_contains(set, 'g'));
34 1 EXPECT_FALSE(bitset_contains(set, 'z'));
35 1 EXPECT_FALSE(bitset_contains(set, 'A'));
36 1 EXPECT_FALSE(bitset_contains(set, 'F'));
37 1 EXPECT_FALSE(bitset_contains(set, 'X'));
38 1 EXPECT_FALSE(bitset_contains(set, 'Z'));
39 1 EXPECT_FALSE(bitset_contains(set, '{'));
40 1 EXPECT_FALSE(bitset_contains(set, '`'));
41 1 EXPECT_FALSE(bitset_contains(set, '/'));
42 1 EXPECT_FALSE(bitset_contains(set, ':'));
43 1 EXPECT_FALSE(bitset_contains(set, '\0'));
44
45 1 BITSET_INVERT(set);
46 1 EXPECT_FALSE(bitset_contains(set, '0'));
47 1 EXPECT_FALSE(bitset_contains(set, '8'));
48 1 EXPECT_FALSE(bitset_contains(set, '9'));
49 1 EXPECT_FALSE(bitset_contains(set, 'a'));
50 1 EXPECT_FALSE(bitset_contains(set, 'b'));
51 1 EXPECT_FALSE(bitset_contains(set, 'f'));
52 1 EXPECT_FALSE(bitset_contains(set, 'x'));
53 1 EXPECT_FALSE(bitset_contains(set, 'y'));
54 1 EXPECT_TRUE(bitset_contains(set, 'g'));
55 1 EXPECT_TRUE(bitset_contains(set, 'z'));
56 1 EXPECT_TRUE(bitset_contains(set, 'A'));
57 1 EXPECT_TRUE(bitset_contains(set, 'F'));
58 1 EXPECT_TRUE(bitset_contains(set, 'X'));
59 1 EXPECT_TRUE(bitset_contains(set, 'Z'));
60 1 EXPECT_TRUE(bitset_contains(set, '{'));
61 1 EXPECT_TRUE(bitset_contains(set, '`'));
62 1 EXPECT_TRUE(bitset_contains(set, '/'));
63 1 EXPECT_TRUE(bitset_contains(set, ':'));
64 1 EXPECT_TRUE(bitset_contains(set, '\0'));
65
66 1 memset(set, 0, sizeof(set));
67 1 bitset_add_char_range(set, "\1-?r-r^-b");
68 1 EXPECT_TRUE(bitset_contains(set, '\1'));
69 1 EXPECT_TRUE(bitset_contains(set, '\2'));
70 1 EXPECT_TRUE(bitset_contains(set, ' '));
71 1 EXPECT_TRUE(bitset_contains(set, '!'));
72 1 EXPECT_TRUE(bitset_contains(set, '>'));
73 1 EXPECT_TRUE(bitset_contains(set, '?'));
74 1 EXPECT_TRUE(bitset_contains(set, 'r'));
75 1 EXPECT_TRUE(bitset_contains(set, '^'));
76 1 EXPECT_TRUE(bitset_contains(set, '_'));
77 1 EXPECT_TRUE(bitset_contains(set, '`'));
78 1 EXPECT_TRUE(bitset_contains(set, 'a'));
79 1 EXPECT_TRUE(bitset_contains(set, 'b'));
80 1 EXPECT_FALSE(bitset_contains(set, '\0'));
81 1 EXPECT_FALSE(bitset_contains(set, '@'));
82 1 EXPECT_FALSE(bitset_contains(set, 'c'));
83 1 EXPECT_FALSE(bitset_contains(set, 'q'));
84 1 EXPECT_FALSE(bitset_contains(set, 's'));
85 1 EXPECT_FALSE(bitset_contains(set, 'A'));
86
87 1 memset(set, 0, sizeof(set));
88 1 bitset_add_char_range(set, "\x03-\xFC");
89 1 EXPECT_TRUE(bitset_contains(set, '\x03'));
90 1 EXPECT_TRUE(bitset_contains(set, '\x40'));
91 1 EXPECT_TRUE(bitset_contains(set, '\x7F'));
92 1 EXPECT_TRUE(bitset_contains(set, '\x80'));
93 1 EXPECT_TRUE(bitset_contains(set, '\xFC'));
94 1 EXPECT_FALSE(bitset_contains(set, '\x00'));
95 1 EXPECT_FALSE(bitset_contains(set, '\x01'));
96 1 EXPECT_FALSE(bitset_contains(set, '\x02'));
97 1 EXPECT_FALSE(bitset_contains(set, '\xFE'));
98 1 EXPECT_FALSE(bitset_contains(set, '\xFF'));
99
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 251 for (unsigned int i = 3; i <= 0xFC; i++) {
100 250 IEXPECT_TRUE(bitset_contains(set, i));
101 }
102
103 1 memset(set, 0, sizeof(set));
104 1 bitset_add_char_range(set, "?-@");
105 1 EXPECT_TRUE(bitset_contains(set, '?'));
106 1 EXPECT_TRUE(bitset_contains(set, '@'));
107 1 EXPECT_FALSE(bitset_contains(set, '>'));
108 1 EXPECT_FALSE(bitset_contains(set, 'A'));
109
110 1 memset(set, 0, sizeof(set));
111 1 bitset_add_char_range(set, "z-a");
112
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 5 FOR_EACH_I(i, set) {
113 4 EXPECT_UINT_EQ(set[i], 0);
114 }
115
116 1 BITSET_INVERT(set);
117
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 5 FOR_EACH_I(i, set) {
118 4 EXPECT_UINT_EQ(set[i], bitset_word_max());
119 }
120 1 }
121
122 1 static void test_hl_line(TestContext *ctx)
123 {
124
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 1 if (!get_builtin_config("syntax/c")) {
125 ✗ LOG_INFO("syntax/c not available; skipping %s()", __func__);
126 ✗ return;
127 }
128
129 1 EditorState *e = ctx->userdata;
130 1 Window *window = e->window;
131 1 ASSERT_NONNULL(window);
132 1 View *view = window_open_file(window, "test/data/test.c", NULL);
133 1 ASSERT_NONNULL(view);
134 1 Buffer *buffer = view->buffer;
135 1 ASSERT_NONNULL(buffer);
136 1 const size_t line_nr = 5;
137 1 ASSERT_TRUE(buffer->nl >= line_nr);
138
139 1 Syntax *syn = buffer->syntax;
140 1 ASSERT_NONNULL(syn);
141 1 ASSERT_NONNULL(syn->start_state);
142 1 EXPECT_STREQ(syn->name, "c");
143 1 EXPECT_FALSE(syn->heredoc);
144
145 1 const StyleMap *styles = &e->styles;
146 1 PointerArray *lss = &buffer->line_start_states;
147 1 BlockIter tmp = block_iter(buffer);
148 1 hl_fill_start_states(syn, lss, styles, &tmp, buffer->nl);
149 1 block_iter_goto_line(&view->cursor, line_nr - 1);
150 1 view_update(view);
151 1 ASSERT_EQ(view->cx, 0);
152 1 ASSERT_EQ(view->cy, line_nr - 1);
153
154 1 StringView line;
155 1 fetch_this_line(&view->cursor, &line);
156 1 ASSERT_EQ(line.length, 65);
157
158 1 bool next_changed;
159 1 const TermStyle **hl = hl_line(syn, lss, styles, &line, line_nr, &next_changed);
160 1 ASSERT_NONNULL(hl);
161 1 EXPECT_TRUE(next_changed);
162
163 1 const TermStyle *t = find_style(styles, "text");
164 1 const TermStyle *c = find_style(styles, "constant");
165 1 const TermStyle *s = find_style(styles, "string");
166 1 const TermStyle *x = find_style(styles, "special");
167 1 const TermStyle *n = find_style(styles, "numeric");
168 1 const TermStyle *y = find_style(styles, "type");
169 1 ASSERT_NONNULL(t);
170 1 ASSERT_NONNULL(c);
171 1 ASSERT_NONNULL(s);
172 1 ASSERT_NONNULL(x);
173 1 ASSERT_NONNULL(n);
174 1 ASSERT_NONNULL(y);
175 1 EXPECT_EQ(t->fg, COLOR_DEFAULT);
176 1 EXPECT_EQ(c->fg, COLOR_CYAN);
177 1 EXPECT_EQ(s->fg, COLOR_YELLOW);
178 1 EXPECT_EQ(x->fg, COLOR_MAGENTA);
179 1 EXPECT_EQ(n->fg, COLOR_BLUE);
180 1 EXPECT_EQ(y->fg, COLOR_GREEN);
181
182 1 const TermStyle *const expected_styles[] = {
183 t, t, t, t, t, t, t, t, t, t, t, t, c, c, c, c,
184 c, c, t, t, s, s, s, s, s, s, s, s, s, s, s, s,
185 s, s, s, s, x, x, s, t, t, s, s, s, s, s, t, t,
186 x, x, x, t, t, t, y, y, y, y, y, y, t, n, n, t,
187 t
188 };
189
190 1 size_t i = 0;
191
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 66 for (size_t pos = 0; pos < line.length; i++) {
192 65 CodePoint u = u_get_char(line.data, line.length, &pos);
193 65 IEXPECT_EQ(u, line.data[i]);
194
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 65 if (i >= ARRAYLEN(expected_styles)) {
195 ✗ continue;
196 }
197 65 IEXPECT_TRUE(same_style(hl[i], expected_styles[i]));
198 }
199
200 1 EXPECT_EQ(i, ARRAYLEN(expected_styles));
201 1 window_close(window);
202 }
203
204 static const TestEntry tests[] = {
205 TEST(test_bitset),
206 TEST(test_hl_line),
207 };
208
209 const TestGroup syntax_tests = TEST_GROUP(tests);
210