4 #include <ccan/list/list.h>
5 #include <ccan/tal/tal.h>
6 #include <ccan/dgraph/dgraph.h>
7 #include <ccan/autodata/autodata.h>
9 #include "../doc_extract.h"
10 #include "../manifest.h"
14 AUTODATA_TYPE(ccanlint_tests, struct ccanlint);
15 #define REGISTER_TEST(test) AUTODATA(ccanlint_tests, &test)
17 /* 0 == Describe failed tests.
18 1 == Describe results for partial failures.
19 2 == One line per test, plus details of failures.
21 Mainly for debugging ccanlint:
22 3 == Describe every object built.
23 4 == Describe every action. */
26 /* Error in a particular file: stored off score->per_file_errors. */
28 struct list_node list;
29 struct ccan_file *file;
33 /* The score for an individual test. */
35 /* Starts as false: if not set to true, ccanlint exits non-zero.
36 * Thus it is usually set for compilation or other serious failures. */
38 /* Starts at 0 and 1 respectively. */
39 unsigned int score, total;
40 /* The error message to print. */
42 /* Per file errors, set by score_file_error() */
43 struct list_head per_file_errors;
47 /* More concise unique name of test. */
50 /* Unique name of test */
53 /* Can we run this test? Return string explaining why, if not. */
54 const char *(*can_run)(struct manifest *m);
56 /* Should we stop immediately if test fails? */
59 /* If timeleft is set to 0, means it timed out.
60 * score is the result, and a tal context freed after all our
61 * depends are done. */
62 void (*check)(struct manifest *m,
63 unsigned int *timeleft, struct score *score);
65 /* Can we do something about it? (NULL if not) */
66 void (*handle)(struct manifest *m, struct score *score);
68 /* Options from _info. */
70 /* If not set, we'll give an error if they try to set options. */
73 /* Space-separated list of dependency keys. */
76 /* Internal use fields: */
77 /* We are a node in a dependency graph. */
78 struct dgraph_node node;
79 /* Did we skip a dependency? If so, must skip this, too. */
81 /* Have we already run this? */
85 /* Ask the user a yes/no question: the answer is NO if there's an error. */
86 bool ask(const char *question);
89 PREPROC_LINE, /* Line starts with # */
90 CODE_LINE, /* Code (ie. not pure comment). */
91 DOC_LINE, /* Line with kernel-doc-style comment. */
92 COMMENT_LINE, /* (pure) comment line */
95 /* So far, only do simple #ifdef/#ifndef/#if defined/#if !defined tests,
96 * and #if <SYMBOL>/#if !<SYMBOL> */
97 struct pp_conditions {
98 /* We're inside another ifdef? */
99 struct pp_conditions *parent;
111 /* Preprocessor information about each line. */
113 enum line_info_type type;
115 /* Is this actually a continuation of line above? (which ends in \) */
118 /* Conditions for this line to be compiled. */
119 struct pp_conditions *cond;
122 /* Use this rather than accessing f->lines directly: loads on demand. */
123 struct line_info *get_ccan_line_info(struct ccan_file *f);
125 /* Use this rather than accessing f->simplified directly: loads on demand. */
126 const char *get_ccan_simplified(struct ccan_file *f);
134 /* Simple evaluator. If symbols are set this way, is this condition true?
135 * NULL values mean undefined, NULL symbol terminates. */
136 enum line_compiled get_ccan_line_pp(struct pp_conditions *cond,
138 const unsigned int *value, ...);
140 /* Get token if it's equal to token. */
141 bool get_token(const char **line, const char *token);
142 /* Tal copy of symbol token, or NULL. Increment line. */
143 char *get_symbol_token(void *ctx, const char **line);
145 /* Similarly for ->doc_sections */
146 struct list_head *get_ccan_file_docs(struct ccan_file *f);
148 /* Get NULL-terminated array options for this file for this test */
149 char **per_file_options(const struct ccanlint *test, struct ccan_file *f);
151 /* Append message about this file (and line, if non-zero) to the score->error */
152 void score_file_error(struct score *, struct ccan_file *f, unsigned line,
153 const char *errorfmt, ...);
155 /* Start a command in the background. */
156 void run_command_async(const void *ctx, unsigned int time_ms,
157 const char *fmt, ...);
159 /* Async version of compile_and_link. */
160 void compile_and_link_async(const void *ctx, unsigned int time_ms,
161 const char *cfile, const char *ccandir,
162 const char *objs, const char *compiler,
164 const char *libs, const char *outfile);
166 /* Get results of a command, returning ctx (and free it). */
167 void *collect_command(bool *ok, char **output);
169 /* Find manifest for this dir and return compiled _info filename. */
170 char *get_or_compile_info(const void *ctx, const char *dir);
173 extern struct ccanlint trailing_whitespace;
177 struct list_node node;
178 struct ccanlint *dependent;
181 /* Is this test excluded (cmdline or _info). */
182 bool is_excluded(const char *name);
184 /* Called to add options from _info, once it's located. */
185 void add_info_options(struct ccan_file *info);
187 /* Are we happy to compile stuff, or just non-intrusive tests? */
188 extern bool safe_mode;
190 /* Did the user want to keep all the results? */
191 extern bool keep_results;
193 /* Did we find non-ccan dependencies? */
194 extern bool non_ccan_deps;
196 /* Did we fail to build? */
197 extern bool build_failed;
199 /* Contents of config.h (or NULL if not found) */
200 extern const char *config_header;
202 /* Where is the ccan dir? */
203 extern const char *ccan_dir;
205 #endif /* CCAN_LINT_H */