+++ /dev/null
-#include "ccanlint.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <limits.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <err.h>
-#include <string/string.h>
-#include <talloc/talloc.h>
-#include <noerr/noerr.h>
-
-static char test_is_not_dir[] = "test is not a directory";
-
-static void *check_has_tests(struct manifest *m)
-{
- struct stat st;
-
- if (lstat("test", &st) != 0) {
- if (errno != ENOENT)
- err(1, "statting test/");
- return "You have no test directory";
- }
-
- if (!S_ISDIR(st.st_mode))
- return test_is_not_dir;
-
- if (list_empty(&m->run_tests) && list_empty(&m->compile_ok_tests)) {
- if (list_empty(&m->compile_fail_tests))
- return "You have no tests in the test directory";
- else
- return "You have no positive tests in the test directory";
- }
- return NULL;
-}
-
-static const char *describe_has_tests(struct manifest *m, void *check_result)
-{
- return talloc_asprintf(m, "%s\n\n"
- "CCAN modules have a directory called test/ which contains tests.\n"
- "There are three kinds of tests: run, compile_ok and compile_fail:\n"
- "you can tell which type of test a C file is by its name, eg 'run.c'\n"
- "and 'run-simple.c' are both run tests.\n\n"
- "The simplest kind of test is a run test, which must compile with no\n"
- "warnings, and then run: it is expected to use libtap to report its\n"
- "results in a simple and portable format.\n"
- "compile_ok tests are a subset of run tests: they must compile and\n"
- "link, but aren't run.\n"
- "compile_fail tests are tests which should fail to compile (or emit\n"
- "warnings) or link when FAIL is defined, but should compile and link\n"
- "when it's not defined: this helps ensure unrelated errors don't make\n"
- "compilation fail.\n\n"
- "Note that the tests are not linked against the files in the\n"
- "above: you should directly #include those C files you want. This\n"
- "allows access to static functions and use special effects inside\n"
- "test files\n", (char *)check_result);
-}
-
-static void handle_no_tests(struct manifest *m, void *check_result)
-{
- FILE *run;
- struct ccan_file *i;
-
- if (check_result == test_is_not_dir)
- return;
-
- if (!ask("Should I create a template test/run.c file for you?"))
- return;
-
- if (mkdir("test", 0600) != 0) {
- if (errno != EEXIST)
- err(1, "Creating test/ directory");
- }
-
- run = fopen("test/run.c", "w");
- if (!run)
- err(1, "Trying to create a test/run.c");
-
- fputs("/* Include the main header first, to test it works */\n", run);
- fprintf(run, "#include \"%s/%s.h\"\n", m->basename, m->basename);
- fputs("/* Include the C files directly. */\n", run);
- list_for_each(&m->c_files, i, list)
- fprintf(run, "#include \"%s/%s\"\n", m->basename, i->name);
- fputs("#include \"tap/tap.h\"\n", run);
- fputs("\n", run);
-
- fputs("int main(int argc, char *argv[])\n", run);
- fputs("{\n", run);
- fputs("\t/* This is how many tests you plan to run\n", run);
- fputs("\tplan_tests(3);\n", run);
- fputs("\n", run);
- fputs("\t/* Simple thing we expect to succeed */\n", run);
- fputs("\tok1(some_test())\n", run);
- fputs("\t/* Same, with an explicit description of the test. */\n", run);
- fputs("\tok(some_test(), \"%s with no args should return 1\", \"some_test\")\n", run);
- fputs("\t/* How to print out messages for debugging. */\n", run);
- fputs("\tdiag(\"Address of some_test is %p\", &some_test)\n", run);
- fputs("\t/* Conditional tests must be explicitly skipped. */\n", run);
- fputs("#if HAVE_SOME_FEATURE\n", run);
- fputs("\tok1(test_some_feature())\n", run);
- fputs("#else\n", run);
- fputs("\tskip(1, \"Don\'t have SOME_FEATURE\")\n", run);
- fputs("#endif\n", run);
- fputs("\n", run);
- fputs("\t/* This exits depending on whether all tests passed */\n", run);
- fputs("\return exit_status()\n", run);
-
- fclose(run);
-}
-
-struct ccanlint has_tests = {
- .name = "No tests",
- .check = check_has_tests,
- .describe = describe_has_tests,
- .handle = handle_no_tests,
-};
projects / ccan / blobdiff