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#include <tools/ccanlint/ccanlint.h>
#include <tools/tools.h>
#include <ccan/str/str.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.h>
#include <ctype.h>
static const char *can_build(struct manifest *m)
{
if (safe_mode)
return "Safe mode enabled";
return NULL;
}
static struct ccan_file *main_header(struct manifest *m)
{
struct ccan_file *f;
list_for_each(&m->h_files, f, list) {
if (strstarts(f->name, m->basename)
&& strlen(f->name) == strlen(m->basename) + 2)
return f;
}
/* Should not happen: we depend on main_header_compiles */
abort();
}
static void check_headers_no_cpp(struct manifest *m,
unsigned int *timeleft, struct score *score)
{
char *contents;
char *tmpsrc, *tmpobj, *cmdout;
int fd;
struct ccan_file *mainh = main_header(m);
tmpsrc = temp_file(m, "-included.c", mainh->fullname);
tmpobj = temp_file(m, ".o", tmpsrc);
/* We don't fail you for this. */
score->pass = true;
fd = open(tmpsrc, O_WRONLY | O_CREAT | O_EXCL, 0600);
if (fd < 0)
err(1, "Creating temporary file %s", tmpsrc);
contents = tal_fmt(tmpsrc,
"#define alignas #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define class #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define constexpr #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define const_cast #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define decltype #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define delete #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define dynamic_cast #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define explicit #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define false #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define friend #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define mutable #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define namespace #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define new #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define nullptr #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define operator #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define public #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define private #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define protected #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define reinterpret_cast #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define static_assert #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define static_cast #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define template #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define this #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define thread_local #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define throw #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define true #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define try #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define typeid #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define typename #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define using #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#define virtual #DONT_USE_CPLUSPLUS_RESERVED_NAMES\n"
"#include <ccan/%s/%s.h>\n",
m->modname, m->basename);
if (write(fd, contents, strlen(contents)) != strlen(contents))
err(1, "writing to temporary file %s", tmpsrc);
close(fd);
if (compile_object(score, tmpsrc, ccan_dir, compiler, cflags,
tmpobj, &cmdout)) {
score->score = score->total;
} else {
score->error = tal_fmt(score,
"Main header file with C++ names:\n%s",
cmdout);
}
}
struct ccanlint avoids_cpp_reserved = {
.key = "avoids_cpp_reserved",
.name = "Modules main header compiles without C++ reserved words",
.check = check_headers_no_cpp,
.can_run = can_build,
.needs = "main_header_compiles"
};
REGISTER_TEST(avoids_cpp_reserved);
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