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Commit 33a9e453 authored by Rusty Russell's avatar Rusty Russell
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tools/configurator: convert flags to text in 'struct test' 

This is the only non-text field.
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent f305bedc
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Showing with 96 additions and 89 deletions
tools/configurator/configurator.c
View file @ 33a9e453
...@@ -66,18 +66,28 @@ ...@@ -66,18 +66,28 @@
static const char *progname = ""; static const char *progname = "";
static int verbose; static int verbose;
enum test_style {
OUTSIDE_MAIN = 0x1,
DEFINES_FUNC = 0x2,
INSIDE_MAIN = 0x4,
DEFINES_EVERYTHING = 0x8,
MAY_NOT_COMPILE = 0x10,
EXECUTE = 0x8000
};
struct test { struct test {
const char *name; const char *name;
enum test_style style; /*
* Template style flags (pick one):
* OUTSIDE_MAIN:
* - put a simple boilerplate main below it.
* DEFINES_FUNC:
* - defines a static function called func; adds ref to avoid warnings
* INSIDE_MAIN:
* - put this inside main().
* DEFINES_EVERYTHING:
* - don't add any boilerplate at all.
*
* Execution flags:
* EXECUTE:
* - a runtime test; must compile, exit 0 means flag is set.
* MAY_NOT_COMPILE:
* - Only useful with EXECUTE: don't get upset if it doesn't compile.
* <nothing>:
* - a compile test, if it compiles must run and exit 0.
*/
const char *style;
const char *depends; const char *depends;
const char *link; const char *link;
const char *fragment; const char *fragment;
...@@ -88,14 +98,14 @@ struct test { ...@@ -88,14 +98,14 @@ struct test {
}; };
static struct test tests[] = { static struct test tests[] = {
{ "HAVE_32BIT_OFF_T", DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, NULL, NULL, { "HAVE_32BIT_OFF_T", "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE", NULL, NULL,
"#include <sys/types.h>\n" "#include <sys/types.h>\n"
"int main(void) {\n" "int main(void) {\n"
" return sizeof(off_t) == 4 ? 0 : 1;\n" " return sizeof(off_t) == 4 ? 0 : 1;\n"
"}\n" }, "}\n" },
{ "HAVE_ALIGNOF", INSIDE_MAIN, NULL, NULL, { "HAVE_ALIGNOF", "INSIDE_MAIN", NULL, NULL,
"return __alignof__(double) > 0 ? 0 : 1;" }, "return __alignof__(double) > 0 ? 0 : 1;" },
{ "HAVE_ASPRINTF", DEFINES_FUNC, NULL, NULL, { "HAVE_ASPRINTF", "DEFINES_FUNC", NULL, NULL,
"#ifndef _GNU_SOURCE\n" "#ifndef _GNU_SOURCE\n"
"#define _GNU_SOURCE\n" "#define _GNU_SOURCE\n"
"#endif\n" "#endif\n"
...@@ -106,77 +116,77 @@ static struct test tests[] = { ...@@ -106,77 +116,77 @@ static struct test tests[] = {
" p = NULL;\n" " p = NULL;\n"
" return p;\n" " return p;\n"
"}" }, "}" },
{ "HAVE_ATTRIBUTE_COLD", DEFINES_FUNC, NULL, NULL, { "HAVE_ATTRIBUTE_COLD", "DEFINES_FUNC", NULL, NULL,
"static int __attribute__((cold)) func(int x) { return x; }" }, "static int __attribute__((cold)) func(int x) { return x; }" },
{ "HAVE_ATTRIBUTE_CONST", DEFINES_FUNC, NULL, NULL, { "HAVE_ATTRIBUTE_CONST", "DEFINES_FUNC", NULL, NULL,
"static int __attribute__((const)) func(int x) { return x; }" }, "static int __attribute__((const)) func(int x) { return x; }" },
{ "HAVE_ATTRIBUTE_PURE", DEFINES_FUNC, NULL, NULL, { "HAVE_ATTRIBUTE_PURE", "DEFINES_FUNC", NULL, NULL,
"static int __attribute__((pure)) func(int x) { return x; }" }, "static int __attribute__((pure)) func(int x) { return x; }" },
{ "HAVE_ATTRIBUTE_MAY_ALIAS", OUTSIDE_MAIN, NULL, NULL, { "HAVE_ATTRIBUTE_MAY_ALIAS", "OUTSIDE_MAIN", NULL, NULL,
"typedef short __attribute__((__may_alias__)) short_a;" }, "typedef short __attribute__((__may_alias__)) short_a;" },
{ "HAVE_ATTRIBUTE_NORETURN", DEFINES_FUNC, NULL, NULL, { "HAVE_ATTRIBUTE_NORETURN", "DEFINES_FUNC", NULL, NULL,
"#include <stdlib.h>\n" "#include <stdlib.h>\n"
"static void __attribute__((noreturn)) func(int x) { exit(x); }" }, "static void __attribute__((noreturn)) func(int x) { exit(x); }" },
{ "HAVE_ATTRIBUTE_PRINTF", DEFINES_FUNC, NULL, NULL, { "HAVE_ATTRIBUTE_PRINTF", "DEFINES_FUNC", NULL, NULL,
"static void __attribute__((format(__printf__, 1, 2))) func(const char *fmt, ...) { (void)fmt; }" }, "static void __attribute__((format(__printf__, 1, 2))) func(const char *fmt, ...) { (void)fmt; }" },
{ "HAVE_ATTRIBUTE_UNUSED", OUTSIDE_MAIN, NULL, NULL, { "HAVE_ATTRIBUTE_UNUSED", "OUTSIDE_MAIN", NULL, NULL,
"static int __attribute__((unused)) func(int x) { return x; }" }, "static int __attribute__((unused)) func(int x) { return x; }" },
{ "HAVE_ATTRIBUTE_USED", OUTSIDE_MAIN, NULL, NULL, { "HAVE_ATTRIBUTE_USED", "OUTSIDE_MAIN", NULL, NULL,
"static int __attribute__((used)) func(int x) { return x; }" }, "static int __attribute__((used)) func(int x) { return x; }" },
{ "HAVE_BACKTRACE", DEFINES_FUNC, NULL, NULL, { "HAVE_BACKTRACE", "DEFINES_FUNC", NULL, NULL,
"#include <execinfo.h>\n" "#include <execinfo.h>\n"
"static int func(int x) {" "static int func(int x) {"
" void *bt[10];\n" " void *bt[10];\n"
" return backtrace(bt, 10) < x;\n" " return backtrace(bt, 10) < x;\n"
"}" }, "}" },
{ "HAVE_BIG_ENDIAN", INSIDE_MAIN|EXECUTE, NULL, NULL, { "HAVE_BIG_ENDIAN", "INSIDE_MAIN|EXECUTE", NULL, NULL,
"union { int i; char c[sizeof(int)]; } u;\n" "union { int i; char c[sizeof(int)]; } u;\n"
"u.i = 0x01020304;\n" "u.i = 0x01020304;\n"
"return u.c[0] == 0x01 && u.c[1] == 0x02 && u.c[2] == 0x03 && u.c[3] == 0x04 ? 0 : 1;" }, "return u.c[0] == 0x01 && u.c[1] == 0x02 && u.c[2] == 0x03 && u.c[3] == 0x04 ? 0 : 1;" },
{ "HAVE_BSWAP_64", DEFINES_FUNC, "HAVE_BYTESWAP_H", NULL, { "HAVE_BSWAP_64", "DEFINES_FUNC", "HAVE_BYTESWAP_H", NULL,
"#include <byteswap.h>\n" "#include <byteswap.h>\n"
"static int func(int x) { return bswap_64(x); }" }, "static int func(int x) { return bswap_64(x); }" },
{ "HAVE_BUILTIN_CHOOSE_EXPR", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CHOOSE_EXPR", "INSIDE_MAIN", NULL, NULL,
"return __builtin_choose_expr(1, 0, \"garbage\");" }, "return __builtin_choose_expr(1, 0, \"garbage\");" },
{ "HAVE_BUILTIN_CLZ", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CLZ", "INSIDE_MAIN", NULL, NULL,
"return __builtin_clz(1) == (sizeof(int)*8 - 1) ? 0 : 1;" }, "return __builtin_clz(1) == (sizeof(int)*8 - 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_CLZL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CLZL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_clzl(1) == (sizeof(long)*8 - 1) ? 0 : 1;" }, "return __builtin_clzl(1) == (sizeof(long)*8 - 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_CLZLL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CLZLL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_clzll(1) == (sizeof(long long)*8 - 1) ? 0 : 1;" }, "return __builtin_clzll(1) == (sizeof(long long)*8 - 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_CTZ", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CTZ", "INSIDE_MAIN", NULL, NULL,
"return __builtin_ctz(1 << (sizeof(int)*8 - 1)) == (sizeof(int)*8 - 1) ? 0 : 1;" }, "return __builtin_ctz(1 << (sizeof(int)*8 - 1)) == (sizeof(int)*8 - 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_CTZL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CTZL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_ctzl(1UL << (sizeof(long)*8 - 1)) == (sizeof(long)*8 - 1) ? 0 : 1;" }, "return __builtin_ctzl(1UL << (sizeof(long)*8 - 1)) == (sizeof(long)*8 - 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_CTZLL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CTZLL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_ctzll(1ULL << (sizeof(long long)*8 - 1)) == (sizeof(long long)*8 - 1) ? 0 : 1;" }, "return __builtin_ctzll(1ULL << (sizeof(long long)*8 - 1)) == (sizeof(long long)*8 - 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_CONSTANT_P", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_CONSTANT_P", "INSIDE_MAIN", NULL, NULL,
"return __builtin_constant_p(1) ? 0 : 1;" }, "return __builtin_constant_p(1) ? 0 : 1;" },
{ "HAVE_BUILTIN_EXPECT", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_EXPECT", "INSIDE_MAIN", NULL, NULL,
"return __builtin_expect(argc == 1, 1) ? 0 : 1;" }, "return __builtin_expect(argc == 1, 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_FFS", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_FFS", "INSIDE_MAIN", NULL, NULL,
"return __builtin_ffs(0) == 0 ? 0 : 1;" }, "return __builtin_ffs(0) == 0 ? 0 : 1;" },
{ "HAVE_BUILTIN_FFSL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_FFSL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_ffsl(0L) == 0 ? 0 : 1;" }, "return __builtin_ffsl(0L) == 0 ? 0 : 1;" },
{ "HAVE_BUILTIN_FFSLL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_FFSLL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_ffsll(0LL) == 0 ? 0 : 1;" }, "return __builtin_ffsll(0LL) == 0 ? 0 : 1;" },
{ "HAVE_BUILTIN_POPCOUNT", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_POPCOUNT", "INSIDE_MAIN", NULL, NULL,
"return __builtin_popcount(255) == 8 ? 0 : 1;" }, "return __builtin_popcount(255) == 8 ? 0 : 1;" },
{ "HAVE_BUILTIN_POPCOUNTL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_POPCOUNTL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_popcountl(255L) == 8 ? 0 : 1;" }, "return __builtin_popcountl(255L) == 8 ? 0 : 1;" },
{ "HAVE_BUILTIN_POPCOUNTLL", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_POPCOUNTLL", "INSIDE_MAIN", NULL, NULL,
"return __builtin_popcountll(255LL) == 8 ? 0 : 1;" }, "return __builtin_popcountll(255LL) == 8 ? 0 : 1;" },
{ "HAVE_BUILTIN_TYPES_COMPATIBLE_P", INSIDE_MAIN, NULL, NULL, { "HAVE_BUILTIN_TYPES_COMPATIBLE_P", "INSIDE_MAIN", NULL, NULL,
"return __builtin_types_compatible_p(char *, int) ? 1 : 0;" }, "return __builtin_types_compatible_p(char *, int) ? 1 : 0;" },
{ "HAVE_ICCARM_INTRINSICS", DEFINES_FUNC, NULL, NULL, { "HAVE_ICCARM_INTRINSICS", "DEFINES_FUNC", NULL, NULL,
"#include <intrinsics.h>\n" "#include <intrinsics.h>\n"
"int func(int v) {\n" "int func(int v) {\n"
" return __CLZ(__RBIT(v));\n" " return __CLZ(__RBIT(v));\n"
"}" }, "}" },
{ "HAVE_BYTESWAP_H", OUTSIDE_MAIN, NULL, NULL, { "HAVE_BYTESWAP_H", "OUTSIDE_MAIN", NULL, NULL,
"#include <byteswap.h>\n" }, "#include <byteswap.h>\n" },
{ "HAVE_CLOCK_GETTIME", { "HAVE_CLOCK_GETTIME",
DEFINES_FUNC, "HAVE_STRUCT_TIMESPEC", NULL, "DEFINES_FUNC", "HAVE_STRUCT_TIMESPEC", NULL,
"#include <time.h>\n" "#include <time.h>\n"
"static struct timespec func(void) {\n" "static struct timespec func(void) {\n"
" struct timespec ts;\n" " struct timespec ts;\n"
...@@ -184,7 +194,7 @@ static struct test tests[] = { ...@@ -184,7 +194,7 @@ static struct test tests[] = {
" return ts;\n" " return ts;\n"
"}\n" }, "}\n" },
{ "HAVE_CLOCK_GETTIME_IN_LIBRT", { "HAVE_CLOCK_GETTIME_IN_LIBRT",
DEFINES_FUNC, "DEFINES_FUNC",
"HAVE_STRUCT_TIMESPEC !HAVE_CLOCK_GETTIME", "HAVE_STRUCT_TIMESPEC !HAVE_CLOCK_GETTIME",
"-lrt", "-lrt",
"#include <time.h>\n" "#include <time.h>\n"
...@@ -195,10 +205,10 @@ static struct test tests[] = { ...@@ -195,10 +205,10 @@ static struct test tests[] = {
"}\n", "}\n",
/* This means HAVE_CLOCK_GETTIME, too */ /* This means HAVE_CLOCK_GETTIME, too */
"HAVE_CLOCK_GETTIME" }, "HAVE_CLOCK_GETTIME" },
{ "HAVE_COMPOUND_LITERALS", INSIDE_MAIN, NULL, NULL, { "HAVE_COMPOUND_LITERALS", "INSIDE_MAIN", NULL, NULL,
"int *foo = (int[]) { 1, 2, 3, 4 };\n" "int *foo = (int[]) { 1, 2, 3, 4 };\n"
"return foo[0] ? 0 : 1;" }, "return foo[0] ? 0 : 1;" },
{ "HAVE_FCHDIR", DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, NULL, NULL, { "HAVE_FCHDIR", "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE", NULL, NULL,
"#include <sys/types.h>\n" "#include <sys/types.h>\n"
"#include <sys/stat.h>\n" "#include <sys/stat.h>\n"
"#include <fcntl.h>\n" "#include <fcntl.h>\n"
...@@ -207,7 +217,7 @@ static struct test tests[] = { ...@@ -207,7 +217,7 @@ static struct test tests[] = {
" int fd = open(\"..\", O_RDONLY);\n" " int fd = open(\"..\", O_RDONLY);\n"
" return fchdir(fd) == 0 ? 0 : 1;\n" " return fchdir(fd) == 0 ? 0 : 1;\n"
"}\n" }, "}\n" },
{ "HAVE_ERR_H", DEFINES_FUNC, NULL, NULL, { "HAVE_ERR_H", "DEFINES_FUNC", NULL, NULL,
"#include <err.h>\n" "#include <err.h>\n"
"static void func(int arg) {\n" "static void func(int arg) {\n"
" if (arg == 0)\n" " if (arg == 0)\n"
...@@ -219,33 +229,33 @@ static struct test tests[] = { ...@@ -219,33 +229,33 @@ static struct test tests[] = {
" if (arg == 4)\n" " if (arg == 4)\n"
" warnx(\"warn %u\", arg);\n" " warnx(\"warn %u\", arg);\n"
"}\n" }, "}\n" },
{ "HAVE_FILE_OFFSET_BITS", DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, { "HAVE_FILE_OFFSET_BITS", "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE",
"HAVE_32BIT_OFF_T", NULL, "HAVE_32BIT_OFF_T", NULL,
"#define _FILE_OFFSET_BITS 64\n" "#define _FILE_OFFSET_BITS 64\n"
"#include <sys/types.h>\n" "#include <sys/types.h>\n"
"int main(void) {\n" "int main(void) {\n"
" return sizeof(off_t) == 8 ? 0 : 1;\n" " return sizeof(off_t) == 8 ? 0 : 1;\n"
"}\n" }, "}\n" },
{ "HAVE_FOR_LOOP_DECLARATION", INSIDE_MAIN, NULL, NULL, { "HAVE_FOR_LOOP_DECLARATION", "INSIDE_MAIN", NULL, NULL,
"int ret = 1;\n" "int ret = 1;\n"
"for (int i = 0; i < argc; i++) { ret = 0; };\n" "for (int i = 0; i < argc; i++) { ret = 0; };\n"
"return ret;" }, "return ret;" },
{ "HAVE_FLEXIBLE_ARRAY_MEMBER", OUTSIDE_MAIN, NULL, NULL, { "HAVE_FLEXIBLE_ARRAY_MEMBER", "OUTSIDE_MAIN", NULL, NULL,
"struct foo { unsigned int x; int arr[]; };" }, "struct foo { unsigned int x; int arr[]; };" },
{ "HAVE_GETPAGESIZE", DEFINES_FUNC, NULL, NULL, { "HAVE_GETPAGESIZE", "DEFINES_FUNC", NULL, NULL,
"#include <unistd.h>\n" "#include <unistd.h>\n"
"static int func(void) { return getpagesize(); }" }, "static int func(void) { return getpagesize(); }" },
{ "HAVE_ISBLANK", DEFINES_FUNC, NULL, NULL, { "HAVE_ISBLANK", "DEFINES_FUNC", NULL, NULL,
"#ifndef _GNU_SOURCE\n" "#ifndef _GNU_SOURCE\n"
"#define _GNU_SOURCE\n" "#define _GNU_SOURCE\n"
"#endif\n" "#endif\n"
"#include <ctype.h>\n" "#include <ctype.h>\n"
"static int func(void) { return isblank(' '); }" }, "static int func(void) { return isblank(' '); }" },
{ "HAVE_LITTLE_ENDIAN", INSIDE_MAIN|EXECUTE, NULL, NULL, { "HAVE_LITTLE_ENDIAN", "INSIDE_MAIN|EXECUTE", NULL, NULL,
"union { int i; char c[sizeof(int)]; } u;\n" "union { int i; char c[sizeof(int)]; } u;\n"
"u.i = 0x01020304;\n" "u.i = 0x01020304;\n"
"return u.c[0] == 0x04 && u.c[1] == 0x03 && u.c[2] == 0x02 && u.c[3] == 0x01 ? 0 : 1;" }, "return u.c[0] == 0x04 && u.c[1] == 0x03 && u.c[2] == 0x02 && u.c[3] == 0x01 ? 0 : 1;" },
{ "HAVE_MEMMEM", DEFINES_FUNC, NULL, NULL, { "HAVE_MEMMEM", "DEFINES_FUNC", NULL, NULL,
"#ifndef _GNU_SOURCE\n" "#ifndef _GNU_SOURCE\n"
"#define _GNU_SOURCE\n" "#define _GNU_SOURCE\n"
"#endif\n" "#endif\n"
...@@ -253,7 +263,7 @@ static struct test tests[] = { ...@@ -253,7 +263,7 @@ static struct test tests[] = {
"static void *func(void *h, size_t hl, void *n, size_t nl) {\n" "static void *func(void *h, size_t hl, void *n, size_t nl) {\n"
"return memmem(h, hl, n, nl);" "return memmem(h, hl, n, nl);"
"}\n", }, "}\n", },
{ "HAVE_MEMRCHR", DEFINES_FUNC, NULL, NULL, { "HAVE_MEMRCHR", "DEFINES_FUNC", NULL, NULL,
"#ifndef _GNU_SOURCE\n" "#ifndef _GNU_SOURCE\n"
"#define _GNU_SOURCE\n" "#define _GNU_SOURCE\n"
"#endif\n" "#endif\n"
...@@ -261,12 +271,12 @@ static struct test tests[] = { ...@@ -261,12 +271,12 @@ static struct test tests[] = {
"static void *func(void *s, int c, size_t n) {\n" "static void *func(void *s, int c, size_t n) {\n"
"return memrchr(s, c, n);" "return memrchr(s, c, n);"
"}\n", }, "}\n", },
{ "HAVE_MMAP", DEFINES_FUNC, NULL, NULL, { "HAVE_MMAP", "DEFINES_FUNC", NULL, NULL,
"#include <sys/mman.h>\n" "#include <sys/mman.h>\n"
"static void *func(int fd) {\n" "static void *func(int fd) {\n"
" return mmap(0, 65536, PROT_READ, MAP_SHARED, fd, 0);\n" " return mmap(0, 65536, PROT_READ, MAP_SHARED, fd, 0);\n"
"}" }, "}" },
{ "HAVE_PROC_SELF_MAPS", DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, NULL, NULL, { "HAVE_PROC_SELF_MAPS", "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE", NULL, NULL,
"#include <sys/types.h>\n" "#include <sys/types.h>\n"
"#include <sys/stat.h>\n" "#include <sys/stat.h>\n"
"#include <fcntl.h>\n" "#include <fcntl.h>\n"
...@@ -274,7 +284,7 @@ static struct test tests[] = { ...@@ -274,7 +284,7 @@ static struct test tests[] = {
" return open(\"/proc/self/maps\", O_RDONLY) != -1 ? 0 : 1;\n" " return open(\"/proc/self/maps\", O_RDONLY) != -1 ? 0 : 1;\n"
"}\n" }, "}\n" },
{ "HAVE_QSORT_R_PRIVATE_LAST", { "HAVE_QSORT_R_PRIVATE_LAST",
DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, NULL, NULL, "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE", NULL, NULL,
"#ifndef _GNU_SOURCE\n" "#ifndef _GNU_SOURCE\n"
"#define _GNU_SOURCE\n" "#define _GNU_SOURCE\n"
"#endif\n" "#endif\n"
...@@ -289,20 +299,20 @@ static struct test tests[] = { ...@@ -289,20 +299,20 @@ static struct test tests[] = {
" return called && array[0] == 2 && array[1] == 5 && array[2] == 9 ? 0 : 1;\n" " return called && array[0] == 2 && array[1] == 5 && array[2] == 9 ? 0 : 1;\n"
"}\n" }, "}\n" },
{ "HAVE_STRUCT_TIMESPEC", { "HAVE_STRUCT_TIMESPEC",
DEFINES_FUNC, NULL, NULL, "DEFINES_FUNC", NULL, NULL,
"#include <time.h>\n" "#include <time.h>\n"
"static void func(void) {\n" "static void func(void) {\n"
" struct timespec ts;\n" " struct timespec ts;\n"
" ts.tv_sec = ts.tv_nsec = 1;\n" " ts.tv_sec = ts.tv_nsec = 1;\n"
"}\n" }, "}\n" },
{ "HAVE_SECTION_START_STOP", { "HAVE_SECTION_START_STOP",
DEFINES_FUNC, NULL, NULL, "DEFINES_FUNC", NULL, NULL,
"static void *__attribute__((__section__(\"mysec\"))) p = &p;\n" "static void *__attribute__((__section__(\"mysec\"))) p = &p;\n"
"static int func(void) {\n" "static int func(void) {\n"
" extern void *__start_mysec[], *__stop_mysec[];\n" " extern void *__start_mysec[], *__stop_mysec[];\n"
" return __stop_mysec - __start_mysec;\n" " return __stop_mysec - __start_mysec;\n"
"}\n" }, "}\n" },
{ "HAVE_STACK_GROWS_UPWARDS", DEFINES_EVERYTHING|EXECUTE, NULL, NULL, { "HAVE_STACK_GROWS_UPWARDS", "DEFINES_EVERYTHING|EXECUTE", NULL, NULL,
"#include <stddef.h>\n" "#include <stddef.h>\n"
"static ptrdiff_t nest(const void *base, unsigned int i)\n" "static ptrdiff_t nest(const void *base, unsigned int i)\n"
"{\n" "{\n"
...@@ -314,17 +324,17 @@ static struct test tests[] = { ...@@ -314,17 +324,17 @@ static struct test tests[] = {
" (void)argv;\n" " (void)argv;\n"
" return (nest(&argc, argc) > 0) ? 0 : 1;\n" " return (nest(&argc, argc) > 0) ? 0 : 1;\n"
"}\n" }, "}\n" },
{ "HAVE_STATEMENT_EXPR", INSIDE_MAIN, NULL, NULL, { "HAVE_STATEMENT_EXPR", "INSIDE_MAIN", NULL, NULL,
"return ({ int x = argc; x == argc ? 0 : 1; });" }, "return ({ int x = argc; x == argc ? 0 : 1; });" },
{ "HAVE_SYS_FILIO_H", OUTSIDE_MAIN, NULL, NULL, /* Solaris needs this for FIONREAD */ { "HAVE_SYS_FILIO_H", "OUTSIDE_MAIN", NULL, NULL, /* Solaris needs this for FIONREAD */
"#include <sys/filio.h>\n" }, "#include <sys/filio.h>\n" },
{ "HAVE_SYS_TERMIOS_H", OUTSIDE_MAIN, NULL, NULL, { "HAVE_SYS_TERMIOS_H", "OUTSIDE_MAIN", NULL, NULL,
"#include <sys/termios.h>\n" }, "#include <sys/termios.h>\n" },
{ "HAVE_SYS_UNISTD_H", OUTSIDE_MAIN, NULL, NULL, { "HAVE_SYS_UNISTD_H", "OUTSIDE_MAIN", NULL, NULL,
"#include <sys/unistd.h>\n" }, "#include <sys/unistd.h>\n" },
{ "HAVE_TYPEOF", INSIDE_MAIN, NULL, NULL, { "HAVE_TYPEOF", "INSIDE_MAIN", NULL, NULL,
"__typeof__(argc) i; i = argc; return i == argc ? 0 : 1;" }, "__typeof__(argc) i; i = argc; return i == argc ? 0 : 1;" },
{ "HAVE_UNALIGNED_ACCESS", DEFINES_EVERYTHING|EXECUTE, NULL, NULL, { "HAVE_UNALIGNED_ACCESS", "DEFINES_EVERYTHING|EXECUTE", NULL, NULL,
"#include <string.h>\n" "#include <string.h>\n"
"int main(int argc, char *argv[]) {\n" "int main(int argc, char *argv[]) {\n"
" (void)argc;\n" " (void)argc;\n"
...@@ -333,28 +343,28 @@ static struct test tests[] = { ...@@ -333,28 +343,28 @@ static struct test tests[] = {
" int *x = (int *)pad, *y = (int *)(pad + 1);\n" " int *x = (int *)pad, *y = (int *)(pad + 1);\n"
" return *x == *y;\n" " return *x == *y;\n"
"}\n" }, "}\n" },
{ "HAVE_UTIME", DEFINES_FUNC, NULL, NULL, { "HAVE_UTIME", "DEFINES_FUNC", NULL, NULL,
"#include <sys/types.h>\n" "#include <sys/types.h>\n"
"#include <utime.h>\n" "#include <utime.h>\n"
"static int func(const char *filename) {\n" "static int func(const char *filename) {\n"
" struct utimbuf times = { 0 };\n" " struct utimbuf times = { 0 };\n"
" return utime(filename, &times);\n" " return utime(filename, &times);\n"
"}" }, "}" },
{ "HAVE_WARN_UNUSED_RESULT", DEFINES_FUNC, NULL, NULL, { "HAVE_WARN_UNUSED_RESULT", "DEFINES_FUNC", NULL, NULL,
"#include <sys/types.h>\n" "#include <sys/types.h>\n"
"#include <utime.h>\n" "#include <utime.h>\n"
"static __attribute__((warn_unused_result)) int func(int i) {\n" "static __attribute__((warn_unused_result)) int func(int i) {\n"
" return i + 1;\n" " return i + 1;\n"
"}" }, "}" },
{ "HAVE_OPENMP", INSIDE_MAIN, NULL, NULL, { "HAVE_OPENMP", "INSIDE_MAIN", NULL, NULL,
"int i;\n" "int i;\n"
"#pragma omp parallel for\n" "#pragma omp parallel for\n"
"for(i = 0; i < 0; i++) {};\n" "for(i = 0; i < 0; i++) {};\n"
"return 0;\n", "return 0;\n",
"-Werror -fopenmp" }, "-Werror -fopenmp" },
{ "HAVE_VALGRIND_MEMCHECK_H", OUTSIDE_MAIN, NULL, NULL, { "HAVE_VALGRIND_MEMCHECK_H", "OUTSIDE_MAIN", NULL, NULL,
"#include <valgrind/memcheck.h>\n" }, "#include <valgrind/memcheck.h>\n" },
{ "HAVE_UCONTEXT", DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, { "HAVE_UCONTEXT", "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE",
NULL, NULL, NULL, NULL,
"#include <ucontext.h>\n" "#include <ucontext.h>\n"
"static int x = 0;\n" "static int x = 0;\n"
...@@ -375,7 +385,7 @@ static struct test tests[] = { ...@@ -375,7 +385,7 @@ static struct test tests[] = {
" return (x == 3) ? 0 : 1;\n" " return (x == 3) ? 0 : 1;\n"
"}\n" "}\n"
}, },
{ "HAVE_POINTER_SAFE_MAKECONTEXT", DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE, { "HAVE_POINTER_SAFE_MAKECONTEXT", "DEFINES_EVERYTHING|EXECUTE|MAY_NOT_COMPILE",
"HAVE_UCONTEXT", NULL, "HAVE_UCONTEXT", NULL,
"#include <stddef.h>\n" "#include <stddef.h>\n"
"#include <ucontext.h>\n" "#include <ucontext.h>\n"
...@@ -575,32 +585,27 @@ static bool run_test(const char *cmd, struct test *test) ...@@ -575,32 +585,27 @@ static bool run_test(const char *cmd, struct test *test)
c12r_err(1, "creating %s", INPUT_FILE); c12r_err(1, "creating %s", INPUT_FILE);
fprintf(outf, "%s", PRE_BOILERPLATE); fprintf(outf, "%s", PRE_BOILERPLATE);
switch (test->style & ~(EXECUTE|MAY_NOT_COMPILE)) {
case INSIDE_MAIN: if (strstr(test->style, "INSIDE_MAIN")) {
fprintf(outf, "%s", MAIN_START_BOILERPLATE); fprintf(outf, "%s", MAIN_START_BOILERPLATE);
fprintf(outf, "%s", test->fragment); fprintf(outf, "%s", test->fragment);
fprintf(outf, "%s", MAIN_END_BOILERPLATE); fprintf(outf, "%s", MAIN_END_BOILERPLATE);
break; } else if (strstr(test->style, "OUTSIDE_MAIN")) {
case OUTSIDE_MAIN:
fprintf(outf, "%s", test->fragment); fprintf(outf, "%s", test->fragment);
fprintf(outf, "%s", MAIN_START_BOILERPLATE); fprintf(outf, "%s", MAIN_START_BOILERPLATE);
fprintf(outf, "%s", MAIN_BODY_BOILERPLATE); fprintf(outf, "%s", MAIN_BODY_BOILERPLATE);
fprintf(outf, "%s", MAIN_END_BOILERPLATE); fprintf(outf, "%s", MAIN_END_BOILERPLATE);
break; } else if (strstr(test->style, "DEFINES_FUNC")) {
case DEFINES_FUNC:
fprintf(outf, "%s", test->fragment); fprintf(outf, "%s", test->fragment);
fprintf(outf, "%s", MAIN_START_BOILERPLATE); fprintf(outf, "%s", MAIN_START_BOILERPLATE);
fprintf(outf, "%s", USE_FUNC_BOILERPLATE); fprintf(outf, "%s", USE_FUNC_BOILERPLATE);
fprintf(outf, "%s", MAIN_BODY_BOILERPLATE); fprintf(outf, "%s", MAIN_BODY_BOILERPLATE);
fprintf(outf, "%s", MAIN_END_BOILERPLATE); fprintf(outf, "%s", MAIN_END_BOILERPLATE);
break; } else if (strstr(test->style, "DEFINES_EVERYTHING")) {
case DEFINES_EVERYTHING:
fprintf(outf, "%s", test->fragment); fprintf(outf, "%s", test->fragment);
break; } else
default: c12r_errx(2, "Unknown style for test %s: %s",
abort(); test->name, test->style);
}
if (verbose > 1) { if (verbose > 1) {
fseek(outf, 0, SEEK_SET); fseek(outf, 0, SEEK_SET);
...@@ -638,7 +643,8 @@ static bool run_test(const char *cmd, struct test *test) ...@@ -638,7 +643,8 @@ static bool run_test(const char *cmd, struct test *test)
printf("Compile %s for %s, status %i: %s\n", printf("Compile %s for %s, status %i: %s\n",
status ? "fail" : "warning", status ? "fail" : "warning",
test->name, status, output); test->name, status, output);
if ((test->style & EXECUTE) && !(test->style & MAY_NOT_COMPILE)) if (strstr(test->style, "EXECUTE")
&& !strstr(test->style, "MAY_NOT_COMPILE"))
c12r_errx(1, "Test for %s did not compile:\n%s", c12r_errx(1, "Test for %s did not compile:\n%s",
test->name, output); test->name, output);
test->answer = false; test->answer = false;
...@@ -647,9 +653,10 @@ static bool run_test(const char *cmd, struct test *test) ...@@ -647,9 +653,10 @@ static bool run_test(const char *cmd, struct test *test)
/* Compile succeeded. */ /* Compile succeeded. */
free(output); free(output);
/* We run INSIDE_MAIN tests for sanity checking. */ /* We run INSIDE_MAIN tests for sanity checking. */
if ((test->style & EXECUTE) || (test->style & INSIDE_MAIN)) { if (strstr(test->style, "EXECUTE")
|| strstr(test->style, "INSIDE_MAIN")) {
output = run("." DIR_SEP OUTPUT_FILE, &status); output = run("." DIR_SEP OUTPUT_FILE, &status);
if (!(test->style & EXECUTE) && status != 0) if (!strstr(test->style, "EXECUTE") && status != 0)
c12r_errx(1, "Test for %s failed with %i:\n%s", c12r_errx(1, "Test for %s failed with %i:\n%s",
test->name, status, output); test->name, status, output);
if (verbose && status) if (verbose && status)
......
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