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/*
* Copyright (c) 2014 Alex Crichton
*
* Permission is hereby granted, free of charge, to any
* person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the
* Software without restriction, including without
* limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software
* is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice
* shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
* ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
* SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
/*
* Copyright 2019, Joyent, Inc.
*/
/*
* Test cases taken from rustc-demangle 0.1.9
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/sysmacros.h>
#include <demangle-sys.h>
typedef struct rust_test_case {
const char *mangled;
const char *demangled;
} rust_test_case_t;
#define T(_m, _d) { .mangled = _m, .demangled = _d }
#define T_ERR(_m) { .mangled = _m }
typedef struct rust_test_grp {
const char *name;
rust_test_case_t tests[];
} rust_test_grp_t;
#define GROUP(_n, ...) \
static rust_test_grp_t _n = { \
.name = #_n, \
.tests = { \
__VA_ARGS__, \
{ NULL, NULL } \
} \
}
GROUP(demangle,
T_ERR("test"),
T("_ZN4testE", "test"),
T_ERR("_ZN4test"),
T("_ZN4test1a2bcE", "test::a::bc"));
GROUP(demangle_dollars,
T("_ZN4$RP$E", ")"),
T("_ZN8$RF$testE", "&test"),
T("_ZN8$BP$test4foobE", "*test::foob"),
T("_ZN9$u20$test4foobE", " test::foob"),
T("_ZN35Bar$LT$$u5b$u32$u3b$$u20$4$u5d$$GT$E", "Bar<[u32; 4]>"));
GROUP(demangle_many_dollars,
T("_ZN13test$u20$test4foobE", "test test::foob"),
T("_ZN12test$BP$test4foobE", "test*test::foob"));
/* BEGIN CSTYLED */
GROUP(demangle_osx,
T("__ZN5alloc9allocator6Layout9for_value17h02a996811f781011E",
"alloc::allocator::Layout::for_value::h02a996811f781011"),
T("__ZN38_$LT$core..option..Option$LT$T$GT$$GT$6unwrap18_MSG_FILE_LINE_COL17haf7cb8d5824ee659E",
"<core::option::Option<T>>::unwrap::_MSG_FILE_LINE_COL::haf7cb8d5824ee659"),
T("__ZN4core5slice89_$LT$impl$u20$core..iter..traits..IntoIterator$u20$for$u20$$RF$$u27$a$u20$$u5b$T$u5d$$GT$9into_iter17h450e234d27262170E",
"core::slice::<impl core::iter::traits::IntoIterator for &'a [T]>::into_iter::h450e234d27262170"));
/* END CSTYLED */
GROUP(demangle_elements_beginning_with_underscore,
T("_ZN13_$LT$test$GT$E", "<test>"),
T("_ZN28_$u7b$$u7b$closure$u7d$$u7d$E", "{{closure}}"),
T("_ZN15__STATIC_FMTSTRE", "__STATIC_FMTSTR"));
/* BEGIN CSTYLED */
GROUP(demangle_trait_impls,
T("_ZN71_$LT$Test$u20$$u2b$$u20$$u27$static$u20$as$u20$foo..Bar$LT$Test$GT$$GT$3barE",
"<Test + 'static as foo::Bar<Test>>::bar"));
/* END CSTYLED */
GROUP(invalid_no_chop, T_ERR("_ZNfooE"));
/* BEGIN CSTYLED */
GROUP(handle_assoc_types,
T("_ZN151_$LT$alloc..boxed..Box$LT$alloc..boxed..FnBox$LT$A$C$$u20$Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$9call_once17h69e8f44b3723e1caE",
"<alloc::boxed::Box<alloc::boxed::FnBox<A, Output=R> + 'a> as core::ops::function::FnOnce<A>>::call_once::h69e8f44b3723e1ca"));
/* END CSTYLED */
static rust_test_grp_t *rust_tests[] = {
&demangle,
&demangle_dollars,
&demangle_many_dollars,
&demangle_osx,
&demangle_elements_beginning_with_underscore,
&demangle_trait_impls,
&invalid_no_chop,
&handle_assoc_types
};
static const size_t n_rust_tests = ARRAY_SIZE(rust_tests);
static boolean_t
check_failure(size_t i, rust_test_case_t *tc, const char *dem, boolean_t res)
{
int savederr = errno;
if (dem == NULL && savederr == EINVAL)
return (B_TRUE);
if (res)
(void) printf("FAILURE\n");
if (dem != NULL) {
(void) printf(" [%zu] Successfully demanged an invalid "
"name\n", i);
(void) printf(" Name: '%s'\n", tc->mangled);
(void) printf(" Demangled: '%s'\n", dem);
return (B_FALSE);
}
(void) printf(" [%zu] demangle() returned an unexpected error\n", i);
(void) printf(" Errno: %d\n", savederr);
return (B_FALSE);
}
static boolean_t
check_success(size_t i, rust_test_case_t *tc, const char *dem, boolean_t res)
{
if (dem != NULL && strcmp(tc->demangled, dem) == 0)
return (B_TRUE);
if (res)
(void) printf("FAILURE\n");
if (dem == NULL) {
(void) printf(" [%zu] Failed to demangle '%s'\n", i,
tc->mangled);
return (B_FALSE);
}
(void) printf(" [%zu] Demangled results do not match.\n", i);
(void) printf(" Mangled: %s\n", tc->mangled);
(void) printf(" Expected: %s\n", tc->demangled);
(void) printf(" Actual: %s\n", dem);
return (B_FALSE);
}
static boolean_t
run_test(rust_test_grp_t *test)
{
boolean_t res = B_TRUE;
(void) printf("Test %s: ", test->name);
for (size_t i = 0; test->tests[i].mangled != NULL; i++) {
char *dem;
dem = sysdemangle(test->tests[i].mangled, SYSDEM_LANG_RUST,
NULL);
if (test->tests[i].demangled == NULL)
res &= check_failure(i, &test->tests[i], dem, res);
else
res &= check_success(i, &test->tests[i], dem, res);
free(dem);
}
if (res)
(void) printf("SUCCESS\n");
return (res);
}
int
main(int argc, char **argv)
{
boolean_t ok = B_TRUE;
for (size_t i = 0; i < n_rust_tests; i++)
ok &= run_test(rust_tests[i]);
return (ok ? 0 : 1);
}
const char *
_umem_debug_init(void)
{
return ("default,verbose");
}
const char *
_umem_logging_init(void)
{
return ("fail,contents");
}
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