Quelle  demangle-rust-v0-test.c   Sprache: C

// SPDX-License-Identifier: Apache-2.0 OR MIT
#include "tests.h"
#include "debug.h"
#include "symbol.h"
#include <linux/kernel.h>
#include <stdlib.h>
#include <string.h>

static int test__demangle_rust(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
 int ret = TEST_OK;
 char *buf = NULL;
 size_t i;

 struct {
  const char *mangled, *demangled;
 } test_cases[] = {
  { "_RNvMsr_NtCs3ssYzQotkvD_3std4pathNtB5_7PathBuf3newCs15kBYyAo9fc_7mycrate",
    "::new" },
  { "_RNvCs15kBYyAo9fc_7mycrate7example",
    "mycrate::example" },
  { "_RNvMs_Cs4Cv8Wi1oAIB_7mycrateNtB4_7Example3foo",
    "::foo" },
  { "_RNvXCs15kBYyAo9fc_7mycrateNtB2_7ExampleNtB2_5Trait3foo",
    "::foo" },
  { "_RNvMCs7qp2U7fqm6G_7mycrateNtB2_7Example3foo",
    "::foo" },
  { "_RNvMs_Cs7qp2U7fqm6G_7mycrateNtB4_7Example3bar",
    "::bar" },
  { "_RNvYNtCs15kBYyAo9fc_7mycrate7ExampleNtB4_5Trait7exampleB4_",
    "::example" },
  { "_RNCNvCsgStHSCytQ6I_7mycrate4main0B3_",
    "mycrate::main::{closure#0}" },
  { "_RNCNvCsgStHSCytQ6I_7mycrate4mains_0B3_",
    "mycrate::main::{closure#1}" },
  { "_RINvCsgStHSCytQ6I_7mycrate7examplelKj1_EB2_",
    "mycrate::example::" },
  { "_RINvCs7qp2U7fqm6G_7mycrate7exampleFG0_RL1_hRL0_tEuEB2_",
    "mycrate::example:: fn(&'a u8, &'b u16)>",
  },
  { "_RINvCs7qp2U7fqm6G_7mycrate7exampleKy12345678_EB2_",
    "mycrate::example::<305419896>" },
  { "_RNvNvMCsd9PVOYlP1UU_7mycrateINtB4_7ExamplepKpE3foo14EXAMPLE_STATIC",
    ">::foo::EXAMPLE_STATIC",
  },
  { "_RINvCs7qp2U7fqm6G_7mycrate7exampleAtj8_EB2_",
    "mycrate::example::<[u16; 8]>" },
  { "_RINvCs7qp2U7fqm6G_7mycrate7exampleNtB2_7ExampleBw_EB2_",
    "mycrate::example::" },
  { "_RINvMsY_NtCseXNvpPnDBDp_3std4pathNtB6_4Path3neweECs7qp2U7fqm6G_7mycrate",
    "::new::" },
  { "_RNvNvNvCs7qp2U7fqm6G_7mycrate7EXAMPLE7___getit5___KEY",
    "mycrate::EXAMPLE::__getit::__KEY" },
 };

 for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
  buf = dso__demangle_sym(/*dso=*/NULL, /*kmodule=*/0, test_cases[i].mangled);
  if (!buf) {
   pr_debug("FAILED to demangle: \"%s\"\n \"%s\"\n", test_cases[i].mangled,
     test_cases[i].demangled);
   continue;
  }
  if (strcmp(buf, test_cases[i].demangled)) {
   pr_debug("FAILED: %s: %s != %s\n", test_cases[i].mangled,
     buf, test_cases[i].demangled);
   ret = TEST_FAIL;
  }
  free(buf);
 }

 return ret;
}

DEFINE_SUITE("Demangle Rust", demangle_rust);