tools/perf/tests/demangle-java-test.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <stdio.h>
   5 #include <linux/kernel.h>
   6 #include "tests.h"
   7 #include "session.h"
   8 #include "debug.h"
   9 #include "demangle-java.h"
  10
  11 static int test__demangle_java(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
  12 {
  13         int ret = TEST_OK;
  14         char *buf = NULL;
  15         size_t i;
  16
  17         struct {
  18                 const char *mangled, *demangled;
  19         } test_cases[] = {
  20                 { "Ljava/lang/StringLatin1;equals([B[B)Z",
  21                   "boolean java.lang.StringLatin1.equals(byte[], byte[])" },
  22                 { "Ljava/util/zip/ZipUtils;CENSIZ([BI)J",
  23                   "long java.util.zip.ZipUtils.CENSIZ(byte[], int)" },
  24                 { "Ljava/util/regex/Pattern$BmpCharProperty;match(Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z",
  25                   "boolean java.util.regex.Pattern$BmpCharProperty.match(java.util.regex.Matcher, int, java.lang.CharSequence)" },
  26                 { "Ljava/lang/AbstractStringBuilder;appendChars(Ljava/lang/String;II)V",
  27                   "void java.lang.AbstractStringBuilder.appendChars(java.lang.String, int, int)" },
  28                 { "Ljava/lang/Object;<init>()V",
  29                   "void java.lang.Object<init>()" },
  30         };
  31
  32         for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
  33                 buf = java_demangle_sym(test_cases[i].mangled, 0);
  34                 if (strcmp(buf, test_cases[i].demangled)) {
  35                         pr_debug("FAILED: %s: %s != %s\n", test_cases[i].mangled,
  36                                  buf, test_cases[i].demangled);
  37                         ret = TEST_FAIL;
  38                 }
  39                 free(buf);
  40         }
  41
  42         return ret;
  43 }
  44
  45 DEFINE_SUITE("Demangle Java", demangle_java);