perf tests: Add test for the java demangler
Split from a larger patch that was also fixing a problem with the java
demangler, so, before applying that patch we see:
$ perf test java
65: Demangle Java : FAILED!
$ perf test -v java
65: Demangle Java :
--- start ---
test child forked, pid 307264
FAILED: Ljava/lang/StringLatin1;equals([B[B)Z: bool class java.lang.StringLatin1.equals(byte[], byte[]) != boolean java.lang.StringLatin1.equals(byte[], byte[])
FAILED: Ljava/util/zip/ZipUtils;CENSIZ([BI)J: long class java.util.zip.ZipUtils.CENSIZ(byte[], int) != long java.util.zip.ZipUtils.CENSIZ(byte[], int)
FAILED: Ljava/util/regex/Pattern$BmpCharProperty;match(Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z: bool class java.util.regex.Pattern$BmpCharProperty.match(class java.util.regex.Matcher., int, class java.lang., charhar, shortequence) != boolean java.util.regex.Pattern$BmpCharProperty.match(java.util.regex.Matcher, int, java.lang.CharSequence)
FAILED: Ljava/lang/AbstractStringBuilder;appendChars(Ljava/lang/String;II)V: void class java.lang.AbstractStringBuilder.appendChars(class java.lang., shorttring., int, int) != void java.lang.AbstractStringBuilder.appendChars(java.lang.String, int, int)
FAILED: Ljava/lang/Object;<init>()V: void class java.lang.Object<init>() != void java.lang.Object<init>()
test child finished with -1
---- end ----
Demangle Java: FAILED!
$
Next patch should fix this.
Signed-off-by: Nick Gasson <nick.gasson@arm.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200427061520.24905-4-nick.gasson@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-04-27 14:15:16 +08:00
// SPDX-License-Identifier: GPL-2.0
# include <string.h>
# include <stdlib.h>
# include <stdio.h>
# include "tests.h"
# include "session.h"
# include "debug.h"
# include "demangle-java.h"
2021-11-03 23:41:51 -07:00
static int test__demangle_java ( struct test_suite * test __maybe_unused , int subtest __maybe_unused )
perf tests: Add test for the java demangler
Split from a larger patch that was also fixing a problem with the java
demangler, so, before applying that patch we see:
$ perf test java
65: Demangle Java : FAILED!
$ perf test -v java
65: Demangle Java :
--- start ---
test child forked, pid 307264
FAILED: Ljava/lang/StringLatin1;equals([B[B)Z: bool class java.lang.StringLatin1.equals(byte[], byte[]) != boolean java.lang.StringLatin1.equals(byte[], byte[])
FAILED: Ljava/util/zip/ZipUtils;CENSIZ([BI)J: long class java.util.zip.ZipUtils.CENSIZ(byte[], int) != long java.util.zip.ZipUtils.CENSIZ(byte[], int)
FAILED: Ljava/util/regex/Pattern$BmpCharProperty;match(Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z: bool class java.util.regex.Pattern$BmpCharProperty.match(class java.util.regex.Matcher., int, class java.lang., charhar, shortequence) != boolean java.util.regex.Pattern$BmpCharProperty.match(java.util.regex.Matcher, int, java.lang.CharSequence)
FAILED: Ljava/lang/AbstractStringBuilder;appendChars(Ljava/lang/String;II)V: void class java.lang.AbstractStringBuilder.appendChars(class java.lang., shorttring., int, int) != void java.lang.AbstractStringBuilder.appendChars(java.lang.String, int, int)
FAILED: Ljava/lang/Object;<init>()V: void class java.lang.Object<init>() != void java.lang.Object<init>()
test child finished with -1
---- end ----
Demangle Java: FAILED!
$
Next patch should fix this.
Signed-off-by: Nick Gasson <nick.gasson@arm.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200427061520.24905-4-nick.gasson@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-04-27 14:15:16 +08:00
{
int ret = TEST_OK ;
char * buf = NULL ;
size_t i ;
struct {
const char * mangled , * demangled ;
} test_cases [ ] = {
{ " Ljava/lang/StringLatin1;equals([B[B)Z " ,
" boolean java.lang.StringLatin1.equals(byte[], byte[]) " } ,
{ " Ljava/util/zip/ZipUtils;CENSIZ([BI)J " ,
" long java.util.zip.ZipUtils.CENSIZ(byte[], int) " } ,
{ " Ljava/util/regex/Pattern$BmpCharProperty;match(Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z " ,
" boolean java.util.regex.Pattern$BmpCharProperty.match(java.util.regex.Matcher, int, java.lang.CharSequence) " } ,
{ " Ljava/lang/AbstractStringBuilder;appendChars(Ljava/lang/String;II)V " ,
" void java.lang.AbstractStringBuilder.appendChars(java.lang.String, int, int) " } ,
{ " Ljava/lang/Object;<init>()V " ,
" void java.lang.Object<init>() " } ,
} ;
for ( i = 0 ; i < sizeof ( test_cases ) / sizeof ( test_cases [ 0 ] ) ; i + + ) {
buf = java_demangle_sym ( test_cases [ i ] . mangled , 0 ) ;
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 ;
}
2021-11-03 23:41:50 -07:00
DEFINE_SUITE ( " Demangle Java " , demangle_java ) ;