diff options
Diffstat (limited to 'src/traced/probes/ftrace/format_parser/format_parser_unittest.cc')
| -rw-r--r-- | src/traced/probes/ftrace/format_parser/format_parser_unittest.cc | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/src/traced/probes/ftrace/format_parser/format_parser_unittest.cc b/src/traced/probes/ftrace/format_parser/format_parser_unittest.cc deleted file mode 100644 index f4e952325..000000000 --- a/src/traced/probes/ftrace/format_parser/format_parser_unittest.cc +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2017 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "src/traced/probes/ftrace/format_parser/format_parser.h" - -#include "test/gtest_and_gmock.h" - -namespace perfetto { -namespace { - -using testing::ElementsAre; -using testing::Eq; - -TEST(FtraceEventParserTest, HappyPath) { - const std::string input = R"(name: the_name -ID: 42 -format: - field:unsigned short common_type; offset:0; size:2; signed:0; - field:unsigned char common_flags; offset:2; size:1; signed:0; - field:unsigned char common_preempt_count; offset:3; size:1; signed:0; - field:int common_pid; offset:4; size:4; signed:1; - - field:char client_name[64]; offset:8; size:64; signed:0; - field:const char * heap_name; offset:72; size:4; signed:1; - -print fmt: "client_name=%s heap_name=%s len=%zu mask=0x%x flags=0x%x", REC->client_name, REC->heap_name, REC->len, REC->mask, REC->flags -)"; - - FtraceEvent output; - EXPECT_TRUE(ParseFtraceEvent(input)); - EXPECT_TRUE(ParseFtraceEvent(input, &output)); - EXPECT_EQ(output.name, "the_name"); - EXPECT_EQ(output.id, 42u); - EXPECT_THAT( - output.fields, - ElementsAre( - Eq(FtraceEvent::Field{"char client_name[64]", 8, 64, false}), - Eq(FtraceEvent::Field{"const char * heap_name", 72, 4, true}))); - EXPECT_THAT( - output.common_fields, - ElementsAre( - Eq(FtraceEvent::Field{"unsigned short common_type", 0, 2, false}), - Eq(FtraceEvent::Field{"unsigned char common_flags", 2, 1, false}), - Eq(FtraceEvent::Field{"unsigned char common_preempt_count", 3, 1, - false}), - Eq(FtraceEvent::Field{"int common_pid", 4, 4, true}))); -} - -TEST(FtraceEventParserTest, MissingName) { - const std::string input = R"(ID: 42 -format: - field:unsigned short common_type; offset:0; size:2; signed:0; - field:unsigned char common_flags; offset:2; size:1; signed:0; - field:unsigned char common_preempt_count; offset:3; size:1; signed:0; - field:int common_pid; offset:4; size:4; signed:1; - -print fmt: "client_name=%s heap_name=%s len=%zu mask=0x%x flags=0x%x", REC->client_name, REC->heap_name, REC->len, REC->mask, REC->flags -)"; - - EXPECT_FALSE(ParseFtraceEvent(input)); -} - -TEST(FtraceEventParserTest, MissingID) { - const std::string input = R"(name: the_name -format: - field:unsigned short common_type; offset:0; size:2; signed:0; - field:unsigned char common_flags; offset:2; size:1; signed:0; - field:unsigned char common_preempt_count; offset:3; size:1; signed:0; - field:int common_pid; offset:4; size:4; signed:1; - -print fmt: "client_name=%s heap_name=%s len=%zu mask=0x%x flags=0x%x", REC->client_name, REC->heap_name, REC->len, REC->mask, REC->flags -)"; - - EXPECT_FALSE(ParseFtraceEvent(input)); -} - -TEST(FtraceEventParserTest, NoFields) { - const std::string input = R"(name: the_name -ID: 10 -print fmt: "client_name=%s heap_name=%s len=%zu mask=0x%x flags=0x%x", REC->client_name, REC->heap_name, REC->len, REC->mask, REC->flags -)"; - - EXPECT_FALSE(ParseFtraceEvent(input)); -} - -TEST(FtraceEventParserTest, BasicFuzzing) { - const std::string input = R"(name: the_name -ID: 42 -format: - field:unsigned short common_type; offset:0; size:2; signed:0; - field:unsigned char common_flags; offset:2; size:1; signed:0; - field:unsigned char common_preempt_count; offset:3; size:1; signed:0; - field:int common_pid; offset:4; size:4; signed:1; - - field:char client_name[64]; offset:8; size:64; signed:0; - field:const char * heap_name; offset:72; size:4; signed:0; - field:size_t len; offset:76; size:4; signed:0; - field:unsigned int mask; offset:80; size:4; signed:0; - field:unsigned int flags; offset:84; size:4; signed:0; - -print fmt: "client_name=%s heap_name=%s len=%zu mask=0x%x flags=0x%x", REC->client_name, REC->heap_name, REC->len, REC->mask, REC->flags -)"; - - for (size_t i = 0; i < input.length(); i++) { - for (size_t j = 1; j < 10 && i + j < input.length(); j++) { - std::string copy = input; - copy.erase(i, j); - ParseFtraceEvent(copy); - } - } -} - -TEST(FtraceEventParserTest, GetNameFromTypeAndName) { - EXPECT_EQ(GetNameFromTypeAndName("int foo"), "foo"); - EXPECT_EQ(GetNameFromTypeAndName("int foo_bar"), "foo_bar"); - EXPECT_EQ(GetNameFromTypeAndName("const char * foo"), "foo"); - EXPECT_EQ(GetNameFromTypeAndName("const char foo[64]"), "foo"); - EXPECT_EQ(GetNameFromTypeAndName("char[] foo[16]"), "foo"); - EXPECT_EQ(GetNameFromTypeAndName("u8 foo[(int)sizeof(struct blah)]"), "foo"); - - EXPECT_EQ(GetNameFromTypeAndName(""), ""); - EXPECT_EQ(GetNameFromTypeAndName("]"), ""); - EXPECT_EQ(GetNameFromTypeAndName("["), ""); - EXPECT_EQ(GetNameFromTypeAndName(" "), ""); - EXPECT_EQ(GetNameFromTypeAndName(" []"), ""); - EXPECT_EQ(GetNameFromTypeAndName(" ]["), ""); - EXPECT_EQ(GetNameFromTypeAndName("char"), ""); - EXPECT_EQ(GetNameFromTypeAndName("char *"), ""); - EXPECT_EQ(GetNameFromTypeAndName("char 42"), ""); -} - -} // namespace -} // namespace perfetto |