diff options
| -rw-r--r-- | TODO.md | 22 | ||||
| -rw-r--r-- | internal/eventloop_test.go | 277 |
2 files changed, 288 insertions, 11 deletions
@@ -8,26 +8,26 @@ ## Remaining Test Cases ### FdEvent Syscalls -- [ ] Add test case for fsync syscall -- [ ] Add test case for ftruncate syscall +- [x] Add test case for fsync syscall +- [x] Add test case for ftruncate syscall ### PathEvent Syscalls -- [ ] Add test case for unlink syscall -- [ ] Add test case for creat syscall -- [ ] Add test case for stat syscall -- [ ] Add test case for access syscall +- [x] Add test case for unlink syscall +- [x] Add test case for creat syscall +- [x] Add test case for stat syscall +- [x] Add test case for access syscall ### NameEvent Syscalls -- [ ] Add test case for rename syscall -- [ ] Add test case for link syscall -- [ ] Add test case for symlink syscall +- [x] Add test case for rename syscall +- [x] Add test case for link syscall +- [x] Add test case for symlink syscall ### NullEvent Syscalls -- [ ] Add test case for sync syscall +- [x] Add test case for sync syscall - [ ] Add test case for io_uring_setup syscall ### Dup3Event Syscalls -- [ ] Add test case for dup3 syscall +- [x] Add test case for dup3 syscall ## Advanced Test Cases diff --git a/internal/eventloop_test.go b/internal/eventloop_test.go index 2f5e692..1c3dc2a 100644 --- a/internal/eventloop_test.go +++ b/internal/eventloop_test.go @@ -30,8 +30,22 @@ func TestEventloop(t *testing.T) { "ReadEventTest": makeReadEventTestData(t), "WriteEventTest": makeWriteEventTestData(t), "CloseEventTest": makeCloseEventTestData(t), + "FsyncEventTest": makeFsyncEventTestData(t), + "FtruncateEventTest": makeFtruncateEventTestData(t), // PathEvent tests "MkdirEventTest": makeMkdirEventTestData(t), + "UnlinkEventTest": makeUnlinkEventTestData(t), + "CreatEventTest": makeCreatEventTestData(t), + "StatEventTest": makeStatEventTestData(t), + "AccessEventTest": makeAccessEventTestData(t), + // NameEvent tests + "RenameEventTest": makeRenameEventTestData(t), + "LinkEventTest": makeLinkEventTestData(t), + "SymlinkEventTest": makeSymlinkEventTestData(t), + // NullEvent tests + "SyncEventTest": makeSyncEventTestData(t), + // Dup3Event tests + "Dup3EventTest": makeDup3EventTestData(t), } ctx, cancel := context.WithCancel(context.Background()) @@ -294,6 +308,46 @@ func makeCloseEventTestData(t *testing.T) (td testData) { return td } +func makeFsyncEventTestData(t *testing.T) (td testData) { + fd := int32(45) + enterEv, enterEvBytes := makeEnterFdEvent(t, defaulTime, defaultPid, defaultTid, fd, types.SYS_ENTER_FSYNC) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitFdEvent(t, defaulTime+100, defaultPid, defaultTid, fd, types.SYS_EXIT_FSYNC) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + }) + + return td +} + +func makeFtruncateEventTestData(t *testing.T) (td testData) { + fd := int32(46) + enterEv, enterEvBytes := makeEnterFdEvent(t, defaulTime, defaultPid, defaultTid, fd, types.SYS_ENTER_FTRUNCATE) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitFdEvent(t, defaulTime+100, defaultPid, defaultTid, fd, types.SYS_EXIT_FTRUNCATE) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + }) + + return td +} + // Helper functions for PathEvent func makeEnterPathEvent(t *testing.T, time uint64, pid, tid uint32, pathname string, traceId types.TraceId) (types.PathEvent, []byte) { ev := types.PathEvent{ @@ -412,3 +466,226 @@ func makeMkdirEventTestData(t *testing.T) (td testData) { return td } + +func makeUnlinkEventTestData(t *testing.T) (td testData) { + pathname := "/tmp/testfile.txt" + enterEv, enterEvBytes := makeEnterPathEvent(t, defaulTime, defaultPid, defaultTid, pathname, types.SYS_ENTER_UNLINK) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_UNLINK, 0) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + filenameA := types.StringValue(enterEv.Pathname[:]) + if ep.File == nil { + t.Errorf("Expected file to be set") + } else if ep.File.Name() != filenameA { + t.Errorf("Expected file name '%v' but got '%v'", filenameA, ep.File.Name()) + } + }) + + return td +} + +func makeCreatEventTestData(t *testing.T) (td testData) { + pathname := "/tmp/newfile.txt" + enterEv, enterEvBytes := makeEnterPathEvent(t, defaulTime, defaultPid, defaultTid, pathname, types.SYS_ENTER_CREAT) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_CREAT, 47) // fd = 47 + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + // For creat, we expect the file to be tracked with the returned fd + if ep.File == nil { + t.Errorf("Expected file to be set") + } + }) + + return td +} + +func makeStatEventTestData(t *testing.T) (td testData) { + pathname := "/tmp/existingfile.txt" + enterEv, enterEvBytes := makeEnterPathEvent(t, defaulTime, defaultPid, defaultTid, pathname, types.SYS_ENTER_NEWSTAT) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_NEWSTAT, 0) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + filenameA := types.StringValue(enterEv.Pathname[:]) + if ep.File == nil { + t.Errorf("Expected file to be set") + } else if ep.File.Name() != filenameA { + t.Errorf("Expected file name '%v' but got '%v'", filenameA, ep.File.Name()) + } + }) + + return td +} + +func makeAccessEventTestData(t *testing.T) (td testData) { + pathname := "/tmp/checkfile.txt" + enterEv, enterEvBytes := makeEnterPathEvent(t, defaulTime, defaultPid, defaultTid, pathname, types.SYS_ENTER_ACCESS) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_ACCESS, 0) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + filenameA := types.StringValue(enterEv.Pathname[:]) + if ep.File == nil { + t.Errorf("Expected file to be set") + } else if ep.File.Name() != filenameA { + t.Errorf("Expected file name '%v' but got '%v'", filenameA, ep.File.Name()) + } + }) + + return td +} + +// Test data functions for NameEvent syscalls +func makeRenameEventTestData(t *testing.T) (td testData) { + oldname := "/tmp/oldfile.txt" + newname := "/tmp/newfile.txt" + enterEv, enterEvBytes := makeEnterNameEvent(t, defaulTime, defaultPid, defaultTid, oldname, newname, types.SYS_ENTER_RENAME) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_RENAME, 0) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + if ep.File == nil { + t.Errorf("Expected file to be set") + } else if ep.File.Name() != newname { + t.Errorf("Expected file name '%v' but got '%v'", newname, ep.File.Name()) + } + }) + + return td +} + +func makeLinkEventTestData(t *testing.T) (td testData) { + oldname := "/tmp/original.txt" + newname := "/tmp/hardlink.txt" + enterEv, enterEvBytes := makeEnterNameEvent(t, defaulTime, defaultPid, defaultTid, oldname, newname, types.SYS_ENTER_LINK) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_LINK, 0) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + if ep.File == nil { + t.Errorf("Expected file to be set") + } else if ep.File.Name() != newname { + t.Errorf("Expected file name '%v' but got '%v'", newname, ep.File.Name()) + } + }) + + return td +} + +func makeSymlinkEventTestData(t *testing.T) (td testData) { + oldname := "/tmp/target.txt" + newname := "/tmp/symlink.txt" + enterEv, enterEvBytes := makeEnterNameEvent(t, defaulTime, defaultPid, defaultTid, oldname, newname, types.SYS_ENTER_SYMLINK) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_SYMLINK, 0) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + if ep.File == nil { + t.Errorf("Expected file to be set") + } else if ep.File.Name() != newname { + t.Errorf("Expected file name '%v' but got '%v'", newname, ep.File.Name()) + } + }) + + return td +} + +// Test data functions for NullEvent syscalls +func makeSyncEventTestData(t *testing.T) (td testData) { + enterEv, enterEvBytes := makeEnterNullEvent(t, defaulTime, defaultPid, defaultTid, types.SYS_ENTER_SYNC) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + exitEv, exitEvBytes := makeExitNullEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_SYNC) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + }) + + return td +} + +// Test data functions for Dup3Event syscalls +func makeDup3EventTestData(t *testing.T) (td testData) { + oldFd := int32(49) + enterEv, enterEvBytes := makeEnterDup3Event(t, defaulTime, defaultPid, defaultTid, oldFd, syscall.O_CLOEXEC) + td.rawTracepoints = append(td.rawTracepoints, enterEvBytes) + + newFd := int32(50) + exitEv, exitEvBytes := makeExitRetEvent(t, defaulTime+100, defaultPid, defaultTid, types.SYS_EXIT_DUP3, int64(newFd)) + td.rawTracepoints = append(td.rawTracepoints, exitEvBytes) + + td.validates = append(td.validates, func(t *testing.T, el *eventLoop, ep *event.Pair) { + if !enterEv.Equals(ep.EnterEv) { + t.Errorf("Expected '%v' but got '%v'", enterEv, ep.EnterEv) + } + if !exitEv.Equals(ep.ExitEv) { + t.Errorf("Expected '%v' but got '%v'", exitEv, ep.ExitEv) + } + }) + + return td +}
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