delve/Documentation/usage/dlv_test.md
aarzilli 5155ef047f proc,dwarf/line: support is_stmt and prologue_end flags
Go1.11 uses the is_stmt flag of .debug_line to communicate which
assembly instructions are good places for breakpoints, we should
respect this flag.

These changes were introduced by:
* https://go-review.googlesource.com/c/go/+/102435/

Additionally when setting next breakpoints ignore all PC addresses that
belong to the same line as the one currently under at the cursor. This
matches the behavior of gdb and avoids stopping multiple times at the
heading line of a for statement with go1.11.

Change: https://go-review.googlesource.com/c/go/+/110416 adds the
prologue_end flag to the .debug_line section to communicate the end of
the stack-split prologue. We should use it instead of pattern matching
the disassembly when available.

Fixes #550

type of interfaces
'c7cde8b'.
2018-06-11 11:09:02 -07:00

1.9 KiB

dlv test

Compile test binary and begin debugging program.

Synopsis

Compiles a test binary with optimizations disabled and begins a new debug session.

The test command allows you to begin a new debug session in the context of your unit tests. By default Delve will debug the tests in the current directory. Alternatively you can specify a package name, and Delve will debug the tests in that package instead.

dlv test [package]

Options

      --output string   Output path for the binary. (default "debug.test")

Options inherited from parent commands

      --accept-multiclient   Allows a headless server to accept multiple client connections. Note that the server API is not reentrant and clients will have to coordinate.
      --api-version int      Selects API version when headless. (default 1)
      --backend string       Backend selection:
	default		Uses lldb on macOS, native everywhere else.
	native		Native backend.
	lldb		Uses lldb-server or debugserver.
	rr		Uses mozilla rr (https://github.com/mozilla/rr).
 (default "default")
      --build-flags string   Build flags, to be passed to the compiler.
      --headless             Run debug server only, in headless mode.
      --init string          Init file, executed by the terminal client.
  -l, --listen string        Debugging server listen address. (default "localhost:0")
      --log                  Enable debugging server logging.
      --log-output string    Comma separated list of components that should produce debug output, possible values:
	debugger	Log debugger commands
	gdbwire		Log connection to gdbserial backend
	lldbout		Copy output from debugserver/lldb to standard output
	debuglineerr	Log recoverable errors reading .debug_line
Defaults to "debugger" when logging is enabled with --log.
      --wd string            Working directory for running the program. (default ".")

SEE ALSO

  • dlv - Delve is a debugger for the Go programming language.