elesq
Distributed Services with Go: 'make tests' fails on testProduceConsume (code matches at this stage) page 132
@travisjeffery
As per instructions up to page 132, I have checked the code against the downloadable resources and A/B’d back and forth. Everything appears to be in good shape. At this point, it tells me to update the NewGRPCServer function and then I can run make test and everything will pass as before. Unfortunately, the tests are failing.
make test
go test -race ./...
? github.com/myusername/proglog/api/v1 [no test files]
? github.com/myusername/proglog/cmd/server [no test files]
? github.com/myusername/proglog/internal/config [no test files]
ok github.com/myusername/proglog/internal/log (cached)
--- FAIL: TestServer (0.00s)
--- FAIL: TestServer/produce/consume_a_message_to/from_the_log_succeeds (0.00s)
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x17a26a3]
goroutine 20 [running]:
testing.tRunner.func1.2(0x1817ae0, 0x1ccd540)
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1143 +0x49f
testing.tRunner.func1(0xc000082d80)
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1146 +0x695
panic(0x1817ae0, 0x1ccd540)
/usr/local/Cellar/go/1.16.6/libexec/src/runtime/panic.go:971 +0x499
github.com/elesq/proglog/internal/server.testProduceConsume(0xc000082d80, 0x0, 0x0, 0xc00017e530)
/Users/ed/code/myusername/go/book-distributed-services-with-go/proglog/internal/server/server_test.go:107 +0x1e3
github.com/myusername/proglog/internal/server.TestServer.func1(0xc000082d80)
/Users/ed/code/myusername/go/book-distributed-services-with-go/proglog/internal/server/server_test.go:34 +0x118
testing.tRunner(0xc000082d80, 0xc00009bcf0)
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1193 +0x203
created by testing.(*T).Run
/usr/local/Cellar/go/1.16.6/libexec/src/testing/testing.go:1238 +0x5d8
FAIL github.com/myusername/proglog/internal/server 0.482s
FAIL
make: *** [test] Error 1
Check the testcase shows my code is the same as the book and repo. Any ideas?
serve_test.go:107
produce, err := client.Produce(
ctx,
&api.ProduceRequest{
Record: want,
},
)
require.NoError(t, err)
and server_test:34
t.Run(scenario, func(t *testing.T) {
client,
config,
teardown := setupTest(t, nil)
defer teardown()
fn(t, client, config) // this is line 34
})
Cheers
Popular Pragmatic Bookshelf topics
page 20: … protoc command…
I had to additionally run the following go get commands in order to be able to compile protobuf code using go...
New
As per the title, thanks.
New
Some minor things in the paper edition that says “3 2020” on the title page verso, not mentioned in the book’s errata online:
p. 186 But...
New
This isn’t directly about the book contents so maybe not the right forum…but in some of the code apps (e.g. turbo/06) it sends a TURBO_ST...
New
Dear Sophie.
I tried to do the “Authorization” exercise and have two questions:
When trying to plug in an email-service, I found the ...
New
When trying to generate the protobuf .go file, I receive this error:
Unknown flag: --go_opt
libprotoc 3.12.3
MacOS 11.3.1
Googling ...
New
#book-python-testing-with-pytest-second-edition
Hi. Thanks for writing the book. I am just learning so this might just of been an issue ...
New
I ran this command after installing the sample application:
$ cards add do something --owner Brian
And got a file not found error:
Fil...
New
Hey there,
I’m enjoying this book and have learned a few things alredayd. However, in Chapter 4 I believe we are meant to see the “>...
New
Hi, I need some help, I’m new to rust and was learning through your book. but I got stuck at the last stage of distribution. Whenever I t...
New
Other popular topics
Ruby, Io, Prolog, Scala, Erlang, Clojure, Haskell. With Seven Languages in Seven Weeks, by Bruce A. Tate, you’ll go beyond the syntax—and...
New
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
New
Intensively researching Erlang books and additional resources on it, I have found that the topic of using Regular Expressions is either c...
New
Hi folks,
I don’t know if I saw this here but, here’s a new programming language, called Roc
Reminds me a bit of Elm and thus Haskell. ...
New
Inside our android webview app, we are trying to paste the copied content from another app eg (notes) using navigator.clipboard.readtext ...
New
Author Spotlight:
Bruce Tate
@redrapids
Programming languages always emerge out of need, and if that’s not always true, they’re defin...
New
Big O Notation can make your code faster by orders of magnitude. Get the hands-on info you need to master data structures and algorithms ...
New
This is cool!
DEEPSEEK-V3 ON M4 MAC: BLAZING FAST INFERENCE ON APPLE SILICON
We just witnessed something incredible: the largest open-s...
New
Curious what kind of results others are getting, I think actually prefer the 7B model to the 32B model, not only is it faster but the qua...
New
Ok, well here are some thoughts and opinions on some of the ergonomic keyboards I have, I guess like mini review of each that I use enoug...
New
Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /python
- /js
- /rails
- /security
- /go
- /swift
- /vim
- /clojure
- /java
- /emacs
- /haskell
- /svelte
- /typescript
- /onivim
- /kotlin
- /c-plus-plus
- /crystal
- /tailwind
- /react
- /gleam
- /ocaml
- /elm
- /flutter
- /vscode
- /ash
- /html
- /opensuse
- /deepseek
- /zig
- /centos
- /php
- /scala
- /react-native
- /lisp
- /sublime-text
- /textmate
- /nixos
- /debian
- /agda
- /deno
- /django
- /kubuntu
- /arch-linux
- /nodejs
- /spring
- /ubuntu
- /revery
- /manjaro
- /julia
- /diversity
- /lua
- /markdown
- /quarkus









