Test that :st does ... something

Change-Id: I97c00b5eb1288f68d8c2b484436cc185d040b8b2
This commit is contained in:
jade 2024-03-09 23:59:50 -08:00
parent d2e6fec7ce
commit 063d436c56
3 changed files with 84 additions and 0 deletions

View file

@ -0,0 +1,9 @@
let
a = builtins.trace "before inner break" (
let meow' = 3; in builtins.break { msg = "hello"; }
);
b = builtins.trace "before outer break" (
let meow = 2; in builtins.break a
);
in
b

View file

@ -0,0 +1,74 @@
trace: before outer break
info: breakpoint reached
Here we are in the outer break and the let of "meow". st should show meow there
as it is in scope.
nix-repl> :st
0: error: breakpoint reached
«none»:0
Env level 0
static: meow
Env level 1
static: a b
Env level 2
builtins true false null scopedImport import isNull break abort throw derivationStrict placeholder baseNameOf dirOf removeAttrs map toString fetchMercurial fetchTree fetchTarball fetchGit fromTOML derivation
nix-repl> meow
2
If we :st past the frame in the backtrace with the meow in it, the meow should not be there.
nix-repl> :st 3
3: while calling a function
TEST_DATA/stack_vars.nix:5:7
4| );
5| b = builtins.trace "before outer break" (
| ^
6| let meow = 2; in builtins.break a
Env level 0
static: a b
Env level 1
builtins true false null scopedImport import isNull break abort throw derivationStrict placeholder baseNameOf dirOf removeAttrs map toString fetchMercurial fetchTree fetchTarball fetchGit fromTOML derivation
nix-repl> :c
trace: before inner break
info: breakpoint reached
nix-repl> :st
0: error: breakpoint reached
«none»:0
Env level 0
static: meow'
Env level 1
static: a b
Env level 2
builtins true false null scopedImport import isNull break abort throw derivationStrict placeholder baseNameOf dirOf removeAttrs map toString fetchMercurial fetchTree fetchTarball fetchGit fromTOML derivation
nix-repl> meow'
3
nix-repl> :st 3
3: while calling a function
TEST_DATA/stack_vars.nix:2:7
1| let
2| a = builtins.trace "before inner break" (
| ^
3| let meow' = 3; in builtins.break { msg = "hello"; }
Env level 0
static: a b
Env level 1
builtins true false null scopedImport import isNull break abort throw derivationStrict placeholder baseNameOf dirOf removeAttrs map toString fetchMercurial fetchTree fetchTarball fetchGit fromTOML derivation

View file

@ -121,5 +121,6 @@ TEST_F(ReplSessionTest, repl_basic)
DEBUGGER_TEST(regression_9918); DEBUGGER_TEST(regression_9918);
DEBUGGER_TEST(regression_9917); DEBUGGER_TEST(regression_9917);
DEBUGGER_TEST(stack_vars);
}; };