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more debug_throw coverage of EvalErrors

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This commit is contained in:
Ben Burdette 2022-03-14 11:39:53 -06:00
parent 3d94d3ba91
commit eaecaaa00b
5 changed files with 35 additions and 30 deletions
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32
src/libexpr/primops/fetchTree.cc
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@ -108,16 +108,16 @@ static void fetchTree(
if (auto aType = args[0]->attrs->get(state.sType)) {
if (type)
throw Error({
state.debug_throw(EvalError({
.msg = hintfmt("unexpected attribute 'type'"),
.errPos = pos
});
}));
type = state.forceStringNoCtx(*aType->value, *aType->pos);
} else if (!type)
throw Error({
state.debug_throw(EvalError({
.msg = hintfmt("attribute 'type' is missing in call to 'fetchTree'"),
.errPos = pos
});
}));
attrs.emplace("type", type.value());
@ -138,16 +138,16 @@ static void fetchTree(
else if (attr.value->type() == nInt)
attrs.emplace(attr.name, uint64_t(attr.value->integer));
else
throw TypeError("fetchTree argument '%s' is %s while a string, Boolean or integer is expected",
attr.name, showType(*attr.value));
state.debug_throw(TypeError("fetchTree argument '%s' is %s while a string, Boolean or integer is expected",
attr.name, showType(*attr.value)));
}
if (!params.allowNameArgument)
if (auto nameIter = attrs.find("name"); nameIter != attrs.end())
throw Error({
state.debug_throw(EvalError({
.msg = hintfmt("attribute 'name' isn’t supported in call to 'fetchTree'"),
.errPos = pos
});
}));
input = fetchers::Input::fromAttrs(std::move(attrs));
} else {
@ -167,7 +167,7 @@ static void fetchTree(
input = lookupInRegistries(state.store, input).first;
if (evalSettings.pureEval && !input.isImmutable())
throw Error("in pure evaluation mode, 'fetchTree' requires an immutable input, at %s", pos);
state.debug_throw(EvalError("in pure evaluation mode, 'fetchTree' requires an immutable input, at %s", pos));
auto [tree, input2] = input.fetch(state.store);
@ -206,17 +206,17 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, *attr.pos);
else
throw EvalError({
state.debug_throw(EvalError({
.msg = hintfmt("unsupported argument '%s' to '%s'", attr.name, who),
.errPos = *attr.pos
});
}));
}
if (!url)
throw EvalError({
state.debug_throw(EvalError({
.msg = hintfmt("'url' argument required"),
.errPos = pos
});
}));
} else
url = state.forceStringNoCtx(*args[0], pos);
@ -228,7 +228,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
name = baseNameOf(*url);
if (evalSettings.pureEval && !expectedHash)
throw Error("in pure evaluation mode, '%s' requires a 'sha256' argument", who);
state.debug_throw(EvalError("in pure evaluation mode, '%s' requires a 'sha256' argument", who));
auto storePath =
unpack
@ -240,8 +240,8 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
? state.store->queryPathInfo(storePath)->narHash
: hashFile(htSHA256, state.store->toRealPath(storePath));
if (hash != *expectedHash)
throw Error((unsigned int) 102, "hash mismatch in file downloaded from '%s':\n specified: %s\n got: %s",
*url, expectedHash->to_string(Base32, true), hash.to_string(Base32, true));
state.debug_throw(EvalError((unsigned int) 102, "hash mismatch in file downloaded from '%s':\n specified: %s\n got: %s",
*url, expectedHash->to_string(Base32, true), hash.to_string(Base32, true)));
}
state.allowPath(storePath);