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manifest_parser_test.cc
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manifest_parser_test.cc
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// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "manifest_parser.h"
#include <map>
#include <vector>
#include "graph.h"
#include "state.h"
#include "test.h"
struct ParserTest : public testing::Test {
void AssertParse(const char* input) {
ManifestParser parser(&state, &fs_);
string err;
EXPECT_TRUE(parser.ParseTest(input, &err));
ASSERT_EQ("", err);
VerifyGraph(state);
}
State state;
VirtualFileSystem fs_;
};
TEST_F(ParserTest, Empty) {
ASSERT_NO_FATAL_FAILURE(AssertParse(""));
}
TEST_F(ParserTest, Rules) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"\n"
"rule date\n"
" command = date > $out\n"
"\n"
"build result: cat in_1.cc in-2.O\n"));
ASSERT_EQ(3u, state.bindings_.GetRules().size());
const Rule* rule = state.bindings_.GetRules().begin()->second;
EXPECT_EQ("cat", rule->name());
EXPECT_EQ("[cat ][$in][ > ][$out]",
rule->GetBinding("command")->Serialize());
}
TEST_F(ParserTest, RuleAttributes) {
// Check that all of the allowed rule attributes are parsed ok.
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = a\n"
" depfile = a\n"
" deps = a\n"
" description = a\n"
" generator = a\n"
" restat = a\n"
" rspfile = a\n"
" rspfile_content = a\n"
));
}
TEST_F(ParserTest, IgnoreIndentedComments) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
" #indented comment\n"
"rule cat\n"
" command = cat $in > $out\n"
" #generator = 1\n"
" restat = 1 # comment\n"
" #comment\n"
"build result: cat in_1.cc in-2.O\n"
" #comment\n"));
ASSERT_EQ(2u, state.bindings_.GetRules().size());
const Rule* rule = state.bindings_.GetRules().begin()->second;
EXPECT_EQ("cat", rule->name());
Edge* edge = state.GetNode("result", 0)->in_edge();
EXPECT_TRUE(edge->GetBindingBool("restat"));
EXPECT_FALSE(edge->GetBindingBool("generator"));
}
TEST_F(ParserTest, IgnoreIndentedBlankLines) {
// the indented blanks used to cause parse errors
ASSERT_NO_FATAL_FAILURE(AssertParse(
" \n"
"rule cat\n"
" command = cat $in > $out\n"
" \n"
"build result: cat in_1.cc in-2.O\n"
" \n"
"variable=1\n"));
// the variable must be in the top level environment
EXPECT_EQ("1", state.bindings_.LookupVariable("variable"));
}
TEST_F(ParserTest, ResponseFiles) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat_rsp\n"
" command = cat $rspfile > $out\n"
" rspfile = $rspfile\n"
" rspfile_content = $in\n"
"\n"
"build out: cat_rsp in\n"
" rspfile=out.rsp\n"));
ASSERT_EQ(2u, state.bindings_.GetRules().size());
const Rule* rule = state.bindings_.GetRules().begin()->second;
EXPECT_EQ("cat_rsp", rule->name());
EXPECT_EQ("[cat ][$rspfile][ > ][$out]",
rule->GetBinding("command")->Serialize());
EXPECT_EQ("[$rspfile]", rule->GetBinding("rspfile")->Serialize());
EXPECT_EQ("[$in]", rule->GetBinding("rspfile_content")->Serialize());
}
TEST_F(ParserTest, InNewline) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat_rsp\n"
" command = cat $in_newline > $out\n"
"\n"
"build out: cat_rsp in in2\n"
" rspfile=out.rsp\n"));
ASSERT_EQ(2u, state.bindings_.GetRules().size());
const Rule* rule = state.bindings_.GetRules().begin()->second;
EXPECT_EQ("cat_rsp", rule->name());
EXPECT_EQ("[cat ][$in_newline][ > ][$out]",
rule->GetBinding("command")->Serialize());
Edge* edge = state.edges_[0];
EXPECT_EQ("cat in\nin2 > out", edge->EvaluateCommand());
}
TEST_F(ParserTest, Variables) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"l = one-letter-test\n"
"rule link\n"
" command = ld $l $extra $with_under -o $out $in\n"
"\n"
"extra = -pthread\n"
"with_under = -under\n"
"build a: link b c\n"
"nested1 = 1\n"
"nested2 = $nested1/2\n"
"build supernested: link x\n"
" extra = $nested2/3\n"));
ASSERT_EQ(2u, state.edges_.size());
Edge* edge = state.edges_[0];
EXPECT_EQ("ld one-letter-test -pthread -under -o a b c",
edge->EvaluateCommand());
EXPECT_EQ("1/2", state.bindings_.LookupVariable("nested2"));
edge = state.edges_[1];
EXPECT_EQ("ld one-letter-test 1/2/3 -under -o supernested x",
edge->EvaluateCommand());
}
TEST_F(ParserTest, VariableScope) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"foo = bar\n"
"rule cmd\n"
" command = cmd $foo $in $out\n"
"\n"
"build inner: cmd a\n"
" foo = baz\n"
"build outer: cmd b\n"
"\n" // Extra newline after build line tickles a regression.
));
ASSERT_EQ(2u, state.edges_.size());
EXPECT_EQ("cmd baz a inner", state.edges_[0]->EvaluateCommand());
EXPECT_EQ("cmd bar b outer", state.edges_[1]->EvaluateCommand());
}
TEST_F(ParserTest, Continuation) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule link\n"
" command = foo bar $\n"
" baz\n"
"\n"
"build a: link c $\n"
" d e f\n"));
ASSERT_EQ(2u, state.bindings_.GetRules().size());
const Rule* rule = state.bindings_.GetRules().begin()->second;
EXPECT_EQ("link", rule->name());
EXPECT_EQ("[foo bar baz]", rule->GetBinding("command")->Serialize());
}
TEST_F(ParserTest, Backslash) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"foo = bar\\baz\n"
"foo2 = bar\\ baz\n"
));
EXPECT_EQ("bar\\baz", state.bindings_.LookupVariable("foo"));
EXPECT_EQ("bar\\ baz", state.bindings_.LookupVariable("foo2"));
}
TEST_F(ParserTest, Comment) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"# this is a comment\n"
"foo = not # a comment\n"));
EXPECT_EQ("not # a comment", state.bindings_.LookupVariable("foo"));
}
TEST_F(ParserTest, Dollars) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule foo\n"
" command = ${out}bar$$baz$$$\n"
"blah\n"
"x = $$dollar\n"
"build $x: foo y\n"
));
EXPECT_EQ("$dollar", state.bindings_.LookupVariable("x"));
#ifdef _WIN32
EXPECT_EQ("$dollarbar$baz$blah", state.edges_[0]->EvaluateCommand());
#else
EXPECT_EQ("'$dollar'bar$baz$blah", state.edges_[0]->EvaluateCommand());
#endif
}
TEST_F(ParserTest, EscapeSpaces) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule spaces\n"
" command = something\n"
"build foo$ bar: spaces $$one two$$$ three\n"
));
EXPECT_TRUE(state.LookupNode("foo bar"));
EXPECT_EQ(state.edges_[0]->outputs_[0]->path(), "foo bar");
EXPECT_EQ(state.edges_[0]->inputs_[0]->path(), "$one");
EXPECT_EQ(state.edges_[0]->inputs_[1]->path(), "two$ three");
EXPECT_EQ(state.edges_[0]->EvaluateCommand(), "something");
}
TEST_F(ParserTest, CanonicalizeFile) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build out: cat in/1 in//2\n"
"build in/1: cat\n"
"build in/2: cat\n"));
EXPECT_TRUE(state.LookupNode("in/1"));
EXPECT_TRUE(state.LookupNode("in/2"));
EXPECT_FALSE(state.LookupNode("in//1"));
EXPECT_FALSE(state.LookupNode("in//2"));
}
#ifdef _WIN32
TEST_F(ParserTest, CanonicalizeFileBackslashes) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build out: cat in\\1 in\\\\2\n"
"build in\\1: cat\n"
"build in\\2: cat\n"));
Node* node = state.LookupNode("in/1");;
EXPECT_TRUE(node);
EXPECT_EQ(1, node->slash_bits());
node = state.LookupNode("in/2");
EXPECT_TRUE(node);
EXPECT_EQ(1, node->slash_bits());
EXPECT_FALSE(state.LookupNode("in//1"));
EXPECT_FALSE(state.LookupNode("in//2"));
}
#endif
TEST_F(ParserTest, PathVariables) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"dir = out\n"
"build $dir/exe: cat src\n"));
EXPECT_FALSE(state.LookupNode("$dir/exe"));
EXPECT_TRUE(state.LookupNode("out/exe"));
}
TEST_F(ParserTest, CanonicalizePaths) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build ./out.o: cat ./bar/baz/../foo.cc\n"));
EXPECT_FALSE(state.LookupNode("./out.o"));
EXPECT_TRUE(state.LookupNode("out.o"));
EXPECT_FALSE(state.LookupNode("./bar/baz/../foo.cc"));
EXPECT_TRUE(state.LookupNode("bar/foo.cc"));
}
#ifdef _WIN32
TEST_F(ParserTest, CanonicalizePathsBackslashes) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build ./out.o: cat ./bar/baz/../foo.cc\n"
"build .\\out2.o: cat .\\bar/baz\\..\\foo.cc\n"
"build .\\out3.o: cat .\\bar\\baz\\..\\foo3.cc\n"
));
EXPECT_FALSE(state.LookupNode("./out.o"));
EXPECT_FALSE(state.LookupNode(".\\out2.o"));
EXPECT_FALSE(state.LookupNode(".\\out3.o"));
EXPECT_TRUE(state.LookupNode("out.o"));
EXPECT_TRUE(state.LookupNode("out2.o"));
EXPECT_TRUE(state.LookupNode("out3.o"));
EXPECT_FALSE(state.LookupNode("./bar/baz/../foo.cc"));
EXPECT_FALSE(state.LookupNode(".\\bar/baz\\..\\foo.cc"));
EXPECT_FALSE(state.LookupNode(".\\bar/baz\\..\\foo3.cc"));
Node* node = state.LookupNode("bar/foo.cc");
EXPECT_TRUE(node);
EXPECT_EQ(0, node->slash_bits());
node = state.LookupNode("bar/foo3.cc");
EXPECT_TRUE(node);
EXPECT_EQ(1, node->slash_bits());
}
#endif
TEST_F(ParserTest, DuplicateEdgeWithMultipleOutputs) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build out1 out2: cat in1\n"
"build out1: cat in2\n"
"build final: cat out1\n"
));
// AssertParse() checks that the generated build graph is self-consistent.
// That's all the checking that this test needs.
}
TEST_F(ParserTest, NoDeadPointerFromDuplicateEdge) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build out: cat in\n"
"build out: cat in\n"
));
// AssertParse() checks that the generated build graph is self-consistent.
// That's all the checking that this test needs.
}
TEST_F(ParserTest, DuplicateEdgeWithMultipleOutputsError) {
const char kInput[] =
"rule cat\n"
" command = cat $in > $out\n"
"build out1 out2: cat in1\n"
"build out1: cat in2\n"
"build final: cat out1\n";
ManifestParserOptions parser_opts;
parser_opts.dupe_edge_action_ = kDupeEdgeActionError;
ManifestParser parser(&state, &fs_, parser_opts);
string err;
EXPECT_FALSE(parser.ParseTest(kInput, &err));
EXPECT_EQ("input:5: multiple rules generate out1 [-w dupbuild=err]\n", err);
}
TEST_F(ParserTest, DuplicateEdgeInIncludedFile) {
fs_.Create("sub.ninja",
"rule cat\n"
" command = cat $in > $out\n"
"build out1 out2: cat in1\n"
"build out1: cat in2\n"
"build final: cat out1\n");
const char kInput[] =
"subninja sub.ninja\n";
ManifestParserOptions parser_opts;
parser_opts.dupe_edge_action_ = kDupeEdgeActionError;
ManifestParser parser(&state, &fs_, parser_opts);
string err;
EXPECT_FALSE(parser.ParseTest(kInput, &err));
EXPECT_EQ("sub.ninja:5: multiple rules generate out1 [-w dupbuild=err]\n",
err);
}
TEST_F(ParserTest, PhonySelfReferenceIgnored) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"build a: phony a\n"
));
Node* node = state.LookupNode("a");
Edge* edge = node->in_edge();
ASSERT_TRUE(edge->inputs_.empty());
}
TEST_F(ParserTest, PhonySelfReferenceKept) {
const char kInput[] =
"build a: phony a\n";
ManifestParserOptions parser_opts;
parser_opts.phony_cycle_action_ = kPhonyCycleActionError;
ManifestParser parser(&state, &fs_, parser_opts);
string err;
EXPECT_TRUE(parser.ParseTest(kInput, &err));
EXPECT_EQ("", err);
Node* node = state.LookupNode("a");
Edge* edge = node->in_edge();
ASSERT_EQ(edge->inputs_.size(), 1);
ASSERT_EQ(edge->inputs_[0], node);
}
TEST_F(ParserTest, ReservedWords) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule build\n"
" command = rule run $out\n"
"build subninja: build include default foo.cc\n"
"default subninja\n"));
}
TEST_F(ParserTest, Errors) {
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest(string("subn", 4), &err));
EXPECT_EQ("input:1: expected '=', got eof\n"
"subn\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("foobar", &err));
EXPECT_EQ("input:1: expected '=', got eof\n"
"foobar\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("x 3", &err));
EXPECT_EQ("input:1: expected '=', got identifier\n"
"x 3\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("x = 3", &err));
EXPECT_EQ("input:1: unexpected EOF\n"
"x = 3\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("x = 3\ny 2", &err));
EXPECT_EQ("input:2: expected '=', got identifier\n"
"y 2\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("x = $", &err));
EXPECT_EQ("input:1: bad $-escape (literal $ must be written as $$)\n"
"x = $\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("x = $\n $[\n", &err));
EXPECT_EQ("input:2: bad $-escape (literal $ must be written as $$)\n"
" $[\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("x = a$\n b$\n $\n", &err));
EXPECT_EQ("input:4: unexpected EOF\n"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("build\n", &err));
EXPECT_EQ("input:1: expected path\n"
"build\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("build x: y z\n", &err));
EXPECT_EQ("input:1: unknown build rule 'y'\n"
"build x: y z\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("build x:: y z\n", &err));
EXPECT_EQ("input:1: expected build command name\n"
"build x:: y z\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n command = cat ok\n"
"build x: cat $\n :\n",
&err));
EXPECT_EQ("input:4: expected newline, got ':'\n"
" :\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n",
&err));
EXPECT_EQ("input:2: expected 'command =' line\n", err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n"
" command = echo\n"
"rule cat\n"
" command = echo\n", &err));
EXPECT_EQ("input:3: duplicate rule 'cat'\n"
"rule cat\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n"
" command = echo\n"
" rspfile = cat.rsp\n", &err));
EXPECT_EQ(
"input:4: rspfile and rspfile_content need to be both specified\n",
err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n"
" command = ${fafsd\n"
"foo = bar\n",
&err));
EXPECT_EQ("input:2: bad $-escape (literal $ must be written as $$)\n"
" command = ${fafsd\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n"
" command = cat\n"
"build $.: cat foo\n",
&err));
EXPECT_EQ("input:3: bad $-escape (literal $ must be written as $$)\n"
"build $.: cat foo\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cat\n"
" command = cat\n"
"build $: cat foo\n",
&err));
EXPECT_EQ("input:3: expected ':', got newline ($ also escapes ':')\n"
"build $: cat foo\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule %foo\n",
&err));
EXPECT_EQ("input:1: expected rule name\n"
"rule %foo\n"
" ^ near here",
err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cc\n"
" command = foo\n"
" othervar = bar\n",
&err));
EXPECT_EQ("input:3: unexpected variable 'othervar'\n"
" othervar = bar\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cc\n command = foo\n"
"build $.: cc bar.cc\n",
&err));
EXPECT_EQ("input:3: bad $-escape (literal $ must be written as $$)\n"
"build $.: cc bar.cc\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cc\n command = foo\n && bar",
&err));
EXPECT_EQ("input:3: expected variable name\n"
" && bar\n"
" ^ near here",
err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule cc\n command = foo\n"
"build $: cc bar.cc\n",
&err));
EXPECT_EQ("input:3: expected ':', got newline ($ also escapes ':')\n"
"build $: cc bar.cc\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("default\n",
&err));
EXPECT_EQ("input:1: expected target name\n"
"default\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("default nonexistent\n",
&err));
EXPECT_EQ("input:1: unknown target 'nonexistent'\n"
"default nonexistent\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule r\n command = r\n"
"build b: r\n"
"default b:\n",
&err));
EXPECT_EQ("input:4: expected newline, got ':'\n"
"default b:\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("default $a\n", &err));
EXPECT_EQ("input:1: empty path\n"
"default $a\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("rule r\n"
" command = r\n"
"build $a: r $c\n", &err));
// XXX the line number is wrong; we should evaluate paths in ParseEdge
// as we see them, not after we've read them all!
EXPECT_EQ("input:4: empty path\n", err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
// the indented blank line must terminate the rule
// this also verifies that "unexpected (token)" errors are correct
EXPECT_FALSE(parser.ParseTest("rule r\n"
" command = r\n"
" \n"
" generator = 1\n", &err));
EXPECT_EQ("input:4: unexpected indent\n", err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("pool\n", &err));
EXPECT_EQ("input:1: expected pool name\n"
"pool\n"
" ^ near here", err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("pool foo\n", &err));
EXPECT_EQ("input:2: expected 'depth =' line\n", err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("pool foo\n"
" depth = 4\n"
"pool foo\n", &err));
EXPECT_EQ("input:3: duplicate pool 'foo'\n"
"pool foo\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("pool foo\n"
" depth = -1\n", &err));
EXPECT_EQ("input:2: invalid pool depth\n"
" depth = -1\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("pool foo\n"
" bar = 1\n", &err));
EXPECT_EQ("input:2: unexpected variable 'bar'\n"
" bar = 1\n"
" ^ near here"
, err);
}
{
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
// Pool names are dereferenced at edge parsing time.
EXPECT_FALSE(parser.ParseTest("rule run\n"
" command = echo\n"
" pool = unnamed_pool\n"
"build out: run in\n", &err));
EXPECT_EQ("input:5: unknown pool name 'unnamed_pool'\n", err);
}
}
TEST_F(ParserTest, MissingInput) {
State local_state;
ManifestParser parser(&local_state, &fs_);
string err;
EXPECT_FALSE(parser.Load("build.ninja", &err));
EXPECT_EQ("loading 'build.ninja': No such file or directory", err);
}
TEST_F(ParserTest, MultipleOutputs) {
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_TRUE(parser.ParseTest("rule cc\n command = foo\n depfile = bar\n"
"build a.o b.o: cc c.cc\n",
&err));
EXPECT_EQ("", err);
}
TEST_F(ParserTest, MultipleOutputsWithDeps) {
State local_state;
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_TRUE(parser.ParseTest("rule cc\n command = foo\n deps = gcc\n"
"build a.o b.o: cc c.cc\n",
&err));
EXPECT_EQ("", err);
}
TEST_F(ParserTest, SubNinja) {
fs_.Create("test.ninja",
"var = inner\n"
"build $builddir/inner: varref\n");
ASSERT_NO_FATAL_FAILURE(AssertParse(
"builddir = some_dir/\n"
"rule varref\n"
" command = varref $var\n"
"var = outer\n"
"build $builddir/outer: varref\n"
"subninja test.ninja\n"
"build $builddir/outer2: varref\n"));
ASSERT_EQ(1u, fs_.files_read_.size());
EXPECT_EQ("test.ninja", fs_.files_read_[0]);
EXPECT_TRUE(state.LookupNode("some_dir/outer"));
// Verify our builddir setting is inherited.
EXPECT_TRUE(state.LookupNode("some_dir/inner"));
ASSERT_EQ(3u, state.edges_.size());
EXPECT_EQ("varref outer", state.edges_[0]->EvaluateCommand());
EXPECT_EQ("varref inner", state.edges_[1]->EvaluateCommand());
EXPECT_EQ("varref outer", state.edges_[2]->EvaluateCommand());
}
TEST_F(ParserTest, MissingSubNinja) {
ManifestParser parser(&state, &fs_);
string err;
EXPECT_FALSE(parser.ParseTest("subninja foo.ninja\n", &err));
EXPECT_EQ("input:1: loading 'foo.ninja': No such file or directory\n"
"subninja foo.ninja\n"
" ^ near here"
, err);
}
TEST_F(ParserTest, DuplicateRuleInDifferentSubninjas) {
// Test that rules are scoped to subninjas.
fs_.Create("test.ninja", "rule cat\n"
" command = cat\n");
ManifestParser parser(&state, &fs_);
string err;
EXPECT_TRUE(parser.ParseTest("rule cat\n"
" command = cat\n"
"subninja test.ninja\n", &err));
}
TEST_F(ParserTest, DuplicateRuleInDifferentSubninjasWithInclude) {
// Test that rules are scoped to subninjas even with includes.
fs_.Create("rules.ninja", "rule cat\n"
" command = cat\n");
fs_.Create("test.ninja", "include rules.ninja\n"
"build x : cat\n");
ManifestParser parser(&state, &fs_);
string err;
EXPECT_TRUE(parser.ParseTest("include rules.ninja\n"
"subninja test.ninja\n"
"build y : cat\n", &err));
}
TEST_F(ParserTest, Include) {
fs_.Create("include.ninja", "var = inner\n");
ASSERT_NO_FATAL_FAILURE(AssertParse(
"var = outer\n"
"include include.ninja\n"));
ASSERT_EQ(1u, fs_.files_read_.size());
EXPECT_EQ("include.ninja", fs_.files_read_[0]);
EXPECT_EQ("inner", state.bindings_.LookupVariable("var"));
}
TEST_F(ParserTest, BrokenInclude) {
fs_.Create("include.ninja", "build\n");
ManifestParser parser(&state, &fs_);
string err;
EXPECT_FALSE(parser.ParseTest("include include.ninja\n", &err));
EXPECT_EQ("include.ninja:1: expected path\n"
"build\n"
" ^ near here"
, err);
}
TEST_F(ParserTest, Implicit) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build foo: cat bar | baz\n"));
Edge* edge = state.LookupNode("foo")->in_edge();
ASSERT_TRUE(edge->is_implicit(1));
}
TEST_F(ParserTest, OrderOnly) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n command = cat $in > $out\n"
"build foo: cat bar || baz\n"));
Edge* edge = state.LookupNode("foo")->in_edge();
ASSERT_TRUE(edge->is_order_only(1));
}
TEST_F(ParserTest, ImplicitOutput) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build foo | imp: cat bar\n"));
Edge* edge = state.LookupNode("imp")->in_edge();
ASSERT_EQ(edge->outputs_.size(), 2);
EXPECT_TRUE(edge->is_implicit_out(1));
}
TEST_F(ParserTest, ImplicitOutputEmpty) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build foo | : cat bar\n"));
Edge* edge = state.LookupNode("foo")->in_edge();
ASSERT_EQ(edge->outputs_.size(), 1);
EXPECT_FALSE(edge->is_implicit_out(0));
}
TEST_F(ParserTest, ImplicitOutputDupe) {
ASSERT_NO_FATAL_FAILURE(AssertParse(
"rule cat\n"
" command = cat $in > $out\n"
"build foo baz | foo baq foo: cat bar\n"));
Edge* edge = state.LookupNode("foo")->in_edge();
ASSERT_EQ(edge->outputs_.size(), 3);
EXPECT_FALSE(edge->is_implicit_out(0));
EXPECT_FALSE(edge->is_implicit_out(1));
EXPECT_TRUE(edge->is_implicit_out(2));
}