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# A smoke test to check that a simple dependency chain for modules can work.
#
# FIXME: The test fails on Windows; see comments on https://github.com/llvm/llvm-project/pull/142828
# UNSUPPORTED: system-windows
#
# RUN: rm -fr %t
# RUN: mkdir -p %t
# RUN: split-file %s %t
#
# RUN: sed -e "s|DIR|%/t|g" %t/compile_commands.json.tmpl > %t/compile_commands.json.tmp
# RUN: sed -e "s|CLANG_CC|%clang|g" %t/compile_commands.json.tmp > %t/compile_commands.json
# RUN: sed -e "s|DIR|%/t|g" %t/definition.jsonrpc.tmpl > %t/definition.jsonrpc.tmp
#
# On Windows, we need the URI in didOpen to look like "uri":"file:///C:/..."
# (with the extra slash in the front), so we add it here.
# RUN: sed -E -e 's|"file://([A-Z]):/|"file:///\1:/|g' %/t/definition.jsonrpc.tmp > %/t/definition.jsonrpc
#
# RUN: clangd -experimental-modules-support -lit-test < %t/definition.jsonrpc \
# RUN: | FileCheck -strict-whitespace %t/definition.jsonrpc
#--- A-frag.cppm
export module A:frag;
export void printA() {}
#--- A.cppm
export module A;
export import :frag;
#--- Use.cpp
import A;
void foo() {
print
}
#--- compile_commands.json.tmpl
[
{
"directory": "DIR",
"command": "CLANG_CC -fprebuilt-module-path=DIR -std=c++20 -o DIR/main.cpp.o -c DIR/Use.cpp",
"file": "DIR/Use.cpp"
},
{
"directory": "DIR",
"command": "CLANG_CC -std=c++20 DIR/A.cppm --precompile -o DIR/A.pcm",
"file": "DIR/A.cppm"
},
{
"directory": "DIR",
"command": "CLANG_CC -std=c++20 DIR/A-frag.cppm --precompile -o DIR/A-frag.pcm",
"file": "DIR/A-frag.cppm"
}
]
#--- definition.jsonrpc.tmpl
{
"jsonrpc": "2.0",
"id": 0,
"method": "initialize",
"params": {
"processId": 123,
"rootPath": "clangd",
"capabilities": {
"textDocument": {
"completion": {
"completionItem": {
"snippetSupport": true
}
}
}
},
"trace": "off"
}
}
---
{
"jsonrpc": "2.0",
"method": "textDocument/didOpen",
"params": {
"textDocument": {
"uri": "file://DIR/Use.cpp",
"languageId": "cpp",
"version": 1,
"text": "import A;\nvoid foo() {\n print\n}\n"
}
}
}
# CHECK: "message"{{.*}}printA{{.*}}(fix available)
---
{"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"file://DIR/Use.cpp"},"context":{"triggerKind":1},"position":{"line":2,"character":6}}}
---
{"jsonrpc":"2.0","id":2,"method":"shutdown"}
---
{"jsonrpc":"2.0","method":"exit"}
|
