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-rw-r--r--lib/test_server/src/ts_run.erl50
1 files changed, 49 insertions, 1 deletions
diff --git a/lib/test_server/src/ts_run.erl b/lib/test_server/src/ts_run.erl
index 3461e1383c..0a5e43fc50 100644
--- a/lib/test_server/src/ts_run.erl
+++ b/lib/test_server/src/ts_run.erl
@@ -392,7 +392,7 @@ make_test_suite(Vars, _Spec, State) ->
{ok, Cwd} = file:get_cwd(),
ok = file:set_cwd(TestDir),
- Result = (catch make:all(Erl_flags)),
+ Result = (catch make_all(Erl_flags)),
ok = file:set_cwd(Cwd),
case Result of
up_to_date ->
@@ -743,4 +743,52 @@ split_one(Path) ->
split_path(Path) ->
string:tokens(Path,";").
+%%
+%% Run make:all/1 if the test suite seems to be designed
+%% to be built/re-built by ts.
+%%
+make_all(Flags) ->
+ case filelib:is_regular("Emakefile") of
+ false ->
+ make_all_no_emakefile(Flags);
+ true ->
+ make:all(Flags)
+ end.
+make_all_no_emakefile(Flags) ->
+ case filelib:wildcard("*.beam") of
+ [] ->
+ %% Since there are no *.beam files, we will assume
+ %% that this test suite was designed to be built and
+ %% re-built by ts. Create an Emakefile so that
+ %% make:all/1 will be run the next time too
+ %% (in case a test suite is being interactively
+ %% developed).
+ create_emakefile(Flags, "*.erl");
+ [_|_] ->
+ %% There is no Emakefile and there already are
+ %% some *.beam files here. Assume that this test
+ %% suite was not designed to be re-built by ts.
+ %% Only create a Emakefile that will compile
+ %% generated *_SUITE_make files (if any).
+ create_emakefile(Flags, "*_SUITE_make.erl")
+ end.
+
+create_emakefile(Flags, Wc) ->
+ case filelib:wildcard(Wc) of
+ [] ->
+ %% There are no files to be built (i.e. not even any
+ %% generated *_SUITE_make.erl files). We must handle
+ %% this case specially, because make:all/1 will crash
+ %% on Emakefile with an empty list of modules.
+ io:put_chars("No Emakefile found - not running make:all/1\n"),
+ up_to_date;
+ [_|_]=Ms0 ->
+ io:format("Creating an Emakefile for compiling files matching ~s\n",
+ [Wc]),
+ Ms = [list_to_atom(filename:rootname(M, ".erl")) || M <- Ms0],
+ Make0 = {Ms,Flags},
+ Make = io_lib:format("~p. \n", [Make0]),
+ ok = file:write_file("Emakefile", Make),
+ make:all(Flags)
+ end.