Can set test cmd arguments and environment variables.

backends.py

@@ -96,12 +96,14 @@ def do_conf_file(src, dst, confdata):
     os.replace(dst_tmp, dst)
 
 class TestSerialisation:
-    def __init__(self, name, fname, is_cross, exe_wrapper, is_parallel):
+    def __init__(self, name, fname, is_cross, exe_wrapper, is_parallel, cmd_args, env):
         self.name = name
         self.fname = fname
         self.is_cross = is_cross
         self.exe_runner = exe_wrapper
         self.is_parallel = is_parallel
+        self.cmd_args = cmd_args
+        self.env = env
 
 # It may seem a bit silly that this Backend class exists on its own
 # rather than being a part of NinjaBackend, which is the only class
@@ -498,7 +500,8 @@ class NinjaBackend(Backend):
                 exe_wrapper = self.environment.cross_info.get('exe_wrapper', None)
             else:
                 exe_wrapper = None
-            ts = TestSerialisation(t.get_name(), fname, is_cross, exe_wrapper, t.is_parallel)
+            ts = TestSerialisation(t.get_name(), fname, is_cross, exe_wrapper,
+                                   t.is_parallel, t.cmd_args, t.env)
             arr.append(ts)
         pickle.dump(arr, datafile)
 

interpreter.py

@@ -338,11 +338,13 @@ class SharedLibraryHolder(BuildTargetHolder):
         super().__init__(build.SharedLibrary, name, subdir, is_cross, sources, environment, kwargs)
 
 class Test(InterpreterObject):
-    def __init__(self, name, exe, is_parallel):
+    def __init__(self, name, exe, is_parallel, cmd_args, env):
         InterpreterObject.__init__(self)
         self.name = name
         self.exe = exe
         self.is_parallel = is_parallel
+        self.cmd_args = cmd_args
+        self.env = env
         
     def get_exe(self):
         return self.exe
@@ -835,7 +837,26 @@ class Interpreter():
         par = kwargs.get('is_parallel', True)
         if not isinstance(par, bool):
             raise InterpreterException('Keyword argument is_parallel must be a boolean.')
-        t = Test(args[0], args[1].target, par)
+        cmd_args = kwargs.get('args', [])
+        if not isinstance(cmd_args, list):
+            cmd_args = [cmd_args]
+        for i in cmd_args:
+            if not isinstance(i, str):
+                raise InterpreterException('Command line arguments must be strings')
+        envlist = kwargs.get('env', [])
+        if not isinstance(envlist, list):
+            envlist = [envlist]
+        env = {}
+        for e in envlist:
+            if '=' not in e:
+                raise InterpreterException('Env var definition must be of type key=val.')
+            (k, val) = e.split('=', 1)
+            k = k.strip()
+            val = val.strip()
+            if ' ' in k:
+                raise InterpreterException('Env var key must not have spaces in it.')
+            env[k] = val
+        t = Test(args[0], args[1].target, par, cmd_args, env)
         self.build.tests.append(t)
         mlog.debug('Adding test "', mlog.bold(args[0]), '".', sep='')
 

meson_test.py

@@ -39,26 +39,27 @@ def write_log(logfile, test_name, result_str, stdo, stde):
     logfile.write(stde)
     logfile.write('\n-------\n\n')
 
-def run_single_test(wrap, fname, is_cross, exe_runner):
+def run_single_test(wrap, test):
     global tests_failed
-    if is_cross:
-        if exe_runner is None:
+    if test.is_cross:
+        if test.exe_runner is None:
             # 'Can not run test on cross compiled executable 
             # because there is no execute wrapper.
             cmd = None
         else:
-            cmd = [exe_runner, fname]
+            cmd = [exe_runner, test.fname]
     else:
-        cmd = [fname]
+        cmd = [test.fname]
     if cmd is None:
         res = 'SKIP'
         duration = 0.0
         stdo = 'Not run because can not execute cross compiled binaries.'
         stde = ''
     else:
-        cmd = wrap + cmd
+        cmd = wrap + cmd + test.cmd_args
         starttime = time.time()
-        p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+                             env=test.env)
         (stdo, stde) = p.communicate()
         endtime = time.time()
         duration = endtime - starttime
@@ -113,11 +114,10 @@ def run_tests(options, datafilename):
         if not test.is_parallel:
             drain_futures(futures)
             futures = []
-            res = run_single_test(wrap, test.fname, test.is_cross, test.exe_runner)
+            res = run_single_test(wrap, t)
             print_stats(numlen, tests, test.name, res, i, logfile)
         else:
-            f = executor.submit(run_single_test, wrap, test.fname,
-                                test.is_cross, test.exe_runner)
+            f = executor.submit(run_single_test, wrap, test)
             futures.append((f, numlen, tests, test.name, i, logfile))
     drain_futures(futures)
     print('\nFull log written to %s.' % logfilename)

test cases/common/48 test args/cmd_args.c

@@ -0,0 +1,18 @@
+#include<stdio.h>
+#include<string.h>
+
+int main(int argc, char **argv) {
+    if(argc != 3) {
+        fprintf(stderr, "Incorrect number of arguments.\n");
+        return 1;
+    }
+    if(strcmp(argv[1], "first") != 0) {
+        fprintf(stderr, "First argument is wrong.\n");
+        return 1;
+    }
+    if(strcmp(argv[2], "second") != 0) {
+        fprintf(stderr, "Second argument is wrong.\n");
+        return 1;
+    }
+    return 0;
+}

test cases/common/48 test args/envvars.c

@@ -0,0 +1,15 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+int main(int argc, char **argv) {
+    if(strcmp(getenv("first"), "val1") != 0) {
+        fprintf(stderr, "First envvar is wrong.\n");
+        return 1;
+    }
+    if(strcmp(getenv("second"), "val2") != 0) {
+        fprintf(stderr, "Second envvar is wrong.\n");
+        return 1;
+    }
+    return 0;
+}

test cases/common/48 test args/meson.build

@@ -0,0 +1,7 @@
+project('test features', 'c')
+
+e1 = executable('cmd_args', 'cmd_args.c')
+e2 = executable('envvars', 'envvars.c')
+
+test('command line arguments', e1, args : ['first', 'second'])
+test('environment variables', e2, env : ['first=val1', 'second=val2'])