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-rw-r--r--.gitattributes1
-rw-r--r--Lib/test/test_embed.py15
-rw-r--r--Makefile.pre.in12
-rw-r--r--Misc/NEWS.d/next/Tests/2021-05-14-14-13-44.bpo-44131.YPizoC.rst2
-rw-r--r--Programs/_testembed.c72
-rw-r--r--Programs/freeze_test_frozenmain.py48
-rw-r--r--Programs/test_frozenmain.h30
-rw-r--r--Programs/test_frozenmain.py9
-rw-r--r--Python/frozenmain.c26
-rw-r--r--Tools/freeze/makefreeze.py20
10 files changed, 203 insertions, 32 deletions
diff --git a/.gitattributes b/.gitattributes
index c66e765..fd30380 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -57,6 +57,7 @@ Doc/library/token-list.inc linguist-generated=true
Include/token.h linguist-generated=true
Lib/token.py linguist-generated=true
Parser/token.c linguist-generated=true
+Programs/test_frozenmain.h linguist-generated=true
# Language aware diff headers
# https://tekin.co.uk/2020/10/better-git-diff-output-for-ruby-python-elixir-and-more
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index 23cf297..c68a662 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -1480,6 +1480,21 @@ class MiscTests(EmbeddingTestsMixin, unittest.TestCase):
# when Python is initialized multiples times.
self.run_embedded_interpreter("test_unicode_id_init")
+ # See bpo-44133
+ @unittest.skipIf(os.name == 'nt',
+ 'Py_FrozenMain is not exported on Windows')
+ def test_frozenmain(self):
+ out, err = self.run_embedded_interpreter("test_frozenmain")
+ exe = os.path.realpath('./argv0')
+ expected = textwrap.dedent(f"""
+ Frozen Hello World
+ sys.argv ['./argv0', '-E', 'arg1', 'arg2']
+ config program_name: ./argv0
+ config executable: {exe}
+ config use_environment: 1
+ """).lstrip()
+ self.assertEqual(out, expected)
+
class StdPrinterTests(EmbeddingTestsMixin, unittest.TestCase):
# Test PyStdPrinter_Type which is used by _PySys_SetPreliminaryStderr():
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 080318b..83788a6 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -720,6 +720,14 @@ Makefile Modules/config.c: Makefile.pre \
@mv config.c Modules
@echo "The Makefile was updated, you may need to re-run make."
+regen-test-frozenmain: $(BUILDPYTHON)
+ # Regenerate Programs/test_frozenmain.h
+ # from Programs/test_frozenmain.py
+ # using Programs/freeze_test_frozenmain.py
+ $(RUNSHARED) ./$(BUILDPYTHON) Programs/freeze_test_frozenmain.py Programs/test_frozenmain.h
+
+Programs/test_frozenmain.h: Programs/freeze_test_frozenmain.py Programs/test_frozenmain.py
+ $(MAKE) regen-test-frozenmain
Programs/_testembed: Programs/_testembed.o $(LIBRARY_DEPS)
$(LINKCC) $(PY_CORE_LDFLAGS) $(LINKFORSHARED) -o $@ Programs/_testembed.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS)
@@ -763,7 +771,7 @@ regen-limited-abi: all
regen-all: regen-opcode regen-opcode-targets regen-typeslots \
regen-token regen-ast regen-keyword regen-importlib clinic \
- regen-pegen-metaparser regen-pegen regen-frozen
+ regen-pegen-metaparser regen-pegen regen-frozen regen-test-frozenmain
@echo
@echo "Note: make regen-stdlib-module-names and autoconf should be run manually"
@@ -794,7 +802,7 @@ Modules/getpath.o: $(srcdir)/Modules/getpath.c Makefile
Programs/python.o: $(srcdir)/Programs/python.c
$(MAINCC) -c $(PY_CORE_CFLAGS) -o $@ $(srcdir)/Programs/python.c
-Programs/_testembed.o: $(srcdir)/Programs/_testembed.c
+Programs/_testembed.o: $(srcdir)/Programs/_testembed.c Programs/test_frozenmain.h
$(MAINCC) -c $(PY_CORE_CFLAGS) -o $@ $(srcdir)/Programs/_testembed.c
Modules/_sre.o: $(srcdir)/Modules/_sre.c $(srcdir)/Modules/sre.h $(srcdir)/Modules/sre_constants.h $(srcdir)/Modules/sre_lib.h
diff --git a/Misc/NEWS.d/next/Tests/2021-05-14-14-13-44.bpo-44131.YPizoC.rst b/Misc/NEWS.d/next/Tests/2021-05-14-14-13-44.bpo-44131.YPizoC.rst
new file mode 100644
index 0000000..a646acf8
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2021-05-14-14-13-44.bpo-44131.YPizoC.rst
@@ -0,0 +1,2 @@
+Add test_frozenmain to test_embed to test the :c:func:`Py_FrozenMain` C
+function. Patch by Victor Stinner.
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index 21b24f7..a5ae7c1 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -27,6 +27,14 @@
_Py_COMP_DIAG_PUSH
_Py_COMP_DIAG_IGNORE_DEPR_DECLS
+
+static void error(const char *msg)
+{
+ fprintf(stderr, "ERROR: %s\n", msg);
+ fflush(stderr);
+}
+
+
static void _testembed_Py_Initialize(void)
{
Py_SetProgramName(PROGRAM_NAME);
@@ -239,7 +247,7 @@ static void bpo20891_thread(void *lockp)
PyGILState_STATE state = PyGILState_Ensure();
if (!PyGILState_Check()) {
- fprintf(stderr, "PyGILState_Check failed!");
+ error("PyGILState_Check failed!");
abort();
}
@@ -259,7 +267,7 @@ static int test_bpo20891(void)
crash. */
PyThread_type_lock lock = PyThread_allocate_lock();
if (!lock) {
- fprintf(stderr, "PyThread_allocate_lock failed!");
+ error("PyThread_allocate_lock failed!");
return 1;
}
@@ -267,7 +275,7 @@ static int test_bpo20891(void)
unsigned long thrd = PyThread_start_new_thread(bpo20891_thread, &lock);
if (thrd == PYTHREAD_INVALID_THREAD_ID) {
- fprintf(stderr, "PyThread_start_new_thread failed!");
+ error("PyThread_start_new_thread failed!");
return 1;
}
PyThread_acquire_lock(lock, WAIT_LOCK);
@@ -1397,12 +1405,12 @@ static int test_init_setpath(void)
{
char *env = getenv("TESTPATH");
if (!env) {
- fprintf(stderr, "missing TESTPATH env var\n");
+ error("missing TESTPATH env var");
return 1;
}
wchar_t *path = Py_DecodeLocale(env, NULL);
if (path == NULL) {
- fprintf(stderr, "failed to decode TESTPATH\n");
+ error("failed to decode TESTPATH");
return 1;
}
Py_SetPath(path);
@@ -1430,12 +1438,12 @@ static int test_init_setpath_config(void)
char *env = getenv("TESTPATH");
if (!env) {
- fprintf(stderr, "missing TESTPATH env var\n");
+ error("missing TESTPATH env var");
return 1;
}
wchar_t *path = Py_DecodeLocale(env, NULL);
if (path == NULL) {
- fprintf(stderr, "failed to decode TESTPATH\n");
+ error("failed to decode TESTPATH");
return 1;
}
Py_SetPath(path);
@@ -1459,12 +1467,12 @@ static int test_init_setpythonhome(void)
{
char *env = getenv("TESTHOME");
if (!env) {
- fprintf(stderr, "missing TESTHOME env var\n");
+ error("missing TESTHOME env var");
return 1;
}
wchar_t *home = Py_DecodeLocale(env, NULL);
if (home == NULL) {
- fprintf(stderr, "failed to decode TESTHOME\n");
+ error("failed to decode TESTHOME");
return 1;
}
Py_SetPythonHome(home);
@@ -1726,6 +1734,48 @@ static int test_unicode_id_init(void)
}
+#ifndef MS_WINDOWS
+#include "test_frozenmain.h" // M_test_frozenmain
+
+static int test_frozenmain(void)
+{
+ // Get "_frozen_importlib" and "_frozen_importlib_external"
+ // from PyImport_FrozenModules
+ const struct _frozen *importlib = NULL, *importlib_external = NULL;
+ for (const struct _frozen *mod = PyImport_FrozenModules; mod->name != NULL; mod++) {
+ if (strcmp(mod->name, "_frozen_importlib") == 0) {
+ importlib = mod;
+ }
+ else if (strcmp(mod->name, "_frozen_importlib_external") == 0) {
+ importlib_external = mod;
+ }
+ }
+ if (importlib == NULL || importlib_external == NULL) {
+ error("cannot find frozen importlib and importlib_external");
+ return 1;
+ }
+
+ static struct _frozen frozen_modules[4] = {
+ {0, 0, 0}, // importlib
+ {0, 0, 0}, // importlib_external
+ {"__main__", M_test_frozenmain, sizeof(M_test_frozenmain)},
+ {0, 0, 0} // sentinel
+ };
+ frozen_modules[0] = *importlib;
+ frozen_modules[1] = *importlib_external;
+
+ char* argv[] = {
+ "./argv0",
+ "-E",
+ "arg1",
+ "arg2",
+ };
+ PyImport_FrozenModules = frozen_modules;
+ return Py_FrozenMain(Py_ARRAY_LENGTH(argv), argv);
+}
+#endif // !MS_WINDOWS
+
+
// List frozen modules.
// Command used by Tools/scripts/generate_stdlib_module_names.py script.
static int list_frozen(void)
@@ -1811,11 +1861,15 @@ static struct TestCase TestCases[] = {
{"test_audit_run_stdin", test_audit_run_stdin},
{"test_unicode_id_init", test_unicode_id_init},
+#ifndef MS_WINDOWS
+ {"test_frozenmain", test_frozenmain},
+#endif
{"list_frozen", list_frozen},
{NULL, NULL}
};
+
int main(int argc, char *argv[])
{
if (argc > 1) {
diff --git a/Programs/freeze_test_frozenmain.py b/Programs/freeze_test_frozenmain.py
new file mode 100644
index 0000000..848fc31
--- /dev/null
+++ b/Programs/freeze_test_frozenmain.py
@@ -0,0 +1,48 @@
+import marshal
+import tokenize
+import os.path
+import sys
+
+PROGRAM_DIR = os.path.dirname(__file__)
+SRC_DIR = os.path.dirname(PROGRAM_DIR)
+
+
+def writecode(fp, mod, data):
+ print('unsigned char M_%s[] = {' % mod, file=fp)
+ indent = ' ' * 4
+ for i in range(0, len(data), 16):
+ print(indent, file=fp, end='')
+ for c in bytes(data[i:i+16]):
+ print('%d,' % c, file=fp, end='')
+ print('', file=fp)
+ print('};', file=fp)
+
+
+def dump(fp, filename, name):
+ # Strip the directory to get reproducible marshal dump
+ code_filename = os.path.basename(filename)
+
+ with tokenize.open(filename) as source_fp:
+ source = source_fp.read()
+ code = compile(source, code_filename, 'exec')
+
+ data = marshal.dumps(code)
+ writecode(fp, name, data)
+
+
+def main():
+ if len(sys.argv) < 2:
+ print(f"usage: {sys.argv[0]} filename")
+ sys.exit(1)
+ filename = sys.argv[1]
+
+ with open(filename, "w") as fp:
+ print("// Auto-generated by Programs/freeze_test_frozenmain.py", file=fp)
+ frozenmain = os.path.join(PROGRAM_DIR, 'test_frozenmain.py')
+ dump(fp, frozenmain, 'test_frozenmain')
+
+ print(f"{filename} written")
+
+
+if __name__ == "__main__":
+ main()
diff --git a/Programs/test_frozenmain.h b/Programs/test_frozenmain.h
new file mode 100644
index 0000000..ac3dfd3
--- /dev/null
+++ b/Programs/test_frozenmain.h
@@ -0,0 +1,30 @@
+// Auto-generated by Programs/freeze_test_frozenmain.py
+unsigned char M_test_frozenmain[] = {
+ 227,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,4,0,0,0,64,0,0,0,115,106,0,0,0,100,0,
+ 100,1,108,0,90,0,100,0,100,1,108,1,90,1,101,2,
+ 100,2,131,1,1,0,101,2,100,3,101,0,106,3,131,2,
+ 1,0,101,1,160,4,161,0,100,4,25,0,90,5,101,2,
+ 100,5,101,5,100,6,25,0,155,0,157,2,131,1,1,0,
+ 101,2,100,7,101,5,100,8,25,0,155,0,157,2,131,1,
+ 1,0,101,2,100,9,101,5,100,10,25,0,155,0,157,2,
+ 131,1,1,0,100,1,83,0,41,11,233,0,0,0,0,78,
+ 122,18,70,114,111,122,101,110,32,72,101,108,108,111,32,87,
+ 111,114,108,100,122,8,115,121,115,46,97,114,103,118,218,6,
+ 99,111,110,102,105,103,122,21,99,111,110,102,105,103,32,112,
+ 114,111,103,114,97,109,95,110,97,109,101,58,32,90,12,112,
+ 114,111,103,114,97,109,95,110,97,109,101,122,19,99,111,110,
+ 102,105,103,32,101,120,101,99,117,116,97,98,108,101,58,32,
+ 218,10,101,120,101,99,117,116,97,98,108,101,122,24,99,111,
+ 110,102,105,103,32,117,115,101,95,101,110,118,105,114,111,110,
+ 109,101,110,116,58,32,90,15,117,115,101,95,101,110,118,105,
+ 114,111,110,109,101,110,116,41,6,218,3,115,121,115,90,17,
+ 95,116,101,115,116,105,110,116,101,114,110,97,108,99,97,112,
+ 105,218,5,112,114,105,110,116,218,4,97,114,103,118,90,11,
+ 103,101,116,95,99,111,110,102,105,103,115,114,2,0,0,0,
+ 169,0,114,7,0,0,0,114,7,0,0,0,250,18,116,101,
+ 115,116,95,102,114,111,122,101,110,109,97,105,110,46,112,121,
+ 218,8,60,109,111,100,117,108,101,62,1,0,0,0,115,16,
+ 0,0,0,8,0,8,1,8,2,12,1,12,1,18,1,18,
+ 1,22,1,243,0,0,0,0,
+};
diff --git a/Programs/test_frozenmain.py b/Programs/test_frozenmain.py
new file mode 100644
index 0000000..aa79106
--- /dev/null
+++ b/Programs/test_frozenmain.py
@@ -0,0 +1,9 @@
+import sys
+import _testinternalcapi
+
+print("Frozen Hello World")
+print("sys.argv", sys.argv)
+config = _testinternalcapi.get_configs()['config']
+print(f"config program_name: {config['program_name']}")
+print(f"config executable: {config['executable']}")
+print(f"config use_environment: {config['use_environment']}")
diff --git a/Python/frozenmain.c b/Python/frozenmain.c
index 5eb9e31..c3104da 100644
--- a/Python/frozenmain.c
+++ b/Python/frozenmain.c
@@ -1,4 +1,3 @@
-
/* Python interpreter main program for frozen scripts */
#include "Python.h"
@@ -43,10 +42,12 @@ Py_FrozenMain(int argc, char **argv)
PyConfig_InitPythonConfig(&config);
config.pathconfig_warnings = 0; /* Suppress errors from getpath.c */
- if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
+ if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') {
inspect = 1;
- if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
+ }
+ if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0') {
unbuffered = 1;
+ }
if (unbuffered) {
setbuf(stdin, (char *)NULL);
@@ -65,8 +66,9 @@ Py_FrozenMain(int argc, char **argv)
argv_copy[i] = Py_DecodeLocale(argv[i], NULL);
argv_copy2[i] = argv_copy[i];
if (!argv_copy[i]) {
- fprintf(stderr, "Unable to decode the command line argument #%i\n",
- i + 1);
+ fprintf(stderr,
+ "Unable to decode the command line argument #%i\n",
+ i + 1);
argc = i;
goto error;
}
@@ -97,24 +99,28 @@ Py_FrozenMain(int argc, char **argv)
PyWinFreeze_ExeInit();
#endif
- if (Py_VerboseFlag)
+ if (Py_VerboseFlag) {
fprintf(stderr, "Python %s\n%s\n",
- Py_GetVersion(), Py_GetCopyright());
+ Py_GetVersion(), Py_GetCopyright());
+ }
PySys_SetArgv(argc, argv_copy);
n = PyImport_ImportFrozenModule("__main__");
- if (n == 0)
+ if (n == 0) {
Py_FatalError("the __main__ module is not frozen");
+ }
if (n < 0) {
PyErr_Print();
sts = 1;
}
- else
+ else {
sts = 0;
+ }
- if (inspect && isatty((int)fileno(stdin)))
+ if (inspect && isatty((int)fileno(stdin))) {
sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
+ }
#ifdef MS_WINDOWS
PyWinFreeze_ExeTerm();
diff --git a/Tools/freeze/makefreeze.py b/Tools/freeze/makefreeze.py
index 64e3e6b..d7d05db 100644
--- a/Tools/freeze/makefreeze.py
+++ b/Tools/freeze/makefreeze.py
@@ -74,14 +74,12 @@ def makefreeze(base, dict, debug=0, entry_point=None, fail_import=()):
# Write a C initializer for a module containing the frozen python code.
# The array is called M_<mod>.
-def writecode(outfp, mod, str):
- outfp.write('unsigned char M_%s[] = {' % mod)
- for i in range(0, len(str), 16):
- outfp.write('\n\t')
- for c in bytes(str[i:i+16]):
- outfp.write('%d,' % c)
- outfp.write('\n};\n')
-
-## def writecode(outfp, mod, str):
-## outfp.write('unsigned char M_%s[%d] = "%s";\n' % (mod, len(str),
-## '\\"'.join(map(lambda s: repr(s)[1:-1], str.split('"')))))
+def writecode(fp, mod, data):
+ print('unsigned char M_%s[] = {' % mod, file=fp)
+ indent = ' ' * 4
+ for i in range(0, len(data), 16):
+ print(indent, file=fp, end='')
+ for c in bytes(data[i:i+16]):
+ print('%d,' % c, file=fp, end='')
+ print('', file=fp)
+ print('};', file=fp)