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-rw-r--r--tests/Makefile11
-rw-r--r--tests/tcctest.c6
2 files changed, 15 insertions, 2 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 017f35c..4bebc2b 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -6,7 +6,7 @@
TESTS = libtest test3
# these should work too
-# TESTS += test1 test2 speedtest btest
+# TESTS += test1 test2 speedtest btest weaktest
# these don't work as they should
# TESTS += test4 asmtest
@@ -26,7 +26,7 @@ DISAS=objdump -d
all test : $(TESTS)
# make sure that tcc exists
-test1 test2 test3 test4 btest speedtest asmtest : ../tcc
+test1 test2 test3 test4 btest speedtest asmtest weaktest : ../tcc
../%:
$(MAKE) -C .. $*
@@ -116,6 +116,13 @@ speedtest: ex2 ex3
time ./ex3 35
time $(TCC) -run ../examples/ex3.c 35
+weaktest: test.ref
+ $(TCC) -c tcctest.c -o weaktest.tcc.o
+ $(CC) -c tcctest.c -o weaktest.gcc.o -I. -w $(CFLAGS)
+ objdump -t weaktest.tcc.o | grep ' w ' | sed -e 's/.* \([a-zA-Z0-9_]*\)$$/\1/' | LC_ALL=C sort > weaktest.tcc.o.txt
+ objdump -t weaktest.gcc.o | grep ' w ' | sed -e 's/.* \([a-zA-Z0-9_]*\)$$/\1/' | LC_ALL=C sort > weaktest.gcc.o.txt
+ diff weaktest.gcc.o.txt weaktest.tcc.o.txt && echo "Weak Auto Test OK"
+
ex%: ../examples/ex%.c
$(CC) -o $@ $< $(CFLAGS)
diff --git a/tests/tcctest.c b/tests/tcctest.c
index 8c2b2a2..0128957 100644
--- a/tests/tcctest.c
+++ b/tests/tcctest.c
@@ -2231,19 +2231,25 @@ void builtin_test(void)
extern int __attribute__((weak)) weak_f1(void);
extern int __attribute__((weak)) weak_f2(void);
+extern int weak_f3(void);
extern int __attribute__((weak)) weak_v1;
extern int __attribute__((weak)) weak_v2;
+extern int weak_v3;
void __attribute__((weak)) weak_test(void)
{
printf("weak_f1=%d\n", weak_f1 ? weak_f1() : 123);
printf("weak_f2=%d\n", weak_f2 ? weak_f2() : 123);
+ printf("weak_f3=%d\n", weak_f3 ? weak_f3() : 123);
printf("weak_v1=%d\n",&weak_v1 ? weak_v1 : 123);
printf("weak_v2=%d\n",&weak_v2 ? weak_v2 : 123);
+ printf("weak_v3=%d\n",&weak_v3 ? weak_v3 : 123);
}
int __attribute__((weak)) weak_f2() { return 222; }
+int __attribute__((weak)) weak_f3() { return 333; }
int __attribute__((weak)) weak_v2 = 222;
+int __attribute__((weak)) weak_v3 = 333;
void const_func(const int a)
{