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-rw-r--r--test/Analysis/svalbuilder-rearrange-comparisons.c936
1 files changed, 936 insertions, 0 deletions
diff --git a/test/Analysis/svalbuilder-rearrange-comparisons.c b/test/Analysis/svalbuilder-rearrange-comparisons.c
new file mode 100644
index 000000000000..ac186120fe11
--- /dev/null
+++ b/test/Analysis/svalbuilder-rearrange-comparisons.c
@@ -0,0 +1,936 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=debug.ExprInspection,core.builtin -analyzer-config aggressive-binary-operation-simplification=true -verify %s
+
+void clang_analyzer_dump(int x);
+void clang_analyzer_eval(int x);
+
+void exit(int);
+
+#define UINT_MAX (~0U)
+#define INT_MAX (UINT_MAX & (UINT_MAX >> 1))
+
+extern void __assert_fail (__const char *__assertion, __const char *__file,
+ unsigned int __line, __const char *__function)
+ __attribute__ ((__noreturn__));
+#define assert(expr) \
+ ((expr) ? (void)(0) : __assert_fail (#expr, __FILE__, __LINE__, __func__))
+
+int g();
+int f() {
+ int x = g();
+ // Assert that no overflows occur in this test file.
+ // Assuming that concrete integers are also within that range.
+ assert(x <= ((int)INT_MAX / 4));
+ assert(x >= -((int)INT_MAX / 4));
+ return x;
+}
+
+void compare_different_symbol_equal() {
+ int x = f(), y = f();
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 0}}
+}
+
+void compare_different_symbol_plus_left_int_equal() {
+ int x = f()+1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 1}}
+}
+
+void compare_different_symbol_minus_left_int_equal() {
+ int x = f()-1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 1}}
+}
+
+void compare_different_symbol_plus_right_int_equal() {
+ int x = f(), y = f()+2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 2}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 2}}
+}
+
+void compare_different_symbol_minus_right_int_equal() {
+ int x = f(), y = f()-2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 2}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 2}}
+}
+
+void compare_different_symbol_plus_left_plus_right_int_equal() {
+ int x = f()+2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 1}}
+}
+
+void compare_different_symbol_plus_left_minus_right_int_equal() {
+ int x = f()+2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 3}}
+}
+
+void compare_different_symbol_minus_left_plus_right_int_equal() {
+ int x = f()-2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 3}}
+}
+
+void compare_different_symbol_minus_left_minus_right_int_equal() {
+ int x = f()-2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 1}}
+}
+
+void compare_same_symbol_equal() {
+ int x = f(), y = x;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_int_equal() {
+ int x = f(), y = x;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_int_equal() {
+ int x = f(), y = x;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_right_int_equal() {
+ int x = f(), y = x+1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_right_int_equal() {
+ int x = f(), y = x-1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_plus_right_int_equal() {
+ int x = f(), y = x+1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_minus_right_int_equal() {
+ int x = f(), y = x-1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_plus_right_int_equal() {
+ int x = f(), y = x+1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_minus_right_int_equal() {
+ int x = f(), y = x-1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_different_symbol_less_or_equal() {
+ int x = f(), y = f();
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 0}}
+}
+
+void compare_different_symbol_plus_left_int_less_or_equal() {
+ int x = f()+1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 1}}
+}
+
+void compare_different_symbol_minus_left_int_less_or_equal() {
+ int x = f()-1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 1}}
+}
+
+void compare_different_symbol_plus_right_int_less_or_equal() {
+ int x = f(), y = f()+2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 2}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 2}}
+}
+
+void compare_different_symbol_minus_right_int_less_or_equal() {
+ int x = f(), y = f()-2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 2}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 2}}
+}
+
+void compare_different_symbol_plus_left_plus_right_int_less_or_equal() {
+ int x = f()+2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 1}}
+}
+
+void compare_different_symbol_plus_left_minus_right_int_less_or_equal() {
+ int x = f()+2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 3}}
+}
+
+void compare_different_symbol_minus_left_plus_right_int_less_or_equal() {
+ int x = f()-2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 3}}
+}
+
+void compare_different_symbol_minus_left_minus_right_int_less_or_equal() {
+ int x = f()-2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 1}}
+}
+
+void compare_same_symbol_less_or_equal() {
+ int x = f(), y = x;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_int_less_or_equal() {
+ int x = f(), y = x;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_int_less_or_equal() {
+ int x = f(), y = x;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_right_int_less_or_equal() {
+ int x = f(), y = x+1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_minus_right_int_less_or_equal() {
+ int x = f(), y = x-1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_plus_right_int_less_or_equal() {
+ int x = f(), y = x+1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_minus_right_int_less_or_equal() {
+ int x = f(), y = x-1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_plus_right_int_less_or_equal() {
+ int x = f(), y = x+1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_minus_left_minus_right_int_less_or_equal() {
+ int x = f(), y = x-1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_different_symbol_less() {
+ int x = f(), y = f();
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 0}}
+}
+
+void compare_different_symbol_plus_left_int_less() {
+ int x = f()+1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 1}}
+}
+
+void compare_different_symbol_minus_left_int_less() {
+ int x = f()-1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 1}}
+}
+
+void compare_different_symbol_plus_right_int_less() {
+ int x = f(), y = f()+2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 2}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 2}}
+}
+
+void compare_different_symbol_minus_right_int_less() {
+ int x = f(), y = f()-2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 2}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 2}}
+}
+
+void compare_different_symbol_plus_left_plus_right_int_less() {
+ int x = f()+2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 1}}
+}
+
+void compare_different_symbol_plus_left_minus_right_int_less() {
+ int x = f()+2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 3}}
+}
+
+void compare_different_symbol_minus_left_plus_right_int_less() {
+ int x = f()-2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 3}}
+}
+
+void compare_different_symbol_minus_left_minus_right_int_less() {
+ int x = f()-2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 1}}
+}
+
+void compare_same_symbol_less() {
+ int x = f(), y = x;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_int_less() {
+ int x = f(), y = x;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_int_less() {
+ int x = f(), y = x;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_right_int_less() {
+ int x = f(), y = x+1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_minus_right_int_less() {
+ int x = f(), y = x-1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_plus_right_int_less() {
+ int x = f(), y = x+1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_minus_right_int_less() {
+ int x = f(), y = x-1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_minus_left_plus_right_int_less() {
+ int x = f(), y = x+1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_minus_left_minus_right_int_less() {
+ int x = f(), y = x-1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_different_symbol_equal_unsigned() {
+ unsigned x = f(), y = f();
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 0}}
+}
+
+void compare_different_symbol_plus_left_int_equal_unsigned() {
+ unsigned x = f()+1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 1}}
+}
+
+void compare_different_symbol_minus_left_int_equal_unsigned() {
+ unsigned x = f()-1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 1}}
+}
+
+void compare_different_symbol_plus_right_int_equal_unsigned() {
+ unsigned x = f(), y = f()+2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 2}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 2}}
+}
+
+void compare_different_symbol_minus_right_int_equal_unsigned() {
+ unsigned x = f(), y = f()-2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 2}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 2}}
+}
+
+void compare_different_symbol_plus_left_plus_right_int_equal_unsigned() {
+ unsigned x = f()+2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 1}}
+}
+
+void compare_different_symbol_plus_left_minus_right_int_equal_unsigned() {
+ unsigned x = f()+2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) == 3}}
+}
+
+void compare_different_symbol_minus_left_plus_right_int_equal_unsigned() {
+ unsigned x = f()-2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 3}}
+}
+
+void compare_different_symbol_minus_left_minus_right_int_equal_unsigned() {
+ unsigned x = f()-2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) == 1}}
+}
+
+void compare_same_symbol_equal_unsigned() {
+ unsigned x = f(), y = x;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_int_equal_unsigned() {
+ unsigned x = f(), y = x;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) + 1U) == (conj_$2{int})}}
+}
+
+void compare_same_symbol_minus_left_int_equal_unsigned() {
+ unsigned x = f(), y = x;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - 1U) == (conj_$2{int})}}
+}
+
+void compare_same_symbol_plus_right_int_equal_unsigned() {
+ unsigned x = f(), y = x+1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{(conj_$2{int}) == ((conj_$2{int}) + 1U)}}
+}
+
+void compare_same_symbol_minus_right_int_equal_unsigned() {
+ unsigned x = f(), y = x-1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{(conj_$2{int}) == ((conj_$2{int}) - 1U)}}
+}
+
+void compare_same_symbol_plus_left_plus_right_int_equal_unsigned() {
+ unsigned x = f(), y = x+1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_minus_right_int_equal_unsigned() {
+ unsigned x = f(), y = x-1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) + 1U) == ((conj_$2{int}) - 1U)}}
+}
+
+void compare_same_symbol_minus_left_plus_right_int_equal_unsigned() {
+ unsigned x = f(), y = x+1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(x == y);
+ // expected-warning@-1{{((conj_$2{int}) - 1U) == ((conj_$2{int}) + 1U)}}
+}
+
+void compare_same_symbol_minus_left_minus_right_int_equal_unsigned() {
+ unsigned x = f(), y = x-1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x == y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_different_symbol_less_or_equal_unsigned() {
+ unsigned x = f(), y = f();
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 0}}
+}
+
+void compare_different_symbol_plus_left_int_less_or_equal_unsigned() {
+ unsigned x = f()+1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 1}}
+}
+
+void compare_different_symbol_minus_left_int_less_or_equal_unsigned() {
+ unsigned x = f()-1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 1}}
+}
+
+void compare_different_symbol_plus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = f()+2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 2}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 2}}
+}
+
+void compare_different_symbol_minus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = f()-2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 2}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 2}}
+}
+
+void compare_different_symbol_plus_left_plus_right_int_less_or_equal_unsigned() {
+ unsigned x = f()+2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 1}}
+}
+
+void compare_different_symbol_plus_left_minus_right_int_less_or_equal_unsigned() {
+ unsigned x = f()+2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) >= 3}}
+}
+
+void compare_different_symbol_minus_left_plus_right_int_less_or_equal_unsigned() {
+ unsigned x = f()-2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 3}}
+}
+
+void compare_different_symbol_minus_left_minus_right_int_less_or_equal_unsigned() {
+ unsigned x = f()-2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) <= 1}}
+}
+
+void compare_same_symbol_less_or_equal_unsigned() {
+ unsigned x = f(), y = x;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) + 1U) <= (conj_$2{int})}}
+}
+
+void compare_same_symbol_minus_left_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - 1U) <= (conj_$2{int})}}
+}
+
+void compare_same_symbol_plus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x+1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{(conj_$2{int}) <= ((conj_$2{int}) + 1U)}}
+}
+
+void compare_same_symbol_minus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x-1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{(conj_$2{int}) <= ((conj_$2{int}) - 1U)}}
+}
+
+void compare_same_symbol_plus_left_plus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x+1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_same_symbol_plus_left_minus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x-1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) + 1U) <= ((conj_$2{int}) - 1U)}}
+}
+
+void compare_same_symbol_minus_left_plus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x+1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(x <= y);
+ // expected-warning@-1{{((conj_$2{int}) - 1U) <= ((conj_$2{int}) + 1U)}}
+}
+
+void compare_same_symbol_minus_left_minus_right_int_less_or_equal_unsigned() {
+ unsigned x = f(), y = x-1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x <= y);
+ // expected-warning@-1{{TRUE}}
+}
+
+void compare_different_symbol_less_unsigned() {
+ unsigned x = f(), y = f();
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 0}}
+}
+
+void compare_different_symbol_plus_left_int_less_unsigned() {
+ unsigned x = f()+1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 1}}
+}
+
+void compare_different_symbol_minus_left_int_less_unsigned() {
+ unsigned x = f()-1, y = f();
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$9{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 1}}
+}
+
+void compare_different_symbol_plus_right_int_less_unsigned() {
+ unsigned x = f(), y = f()+2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 2}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 2}}
+}
+
+void compare_different_symbol_minus_right_int_less_unsigned() {
+ unsigned x = f(), y = f()-2;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 2}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 2}}
+}
+
+void compare_different_symbol_plus_left_plus_right_int_less_unsigned() {
+ unsigned x = f()+2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 1}}
+}
+
+void compare_different_symbol_plus_left_minus_right_int_less_unsigned() {
+ unsigned x = f()+2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$9{int}) - (conj_$2{int})) > 3}}
+}
+
+void compare_different_symbol_minus_left_plus_right_int_less_unsigned() {
+ unsigned x = f()-2, y = f()+1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) + 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 3}}
+}
+
+void compare_different_symbol_minus_left_minus_right_int_less_unsigned() {
+ unsigned x = f()-2, y = f()-1;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 2}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$9{int}) - 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - (conj_$9{int})) < 1}}
+}
+
+void compare_same_symbol_less_unsigned() {
+ unsigned x = f(), y = x;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_int_less_unsigned() {
+ unsigned x = f(), y = x;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) + 1U) < (conj_$2{int})}}
+}
+
+void compare_same_symbol_minus_left_int_less_unsigned() {
+ unsigned x = f(), y = x;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - 1U) < (conj_$2{int})}}
+}
+
+void compare_same_symbol_plus_right_int_less_unsigned() {
+ unsigned x = f(), y = x+1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{(conj_$2{int}) < ((conj_$2{int}) + 1U)}}
+}
+
+void compare_same_symbol_minus_right_int_less_unsigned() {
+ unsigned x = f(), y = x-1;
+ clang_analyzer_dump(x); // expected-warning{{conj_$2{int}}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{(conj_$2{int}) < ((conj_$2{int}) - 1U)}}
+}
+
+void compare_same_symbol_plus_left_plus_right_int_less_unsigned() {
+ unsigned x = f(), y = x+1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void compare_same_symbol_plus_left_minus_right_int_less_unsigned() {
+ unsigned x = f(), y = x-1;
+ ++x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) + 1U) < ((conj_$2{int}) - 1U)}}
+}
+
+void compare_same_symbol_minus_left_plus_right_int_less_unsigned() {
+ unsigned x = f(), y = x+1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) + 1}}
+ clang_analyzer_dump(x < y);
+ // expected-warning@-1{{((conj_$2{int}) - 1U) < ((conj_$2{int}) + 1U)}}
+}
+
+void compare_same_symbol_minus_left_minus_right_int_less_unsigned() {
+ unsigned x = f(), y = x-1;
+ --x;
+ clang_analyzer_dump(x); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_dump(y); // expected-warning{{(conj_$2{int}) - 1}}
+ clang_analyzer_eval(x < y);
+ // expected-warning@-1{{FALSE}}
+}
+
+void overflow(signed char n, signed char m) {
+ if (n + 0 > m + 0) {
+ clang_analyzer_eval(n - 126 == m + 3); // expected-warning{{UNKNOWN}}
+ }
+}
+
+int mixed_integer_types(int x, int y) {
+ short a = x - 1U;
+ return a - y;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-23 16:47:38 +0000