| // RUN: %clang_analyze_cc1 -analyzer-checker=debug.ExprInspection -verify %s |
| |
| void clang_analyzer_eval(int); |
| |
| void comparison_lt(int x, int y) { |
| if (x < y) { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x > y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x == y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} |
| } else { |
| clang_analyzer_eval(x < y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| } |
| } |
| |
| void comparison_gt(int x, int y) { |
| if (x > y) { |
| clang_analyzer_eval(x < y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x == y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} |
| } else { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| } |
| } |
| |
| void comparison_le(int x, int y) { |
| if (x <= y) { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| } else { |
| clang_analyzer_eval(x < y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x == y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} |
| } |
| } |
| |
| void comparison_ge(int x, int y) { |
| if (x >= y) { |
| clang_analyzer_eval(x < y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| } else { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x > y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x == y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} |
| } |
| } |
| |
| void comparison_eq(int x, int y) { |
| if (x == y) { |
| clang_analyzer_eval(x < y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x != y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{FALSE}} |
| } else { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x == y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} |
| } |
| } |
| |
| void comparison_ne(int x, int y) { |
| if (x != y) { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} expected-warning{{FALSE}} |
| clang_analyzer_eval(x == y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y == x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x != y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y != x); // expected-warning{{TRUE}} |
| } else { |
| clang_analyzer_eval(x < y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y > x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x > y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y < x); // expected-warning{{FALSE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x != y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{FALSE}} |
| } |
| } |
| |
| void comparison_le_ne(int x, int y) { |
| if (x <= y) |
| if (x != y) { |
| clang_analyzer_eval(x < y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y > x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x >= y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y <= x); // expected-warning{{FALSE}} |
| } |
| } |
| |
| void comparison_ge_ne(int x, int y) { |
| if (x >= y) |
| if (x != y) { |
| clang_analyzer_eval(x > y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y < x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x <= y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y >= x); // expected-warning{{FALSE}} |
| } |
| } |
| |
| void comparison_le_ge(int x, int y) { |
| if (x <= y) |
| if (x >= y) { |
| clang_analyzer_eval(x == y); // expected-warning{{TRUE}} |
| clang_analyzer_eval(y == x); // expected-warning{{TRUE}} |
| clang_analyzer_eval(x != y); // expected-warning{{FALSE}} |
| clang_analyzer_eval(y != x); // expected-warning{{FALSE}} |
| } |
| } |