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testtokenize: split up large testcases for simplifying math functions.

This commit is contained in:
orbitcowboy 2013-10-08 07:05:05 -07:00
parent 4f88fdcf4a
commit 90b2c5ddce
1 changed files with 242 additions and 207 deletions
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449
test/testtokenize.cpp
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@ -501,6 +501,19 @@ private:
TEST_CASE(platformWin32WStringCat); // ticket #5015 TEST_CASE(platformWin32WStringCat); // ticket #5015
TEST_CASE(simplifyMathFunctions); // ticket #5031 TEST_CASE(simplifyMathFunctions); // ticket #5031
TEST_CASE(simplifyMathFunctions_sqrt);
TEST_CASE(simplifyMathFunctions_cbrt);
TEST_CASE(simplifyMathFunctions_exp);
TEST_CASE(simplifyMathFunctions_log);
TEST_CASE(simplifyMathFunctions_div);
TEST_CASE(simplifyMathFunctions_pow);
TEST_CASE(simplifyMathFunctions_islessgreater);
TEST_CASE(simplifyMathFunctions_islessequal);
TEST_CASE(simplifyMathFunctions_isless);
TEST_CASE(simplifyMathFunctions_isgreaterequal);
TEST_CASE(simplifyMathFunctions_isgreater);
TEST_CASE(simplifyMathFunctions_fmin);
TEST_CASE(simplifyMathFunctions_fmax);
TEST_CASE(simplifyMathExpressions); //ticket #1620 TEST_CASE(simplifyMathExpressions); //ticket #1620
@ -8330,7 +8343,185 @@ private:
ASSERT_EQUALS(false, Tokenizer::isTwoNumber("garbage")); ASSERT_EQUALS(false, Tokenizer::isTwoNumber("garbage"));
} }
void simplifyMathFunctions() { //#5031 void simplifyMathFunctions_sqrt() {
// verify sqrt(), sqrtf(), sqrtl() - simplifcation
const char code_sqrt[] ="void f(int x) {\n"
" std::cout << sqrt(x);\n" // do not simplify
" std::cout << sqrt(-1);\n" // do not simplify
" std::cout << sqrt(0L);\n" // simplify to 0
" std::cout << sqrt(1L);\n" // simplify to 1
"}";
const char expected_sqrt[] = "void f ( int x ) {\n"
"std :: cout << sqrt ( x ) ;\n"
"std :: cout << sqrt ( -1 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_sqrt, tokenizeAndStringify(code_sqrt));
const char code_sqrtf[] ="void f(float x) {\n"
" std::cout << sqrtf(x);\n" // do not simplify
" std::cout << sqrtf(-1.0f);\n" // do not simplify
" std::cout << sqrtf(0.0f);\n" // simplify to 0
" std::cout << sqrtf(1.0);\n" // simplify to 1
"}";
const char expected_sqrtf[] = "void f ( float x ) {\n"
"std :: cout << sqrtf ( x ) ;\n"
"std :: cout << sqrtf ( -1.0f ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_sqrtf, tokenizeAndStringify(code_sqrtf));
const char code_sqrtl[] ="void f(long double x) {\n"
" std::cout << sqrtf(x);\n" // do not simplify
" std::cout << sqrtf(-1.0);\n" // do not simplify
" std::cout << sqrtf(0.0);\n" // simplify to 0
" std::cout << sqrtf(1.0);\n" // simplify to 1
"}";
const char expected_sqrtl[] = "void f ( long double x ) {\n"
"std :: cout << sqrtf ( x ) ;\n"
"std :: cout << sqrtf ( -1.0 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_sqrtl, tokenizeAndStringify(code_sqrtl));
}
void simplifyMathFunctions_cbrt() {
// verify cbrt(), cbrtf(), cbrtl() - simplifcation
const char code_cbrt[] ="void f(int x) {\n"
" std::cout << cbrt(x);\n" // do not simplify
" std::cout << cbrt(-1);\n" // do not simplify
" std::cout << cbrt(0L);\n" // simplify to 0
" std::cout << cbrt(1L);\n" // simplify to 1
"}";
const char expected_cbrt[] = "void f ( int x ) {\n"
"std :: cout << cbrt ( x ) ;\n"
"std :: cout << cbrt ( -1 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_cbrt, tokenizeAndStringify(code_cbrt));
const char code_cbrtf[] ="void f(float x) {\n"
" std::cout << cbrtf(x);\n" // do not simplify
" std::cout << cbrtf(-1.0f);\n" // do not simplify
" std::cout << cbrtf(0.0f);\n" // simplify to 0
" std::cout << cbrtf(1.0);\n" // simplify to 1
"}";
const char expected_cbrtf[] = "void f ( float x ) {\n"
"std :: cout << cbrtf ( x ) ;\n"
"std :: cout << cbrtf ( -1.0f ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_cbrtf, tokenizeAndStringify(code_cbrtf));
const char code_cbrtl[] ="void f(long double x) {\n"
" std::cout << cbrtl(x);\n" // do not simplify
" std::cout << cbrtl(-1.0);\n" // do not simplify
" std::cout << cbrtl(0.0);\n" // simplify to 0
" std::cout << cbrtl(1.0);\n" // simplify to 1
"}";
const char expected_cbrtl[] = "void f ( long double x ) {\n"
"std :: cout << cbrtl ( x ) ;\n"
"std :: cout << cbrtl ( -1.0 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_cbrtl, tokenizeAndStringify(code_cbrtl));
}
void simplifyMathFunctions_exp() {
// verify exp2(), exp2f(), exp2l() - simplifcation
const char code_exp2[] ="void f(int x) {\n"
" std::cout << exp2(x);\n" // do not simplify
" std::cout << exp2(-1);\n" // do not simplify
" std::cout << exp2(0L);\n" // simplify to 0
" std::cout << exp2(1L);\n" // do not simplify
"}";
const char expected_exp2[] = "void f ( int x ) {\n"
"std :: cout << exp2 ( x ) ;\n"
"std :: cout << exp2 ( -1 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp2 ( 1L ) ;\n"
"}";
ASSERT_EQUALS(expected_exp2, tokenizeAndStringify(code_exp2));
const char code_exp2f[] ="void f(float x) {\n"
" std::cout << exp2f(x);\n" // do not simplify
" std::cout << exp2f(-1.0);\n" // do not simplify
" std::cout << exp2f(0.0);\n" // simplify to 1
" std::cout << exp2f(1.0);\n" // do not simplify
"}";
const char expected_exp2f[] = "void f ( float x ) {\n"
"std :: cout << exp2f ( x ) ;\n"
"std :: cout << exp2f ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp2f ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_exp2f, tokenizeAndStringify(code_exp2f));
const char code_exp2l[] ="void f(long double x) {\n"
" std::cout << exp2l(x);\n" // do not simplify
" std::cout << exp2l(-1.0);\n" // do not simplify
" std::cout << exp2l(0.0);\n" // simplify to 1
" std::cout << exp2l(1.0);\n" // do not simplify
"}";
const char expected_exp2l[] = "void f ( long double x ) {\n"
"std :: cout << exp2l ( x ) ;\n"
"std :: cout << exp2l ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp2l ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_exp2l, tokenizeAndStringify(code_exp2l));
// verify exp(), expf(), expl() - simplifcation
const char code_exp[] ="void f(int x) {\n"
" std::cout << exp(x);\n" // do not simplify
" std::cout << exp(-1);\n" // do not simplify
" std::cout << exp(0L);\n" // simplify to 1
" std::cout << exp(1L);\n" // do not simplify
"}";
const char expected_exp[] = "void f ( int x ) {\n"
"std :: cout << exp ( x ) ;\n"
"std :: cout << exp ( -1 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp ( 1L ) ;\n"
"}";
ASSERT_EQUALS(expected_exp, tokenizeAndStringify(code_exp));
const char code_expf[] ="void f(float x) {\n"
" std::cout << expf(x);\n" // do not simplify
" std::cout << expf(-1.0);\n" // do not simplify
" std::cout << expf(0.0);\n" // simplify to 1
" std::cout << expf(1.0);\n" // do not simplify
"}";
const char expected_expf[] = "void f ( float x ) {\n"
"std :: cout << expf ( x ) ;\n"
"std :: cout << expf ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << expf ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_expf, tokenizeAndStringify(code_expf));
const char code_expl[] ="void f(long double x) {\n"
" std::cout << expl(x);\n" // do not simplify
" std::cout << expl(-1.0);\n" // do not simplify
" std::cout << expl(0.0);\n" // simplify to 1
" std::cout << expl(1.0);\n" // do not simplify
"}";
const char expected_expl[] = "void f ( long double x ) {\n"
"std :: cout << expl ( x ) ;\n"
"std :: cout << expl ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << expl ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_expl, tokenizeAndStringify(code_expl));
}
void simplifyMathFunctions_log() {
// verify logb(), logbf(), logbl() - simplifcation // verify logb(), logbf(), logbl() - simplifcation
const char code_logb[] ="void f(int x) {\n" const char code_logb[] ="void f(int x) {\n"
@ -8516,181 +8707,9 @@ private:
"std :: cout << 0 ;\n" "std :: cout << 0 ;\n"
"}"; "}";
ASSERT_EQUALS(expected_log2l, tokenizeAndStringify(code_log2l)); ASSERT_EQUALS(expected_log2l, tokenizeAndStringify(code_log2l));
}
// verify exp2(), exp2f(), exp2l() - simplifcation void simplifyMathFunctions_div() {
const char code_exp2[] ="void f(int x) {\n"
" std::cout << exp2(x);\n" // do not simplify
" std::cout << exp2(-1);\n" // do not simplify
" std::cout << exp2(0L);\n" // simplify to 0
" std::cout << exp2(1L);\n" // do not simplify
"}";
const char expected_exp2[] = "void f ( int x ) {\n"
"std :: cout << exp2 ( x ) ;\n"
"std :: cout << exp2 ( -1 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp2 ( 1L ) ;\n"
"}";
ASSERT_EQUALS(expected_exp2, tokenizeAndStringify(code_exp2));
const char code_exp2f[] ="void f(float x) {\n"
" std::cout << exp2f(x);\n" // do not simplify
" std::cout << exp2f(-1.0);\n" // do not simplify
" std::cout << exp2f(0.0);\n" // simplify to 1
" std::cout << exp2f(1.0);\n" // do not simplify
"}";
const char expected_exp2f[] = "void f ( float x ) {\n"
"std :: cout << exp2f ( x ) ;\n"
"std :: cout << exp2f ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp2f ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_exp2f, tokenizeAndStringify(code_exp2f));
const char code_exp2l[] ="void f(long double x) {\n"
" std::cout << exp2l(x);\n" // do not simplify
" std::cout << exp2l(-1.0);\n" // do not simplify
" std::cout << exp2l(0.0);\n" // simplify to 1
" std::cout << exp2l(1.0);\n" // do not simplify
"}";
const char expected_exp2l[] = "void f ( long double x ) {\n"
"std :: cout << exp2l ( x ) ;\n"
"std :: cout << exp2l ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp2l ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_exp2l, tokenizeAndStringify(code_exp2l));
// verify exp(), expf(), expl() - simplifcation
const char code_exp[] ="void f(int x) {\n"
" std::cout << exp(x);\n" // do not simplify
" std::cout << exp(-1);\n" // do not simplify
" std::cout << exp(0L);\n" // simplify to 1
" std::cout << exp(1L);\n" // do not simplify
"}";
const char expected_exp[] = "void f ( int x ) {\n"
"std :: cout << exp ( x ) ;\n"
"std :: cout << exp ( -1 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << exp ( 1L ) ;\n"
"}";
ASSERT_EQUALS(expected_exp, tokenizeAndStringify(code_exp));
const char code_expf[] ="void f(float x) {\n"
" std::cout << expf(x);\n" // do not simplify
" std::cout << expf(-1.0);\n" // do not simplify
" std::cout << expf(0.0);\n" // simplify to 1
" std::cout << expf(1.0);\n" // do not simplify
"}";
const char expected_expf[] = "void f ( float x ) {\n"
"std :: cout << expf ( x ) ;\n"
"std :: cout << expf ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << expf ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_expf, tokenizeAndStringify(code_expf));
const char code_expl[] ="void f(long double x) {\n"
" std::cout << expl(x);\n" // do not simplify
" std::cout << expl(-1.0);\n" // do not simplify
" std::cout << expl(0.0);\n" // simplify to 1
" std::cout << expl(1.0);\n" // do not simplify
"}";
const char expected_expl[] = "void f ( long double x ) {\n"
"std :: cout << expl ( x ) ;\n"
"std :: cout << expl ( -1.0 ) ;\n"
"std :: cout << 1 ;\n"
"std :: cout << expl ( 1.0 ) ;\n"
"}";
ASSERT_EQUALS(expected_expl, tokenizeAndStringify(code_expl));
// verify cbrt(), cbrtf(), cbrtl() - simplifcation
const char code_cbrt[] ="void f(int x) {\n"
" std::cout << cbrt(x);\n" // do not simplify
" std::cout << cbrt(-1);\n" // do not simplify
" std::cout << cbrt(0L);\n" // simplify to 0
" std::cout << cbrt(1L);\n" // simplify to 1
"}";
const char expected_cbrt[] = "void f ( int x ) {\n"
"std :: cout << cbrt ( x ) ;\n"
"std :: cout << cbrt ( -1 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_cbrt, tokenizeAndStringify(code_cbrt));
const char code_cbrtf[] ="void f(float x) {\n"
" std::cout << cbrtf(x);\n" // do not simplify
" std::cout << cbrtf(-1.0f);\n" // do not simplify
" std::cout << cbrtf(0.0f);\n" // simplify to 0
" std::cout << cbrtf(1.0);\n" // simplify to 1
"}";
const char expected_cbrtf[] = "void f ( float x ) {\n"
"std :: cout << cbrtf ( x ) ;\n"
"std :: cout << cbrtf ( -1.0f ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_cbrtf, tokenizeAndStringify(code_cbrtf));
const char code_cbrtl[] ="void f(long double x) {\n"
" std::cout << cbrtl(x);\n" // do not simplify
" std::cout << cbrtl(-1.0);\n" // do not simplify
" std::cout << cbrtl(0.0);\n" // simplify to 0
" std::cout << cbrtl(1.0);\n" // simplify to 1
"}";
const char expected_cbrtl[] = "void f ( long double x ) {\n"
"std :: cout << cbrtl ( x ) ;\n"
"std :: cout << cbrtl ( -1.0 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_cbrtl, tokenizeAndStringify(code_cbrtl));
// verify sqrt(), sqrtf(), sqrtl() - simplifcation
const char code_sqrt[] ="void f(int x) {\n"
" std::cout << sqrt(x);\n" // do not simplify
" std::cout << sqrt(-1);\n" // do not simplify
" std::cout << sqrt(0L);\n" // simplify to 0
" std::cout << sqrt(1L);\n" // simplify to 1
"}";
const char expected_sqrt[] = "void f ( int x ) {\n"
"std :: cout << sqrt ( x ) ;\n"
"std :: cout << sqrt ( -1 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_sqrt, tokenizeAndStringify(code_sqrt));
const char code_sqrtf[] ="void f(float x) {\n"
" std::cout << sqrtf(x);\n" // do not simplify
" std::cout << sqrtf(-1.0f);\n" // do not simplify
" std::cout << sqrtf(0.0f);\n" // simplify to 0
" std::cout << sqrtf(1.0);\n" // simplify to 1
"}";
const char expected_sqrtf[] = "void f ( float x ) {\n"
"std :: cout << sqrtf ( x ) ;\n"
"std :: cout << sqrtf ( -1.0f ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_sqrtf, tokenizeAndStringify(code_sqrtf));
const char code_sqrtl[] ="void f(long double x) {\n"
" std::cout << sqrtf(x);\n" // do not simplify
" std::cout << sqrtf(-1.0);\n" // do not simplify
" std::cout << sqrtf(0.0);\n" // simplify to 0
" std::cout << sqrtf(1.0);\n" // simplify to 1
"}";
const char expected_sqrtl[] = "void f ( long double x ) {\n"
"std :: cout << sqrtf ( x ) ;\n"
"std :: cout << sqrtf ( -1.0 ) ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1 ;\n"
"}";
ASSERT_EQUALS(expected_sqrtl, tokenizeAndStringify(code_sqrtl));
// verify div(), ldiv(), lldiv() - simplifcation // verify div(), ldiv(), lldiv() - simplifcation
const char code_div[] ="void f(int x) {\n" const char code_div[] ="void f(int x) {\n"
" std::cout << div(x,1);\n" //simplify " std::cout << div(x,1);\n" //simplify
@ -8724,7 +8743,9 @@ private:
const char code_div3[] = "int f(const Fred &fred) {return fred.lldiv(12,3);}"; const char code_div3[] = "int f(const Fred &fred) {return fred.lldiv(12,3);}";
const char expected_div3[] = "int f ( const Fred & fred ) { return fred . lldiv ( 12 , 3 ) ; }"; const char expected_div3[] = "int f ( const Fred & fred ) { return fred . lldiv ( 12 , 3 ) ; }";
ASSERT_EQUALS(expected_div3, tokenizeAndStringify(code_div3)); ASSERT_EQUALS(expected_div3, tokenizeAndStringify(code_div3));
}
void simplifyMathFunctions_pow() {
// verify pow(),pow(),powl() - simplifcation // verify pow(),pow(),powl() - simplifcation
const char code_pow[] ="void f() {\n" const char code_pow[] ="void f() {\n"
" std::cout << pow(-1.0,1);\n" " std::cout << pow(-1.0,1);\n"
@ -8774,7 +8795,9 @@ private:
const char code_pow4[] = "int f() {return pow(1,0);}"; const char code_pow4[] = "int f() {return pow(1,0);}";
const char expected_pow4[] = "int f ( ) { return 1 ; }"; const char expected_pow4[] = "int f ( ) { return 1 ; }";
ASSERT_EQUALS(expected_pow4, tokenizeAndStringify(code_pow4)); ASSERT_EQUALS(expected_pow4, tokenizeAndStringify(code_pow4));
}
void simplifyMathFunctions_islessgreater() {
// verify islessgreater() simplification // verify islessgreater() simplification
const char code_islessgreater[] = "bool f(){\n" const char code_islessgreater[] = "bool f(){\n"
"return islessgreater(1,0);\n" // (1 < 0) or (1 > 0) --> true "return islessgreater(1,0);\n" // (1 < 0) or (1 > 0) --> true
@ -8799,7 +8822,9 @@ private:
"}"; "}";
const char expected_islessgreater3[] = "bool f ( int i ) {\nreturn islessgreater ( i , 0 ) ;\n}"; const char expected_islessgreater3[] = "bool f ( int i ) {\nreturn islessgreater ( i , 0 ) ;\n}";
ASSERT_EQUALS(expected_islessgreater3, tokenizeAndStringify(code_islessgreater3)); ASSERT_EQUALS(expected_islessgreater3, tokenizeAndStringify(code_islessgreater3));
}
void simplifyMathFunctions_islessequal() {
// verify islessequal() simplification // verify islessequal() simplification
const char code_islessequal[] = "bool f(){\n" const char code_islessequal[] = "bool f(){\n"
"return islessequal(1,0);\n" // (1 <= 0) --> false "return islessequal(1,0);\n" // (1 <= 0) --> false
@ -8824,8 +8849,9 @@ private:
"}"; "}";
const char expected_islessequal3[] = "bool f ( int i ) {\nreturn islessequal ( i , 0 ) ;\n}"; const char expected_islessequal3[] = "bool f ( int i ) {\nreturn islessequal ( i , 0 ) ;\n}";
ASSERT_EQUALS(expected_islessequal3, tokenizeAndStringify(code_islessequal3)); ASSERT_EQUALS(expected_islessequal3, tokenizeAndStringify(code_islessequal3));
}
void simplifyMathFunctions_isless() {
// verify isless() simplification // verify isless() simplification
const char code_isless[] = "bool f(){\n" const char code_isless[] = "bool f(){\n"
"return isless(1,0);\n" // (1 < 0) --> false "return isless(1,0);\n" // (1 < 0) --> false
@ -8850,7 +8876,9 @@ private:
"}"; "}";
const char expected_isless3[] = "bool f ( int i ) {\nreturn isless ( i , 0 ) ;\n}"; const char expected_isless3[] = "bool f ( int i ) {\nreturn isless ( i , 0 ) ;\n}";
ASSERT_EQUALS(expected_isless3, tokenizeAndStringify(code_isless3)); ASSERT_EQUALS(expected_isless3, tokenizeAndStringify(code_isless3));
}
void simplifyMathFunctions_isgreaterequal() {
// verify isgreaterequal() simplification // verify isgreaterequal() simplification
const char code_isgreaterequal[] = "bool f(){\n" const char code_isgreaterequal[] = "bool f(){\n"
"return isgreaterequal(1,0);\n" // (1 >= 0) --> true "return isgreaterequal(1,0);\n" // (1 >= 0) --> true
@ -8875,7 +8903,9 @@ private:
"}"; "}";
const char expected_isgreaterequal3[] = "bool f ( int i ) {\nreturn isgreaterequal ( i , 0 ) ;\n}"; const char expected_isgreaterequal3[] = "bool f ( int i ) {\nreturn isgreaterequal ( i , 0 ) ;\n}";
ASSERT_EQUALS(expected_isgreaterequal3, tokenizeAndStringify(code_isgreaterequal3)); ASSERT_EQUALS(expected_isgreaterequal3, tokenizeAndStringify(code_isgreaterequal3));
}
void simplifyMathFunctions_isgreater() {
// verify isgreater() simplification // verify isgreater() simplification
const char code_isgreater[] = "bool f(){\n" const char code_isgreater[] = "bool f(){\n"
"return isgreater(1,0);\n" // (1 > 0) --> true "return isgreater(1,0);\n" // (1 > 0) --> true
@ -8900,38 +8930,9 @@ private:
"}"; "}";
const char expected_isgreater3[] = "bool f ( int i ) {\nreturn isgreater ( i , 0 ) ;\n}"; const char expected_isgreater3[] = "bool f ( int i ) {\nreturn isgreater ( i , 0 ) ;\n}";
ASSERT_EQUALS(expected_isgreater3, tokenizeAndStringify(code_isgreater3)); ASSERT_EQUALS(expected_isgreater3, tokenizeAndStringify(code_isgreater3));
}
// verify fmax(),fmax(),fmaxl() simplifcation void simplifyMathFunctions_fmin() {
const char code_fmax[] ="void f() {\n"
" std::cout << fmax(-1.0,0);\n"
" std::cout << fmax(1.0,0);\n"
" std::cout << fmax(0,0);\n"
" std::cout << fmaxf(-1.0,0);\n"
" std::cout << fmaxf(1.0,0);\n"
" std::cout << fmaxf(0,0);\n"
" std::cout << fmaxl(-1.0,0);\n"
" std::cout << fmaxl(1.0,0);\n"
" std::cout << fmaxl(0,0);\n"
"}";
const char expected_fmax[] = "void f ( ) {\n"
"std :: cout << 0 ;\n"
"std :: cout << 1.0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1.0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1.0 ;\n"
"std :: cout << 0 ;\n"
"}";
ASSERT_EQUALS(expected_fmax, tokenizeAndStringify(code_fmax));
// do not simplify this case
const char code_fmax1[] = "float f(float f) { return fmax(f,0);}";
const char expected_fmax1[] = "float f ( float f ) { return fmax ( f , 0 ) ; }";
ASSERT_EQUALS(expected_fmax1, tokenizeAndStringify(code_fmax1));
// verify fmin,fminl,fminl simplifcation // verify fmin,fminl,fminl simplifcation
const char code_fmin[] ="void f() {\n" const char code_fmin[] ="void f() {\n"
" std::cout << fmin(-1.0,0);\n" " std::cout << fmin(-1.0,0);\n"
@ -8962,8 +8963,42 @@ private:
const char code_fmin1[] = "float f(float f) { return fmin(f,0);}"; const char code_fmin1[] = "float f(float f) { return fmin(f,0);}";
const char expected_fmin1[] = "float f ( float f ) { return fmin ( f , 0 ) ; }"; const char expected_fmin1[] = "float f ( float f ) { return fmin ( f , 0 ) ; }";
ASSERT_EQUALS(expected_fmin1, tokenizeAndStringify(code_fmin1)); ASSERT_EQUALS(expected_fmin1, tokenizeAndStringify(code_fmin1));
}
void simplifyMathFunctions_fmax() {
// verify fmax(),fmax(),fmaxl() simplifcation
const char code_fmax[] ="void f() {\n"
" std::cout << fmax(-1.0,0);\n"
" std::cout << fmax(1.0,0);\n"
" std::cout << fmax(0,0);\n"
" std::cout << fmaxf(-1.0,0);\n"
" std::cout << fmaxf(1.0,0);\n"
" std::cout << fmaxf(0,0);\n"
" std::cout << fmaxl(-1.0,0);\n"
" std::cout << fmaxl(1.0,0);\n"
" std::cout << fmaxl(0,0);\n"
"}";
const char expected_fmax[] = "void f ( ) {\n"
"std :: cout << 0 ;\n"
"std :: cout << 1.0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1.0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 0 ;\n"
"std :: cout << 1.0 ;\n"
"std :: cout << 0 ;\n"
"}";
ASSERT_EQUALS(expected_fmax, tokenizeAndStringify(code_fmax));
// do not simplify this case
const char code_fmax1[] = "float f(float f) { return fmax(f,0);}";
const char expected_fmax1[] = "float f ( float f ) { return fmax ( f , 0 ) ; }";
ASSERT_EQUALS(expected_fmax1, tokenizeAndStringify(code_fmax1));
}
void simplifyMathFunctions() { //#5031
// verify abs,fabs,labs,llabs,atol simplifcation // verify abs,fabs,labs,llabs,atol simplifcation
const char code1[] = "void foo() {\n" const char code1[] = "void foo() {\n"
" std::cout<<std::abs(0);\n" // in std:: namespeace " std::cout<<std::abs(0);\n" // in std:: namespeace