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TestTokenizer: Added test cases for simplifyKnownVariables

This commit is contained in:
Daniel Marjamäki 2013-06-26 21:47:03 +02:00
parent 9624a89b34
commit da9e3b4f01
1 changed files with 24 additions and 5 deletions
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29
test/testtokenize.cpp
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@ -173,7 +173,7 @@ private:
TEST_CASE(simplifyKnownVariables49); // #3691 - continue in switch TEST_CASE(simplifyKnownVariables49); // #3691 - continue in switch
TEST_CASE(simplifyKnownVariables50); // #4066 sprintf changes TEST_CASE(simplifyKnownVariables50); // #4066 sprintf changes
TEST_CASE(simplifyKnownVariables51); // #4409 hang TEST_CASE(simplifyKnownVariables51); // #4409 hang
TEST_CASE(simplifyKnownVariables52); // #4728 bitand TEST_CASE(simplifyKnownVariables52); // #4728 "= x %cop%"
TEST_CASE(simplifyKnownVariablesIfEq1); // if (a==5) => a is 5 in the block TEST_CASE(simplifyKnownVariablesIfEq1); // if (a==5) => a is 5 in the block
TEST_CASE(simplifyKnownVariablesIfEq2); // if (a==5) { buf[a++] = 0; } TEST_CASE(simplifyKnownVariablesIfEq2); // if (a==5) { buf[a++] = 0; }
TEST_CASE(simplifyKnownVariablesBailOutAssign1); TEST_CASE(simplifyKnownVariablesBailOutAssign1);
@ -2692,10 +2692,29 @@ private:
tokenizeAndStringify(code, true); // don't hang tokenizeAndStringify(code, true); // don't hang
} }
void simplifyKnownVariables52() { // #4728 bitand void simplifyKnownVariables52() { // #4728 "= x %op%"
const char code[] = "void f() { int x=34; int y=x&z; }"; ASSERT_EQUALS("void f ( ) { int y ; y = 34 + z ; }", tokenizeAndStringify("void f() { int x=34; int y=x+z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 & z ; }", ASSERT_EQUALS("void f ( ) { int y ; y = 34 - z ; }", tokenizeAndStringify("void f() { int x=34; int y=x-z; }", true));
tokenizeAndStringify(code, true)); ASSERT_EQUALS("void f ( ) { int y ; y = 34 * z ; }", tokenizeAndStringify("void f() { int x=34; int y=x*z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 / z ; }", tokenizeAndStringify("void f() { int x=34; int y=x/z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 % z ; }", tokenizeAndStringify("void f() { int x=34; int y=x%z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 & z ; }", tokenizeAndStringify("void f() { int x=34; int y=x&z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 | z ; }", tokenizeAndStringify("void f() { int x=34; int y=x|z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 ^ z ; }", tokenizeAndStringify("void f() { int x=34; int y=x^z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 << z ; }", tokenizeAndStringify("void f() { int x=34; int y=x<<z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 >> z ; }", tokenizeAndStringify("void f() { int x=34; int y=x>>z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 && z ; }", tokenizeAndStringify("void f() { int x=34; int y=x&&z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 || z ; }", tokenizeAndStringify("void f() { int x=34; int y=x||z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 > z ; }", tokenizeAndStringify("void f() { int x=34; int y=x>z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 >= z ; }", tokenizeAndStringify("void f() { int x=34; int y=x>=z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 < z ; }", tokenizeAndStringify("void f() { int x=34; int y=x<z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 <= z ; }", tokenizeAndStringify("void f() { int x=34; int y=x<=z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 == z ; }", tokenizeAndStringify("void f() { int x=34; int y=x==z; }", true));
ASSERT_EQUALS("void f ( ) { int y ; y = 34 != z ; }", tokenizeAndStringify("void f() { int x=34; int y=x!=z; }", true));
// #4007
ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() { char *p = 0; int result = p && (!*p); }", true));
ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() { Foo *p = 0; bool b = (p && (p->type() == 1)); }", true));
} }
void simplifyKnownVariablesIfEq1() { void simplifyKnownVariablesIfEq1() {