8065804: JEP 171: Clarifications/corrections for fence intrinsics
Reviewed-by: dholmes, shade, dl, psandoz
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/**
* JDK-8038945.js : test various undefined strict intrinsics and that they
* aren't erroneously applied when undefined is in any scope but global
*
* @test
* @run
*/
//:program internals={print=0, f1=0, f2=0, f3=0, f4=0, undefined=0, f5=0} externals=null
//f1 internals={} externals={undefined=0}
function f1(x) {
return x === undefined;
}
//f2 internals={} externals=null
function f2(x, undefined) {
return x === undefined;
}
//f3 internals={x=0} externals=null
function f3(x) {
//f3$f3_2 internals={} externals={x=0}
function f3_2(undefined) {
return x === undefined;
}
return f3_2(17);
}
//f4 internals={x=0} externals=null
function f4(x) {
//f4$f4_2 internals={} externals={x=0}
function f4_2() {
var undefined = 17;
return x === undefined;
}
return f4_2();
}
//f5 internals={x=0, undefined=0} externals=null
function f5(x) {
var undefined = 17;
//f5$f5_2 internals={} externals={x=0, undefined=0}
function f5_2() {
return x === undefined;
}
return f5_2();
}
print(" 1: " + f1(17) + " === false");
print(" 2: " + f2(17) + " === false");
print(" 3: " + f3(17) + " === true");
print(" 4: " + f4(17) + " === true");
print(" 5: " + f5(17) + " === true");
//recompile
print(" 6: " + f1("17") + " === false");
print(" 7: " + f2("17") + " === false");
print(" 8: " + f3("17") + " === false");
print(" 9: " + f4("17") + " === false");
print("10: " + f5("17") + " === false");
//g1 internals={} externals={undefined=0}
function g1(x) {
return x !== undefined;
}
//g2 internals={} externals=null
function g2(x, undefined) {
return x !== undefined;
}
//g3 internals={x=0} externals=null
function g3(x) {
//g3$g3_2 internals={} externals={x=0}
function g3_2(undefined) {
return x !== undefined;
}
return g3_2(17);
}
//g4 internals={x=0} externals=null
function g4(x) {
//f4$f4_2 internals={} externals={x=0}
function g4_2() {
var undefined = 17;
return x !== undefined;
}
return g4_2();
}
//g5 internals={x=0, undefined=0} externals=null
function g5(x) {
var undefined = 17;
//g5$g5_2 internals={} externals={x=0, undefined=0}
function g5_2() {
return x !== undefined;
}
return g5_2();
}
print("11: " + g1(17) + " === true");
print("12: " + g2(17) + " === true");
print("13: " + g3(17) + " === false");
print("14: " + g4(17) + " === false");
print("15: " + g5(17) + " === false");
//recompile
print("16: " + g1("17") + " === true");
print("17: " + g2("17") + " === true");
print("18: " + g3("17") + " === true");
print("19: " + g4("17") + " === true");
print("20: " + g5("17") + " === true");
//h1 internals={} externals={undefined=0}
function h1(x) {
return undefined === x;
}
//h2 internals={} externals=null
function h2(x, undefined) {
return undefined === x;
}
//h3 internals={x=0} externals=null
function h3(x) {
//h3$f3_2 internals={} externals={x=0}
function h3_2(undefined) {
return undefined === x;
}
return h3_2(17);
}
//h4 internals={x=0} externals=null
function h4(x) {
//h4$h4_2 internals={} externals={x=0}
function h4_2() {
var undefined = 17;
return undefined === x;
}
return h4_2();
}
//h5 internals={x=0, undefined=0} externals=null
function h5(x) {
var undefined = 17;
//h5$h5_2 internals={} externals={x=0, undefined=0}
function h5_2() {
return undefined === x;
}
return h5_2();
}
print("21: " + h1(17) + " === false");
print("22: " + h2(17) + " === false");
print("23: " + h3(17) + " === true");
print("24: " + h4(17) + " === true");
print("25: " + h5(17) + " === true");
//recompile
print("26: " + h1("17") + " === false");
print("27: " + h2("17") + " === false");
print("28: " + h3("17") + " === false");
print("29: " + h4("17") + " === false");
print("30: " + h5("17") + " === false");
//i1 internals={} externals={undefined=0}
function i1(x) {
return undefined !== x;
}
//i2 internals={} externals=null
function i2(x, undefined) {
return undefined !== x;
}
//i3 internals={x=0} externals=null
function i3(x) {
//i3$f3_2 internals={} externals={x=0}
function i3_2(undefined) {
return undefined !== x;
}
return i3_2(17);
}
//i4 internals={x=0} externals=null
function i4(x) {
//i4$i4_2 internals={} externals={x=0}
function i4_2() {
var undefined = 17;
return undefined !== x;
}
return i4_2();
}
//h5 internals={x=0, undefined=0} externals=null
function i5(x) {
var undefined = 17;
//i5$i5_2 internals={} externals={x=0, undefined=0}
function i5_2() {
return undefined !== x;
}
return i5_2();
}
print("31: " + i1(17) + " === true");
print("32: " + i2(17) + " === true");
print("33: " + i3(17) + " === false");
print("34: " + i4(17) + " === false");
print("35: " + i5(17) + " === false");
//recompile
print("36: " + i1("17") + " === true");
print("37: " + i2("17") + " === true");
print("38: " + i3("17") + " === true");
print("39: " + i4("17") + " === true");
print("40: " + i5("17") + " === true");