diff options
Diffstat (limited to 'test/compress/drop-unused.js')
| -rw-r--r-- | test/compress/drop-unused.js | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js index 035a428e..5620cf40 100644 --- a/test/compress/drop-unused.js +++ b/test/compress/drop-unused.js @@ -177,3 +177,382 @@ keep_fnames: { } } } + +drop_assign: { + options = { unused: true }; + input: { + function f1() { + var a; + a = 1; + } + function f2() { + var a = 1; + a = 2; + } + function f3(a) { + a = 1; + } + function f4() { + var a; + return a = 1; + } + function f5() { + var a; + return function() { + a = 1; + } + } + } + expect: { + function f1() { + 1; + } + function f2() { + 2; + } + function f3(a) { + 1; + } + function f4() { + return 1; + } + function f5() { + var a; + return function() { + a = 1; + } + } + } +} + +keep_assign: { + options = { unused: "keep_assign" }; + input: { + function f1() { + var a; + a = 1; + } + function f2() { + var a = 1; + a = 2; + } + function f3(a) { + a = 1; + } + function f4() { + var a; + return a = 1; + } + function f5() { + var a; + return function() { + a = 1; + } + } + } + expect: { + function f1() { + var a; + a = 1; + } + function f2() { + var a = 1; + a = 2; + } + function f3(a) { + a = 1; + } + function f4() { + var a; + return a = 1; + } + function f5() { + var a; + return function() { + a = 1; + } + } + } +} + +drop_toplevel_funcs: { + options = { toplevel: "funcs", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, b = 1, c = g; + a = 2; + function g() {} + console.log(b = 3); + } +} + +drop_toplevel_vars: { + options = { toplevel: "vars", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var c = g; + function f(d) { + return function() { + c = 2; + } + } + 2; + function g() {} + function h() {} + console.log(3); + } +} + +drop_toplevel_vars_fargs: { + options = { keep_fargs: false, toplevel: "vars", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var c = g; + function f() { + return function() { + c = 2; + } + } + 2; + function g() {} + function h() {} + console.log(3); + } +} + +drop_toplevel_all: { + options = { toplevel: true, unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + 2; + console.log(3); + } +} + +drop_toplevel_retain: { + options = { top_retain: "f,a,o", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + console.log(3); + } +} + +drop_toplevel_retain_array: { + options = { top_retain: [ "f", "a", "o" ], unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + console.log(3); + } +} + +drop_toplevel_retain_regex: { + options = { top_retain: /^[fao]$/, unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + console.log(3); + } +} + +drop_toplevel_all_retain: { + options = { toplevel: true, top_retain: "f,a,o", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + console.log(3); + } +} + +drop_toplevel_funcs_retain: { + options = { toplevel: "funcs", top_retain: "f,a,o", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + console.log(b = 3); + } +} + +drop_toplevel_vars_retain: { + options = { toplevel: "vars", top_retain: "f,a,o", unused: true }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(3); + } +} + +drop_toplevel_keep_assign: { + options = { toplevel: true, unused: "keep_assign" }; + input: { + var a, b = 1, c = g; + function f(d) { + return function() { + c = 2; + } + } + a = 2; + function g() {} + function h() {} + console.log(b = 3); + } + expect: { + var a, b = 1; + a = 2; + console.log(b = 3); + } +} |