diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/emscripten_get_now.cpp | 6 | ||||
| -rwxr-xr-x | tests/runner.py | 2 | ||||
| -rw-r--r-- | tests/test_core.py | 27 |
3 files changed, 31 insertions, 4 deletions
diff --git a/tests/emscripten_get_now.cpp b/tests/emscripten_get_now.cpp index 17aa7d32..5ededb23 100644 --- a/tests/emscripten_get_now.cpp +++ b/tests/emscripten_get_now.cpp @@ -14,10 +14,10 @@ int main() { // b) Values returned by emscripten_get_now() are strictly nondecreasing. // c) emscripten_get_now() is able to return sub-millisecond precision timer values. bool detected_good_timer_precision = false; - float smallest_delta = 0.f; + double smallest_delta = 0.f; for(int x = 0; x < 1000; ++x) { // Have several attempts to find a good small delta, i.e. give time to JS engine to warm up the code and so on. - float t = emscripten_get_now(); - float t2 = emscripten_get_now(); + double t = emscripten_get_now(); + double t2 = emscripten_get_now(); for(int i = 0; i < 100 && t == t2; ++i) { t2 = emscripten_get_now(); } diff --git a/tests/runner.py b/tests/runner.py index 867f7113..483df36e 100755 --- a/tests/runner.py +++ b/tests/runner.py @@ -36,7 +36,7 @@ except: # Core test runner class, shared between normal tests and benchmarks checked_sanity = False -test_modes = ['default', 'o1', 'o2', 'asm1', 'asm2', 'asm2g', 'asm2x86', 's_0_0', 's_0_1'] +test_modes = ['default', 'o1', 'o2', 'asm1', 'asm1f', 'asm2', 'asm2g', 'asm2x86', 's_0_0', 's_0_1'] test_index = 0 class RunnerCore(unittest.TestCase): diff --git a/tests/test_core.py b/tests/test_core.py index 0cd619b0..a19cde10 100644 --- a/tests/test_core.py +++ b/tests/test_core.py @@ -882,6 +882,32 @@ nada ''' self.do_run(src, 'OK!\n'); + def test_float32_precise(self): + if self.emcc_args == None or 'PRECISE_F32=1' not in self.emcc_args: return self.skip('needs precise float32') + + src = r''' + #include <stdio.h> + + int main(int argc, char **argv) { + float x = 1.23456789123456789; + float y = 5.20456089123406709; + while (argc > 10 || argc % 19 == 15) { + // confuse optimizer + x /= y; + y = 2*y - 1; + argc--; + } + x = x - y; + y = 3*y - x/2; + x = x*y; + y += 0.000000000123123123123; + x -= y/7.654; + printf("\n%.20f, %.20f\n", x, y); + return 0; + } + ''' + self.do_run(src, '\n-72.16590881347656250000, 17.59867858886718750000\n') + def test_negative_zero(self): src = r''' #include <stdio.h> @@ -10706,6 +10732,7 @@ o2 = make_run("o2", compiler=CLANG, emcc_args=["-O2", "-s", "ASM_JS=0", "-s", "J # asm.js asm1 = make_run("asm1", compiler=CLANG, emcc_args=["-O1"]) +asm1f = make_run("asm1f", compiler=CLANG, emcc_args=["-O1", "-s", "PRECISE_F32=1"]) asm2 = make_run("asm2", compiler=CLANG, emcc_args=["-O2"]) asm2g = make_run("asm2g", compiler=CLANG, emcc_args=["-O2", "-g", "-s", "ASSERTIONS=1", "--memory-init-file", "1", "-s", "CHECK_HEAP_ALIGN=1"]) asm2x86 = make_run("asm2x86", compiler=CLANG, emcc_args=["-O2", "-g", "-s", "CHECK_HEAP_ALIGN=1"], env={"EMCC_LLVM_TARGET": "i386-pc-linux-gnu"}) |