mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-15 07:05:41 +00:00
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
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* Copyright 2016 The Emscripten Authors. All rights reserved.
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* Emscripten is available under two separate licenses, the MIT license and the
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* University of Illinois/NCSA Open Source License. Both these licenses can be
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* found in the LICENSE file.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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int x = 5, y = 9, magic = 7; // fool compiler with magic
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memmove(&x, &y, magic - 7); // 0 should not crash us
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int xx, yy, zz;
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char s[32];
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int cc = sscanf("abc_10.b1_xyz9_543_defg", "abc_%d.%2x_xyz9_%3d_%3s", &xx,
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&yy, &zz, s);
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printf("%d:%d,%d,%d,%s\n", cc, xx, yy, zz, s);
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printf("%d\n", argc);
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puts(argv[1]);
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puts(argv[2]);
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printf("%d\n", atoi(argv[3]) + 2);
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const char *foolingthecompiler = "\rabcd";
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printf("%d\n", strlen(foolingthecompiler)); // Tests parsing /0D in llvm -
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// should not be a 0 (end string)
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// then a D!
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printf("%s\n", NULL); // Should print '(null)', not the string at address 0,
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// which is a real address for us!
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printf("/* a comment */\n"); // Should not break the generated code!
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printf("// another\n"); // Should not break the generated code!
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char *strdup_val = strdup("test");
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printf("%s\n", strdup_val);
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free(strdup_val);
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{
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char *one = "one 1 ONE !";
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char *two = "two 2 TWO ?";
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char three[1024];
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memset(three, '.', 1024);
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three[50] = 0;
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strncpy(three + argc, one + (argc / 2), argc + 1);
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strncpy(three + argc * 3, two + (argc / 3), argc + 2);
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printf("waka %s\n", three);
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}
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{
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char *one = "string number one top notch";
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char *two = "fa la sa ho fi FI FO FUM WHEN WHERE WHY HOW WHO";
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char three[1000];
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strcpy(three, &one[argc * 2]);
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char *four = strcat(three, &two[argc * 3]);
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printf("cat |%s|\n", three);
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printf("returned |%s|\n", four);
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}
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return 0;
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}
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