211f5af38a
Move the check for SOURCE_DATE_EPOCH to the driver and use a cc1 option to pass it to the frontend. This avoids hidden state in the cc1 invocation and makes this env variable behave more like other env variables that clang handles in the driver. Differential Revision: https://reviews.llvm.org/D136717
33 lines
1.7 KiB
C
33 lines
1.7 KiB
C
// RUN: %clang_cc1 -source-date-epoch 0 -E %s | FileCheck %s --check-prefix=19700101
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// 19700101: const char date[] = "Jan 1 1970";
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// 19700101-NEXT: const char time[] = "00:00:00";
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// 19700101-NEXT: const char timestamp[] = "Thu Jan 1 00:00:00 1970";
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// RUN: %clang_cc1 -source-date-epoch 2147483647 -E -Wdate-time %s 2>&1 | FileCheck %s --check-prefix=Y2038
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// Y2038: warning: expansion of date or time macro is not reproducible [-Wdate-time]
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// Y2038: const char date[] = "Jan 19 2038";
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// Y2038-NEXT: const char time[] = "03:14:07";
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// Y2038-NEXT: const char timestamp[] = "Tue Jan 19 03:14:07 2038";
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/// Test a large timestamp if the system uses 64-bit time_t and known to support large timestamps.
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// RUN: %if !system-windows && clang-target-64-bits %{ %clang_cc1 -source-date-epoch 253402300799 -E -Wdate-time %s 2>&1 | FileCheck %s --check-prefix=99991231 %}
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// 99991231: warning: expansion of date or time macro is not reproducible [-Wdate-time]
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// 99991231: const char date[] = "Dec 31 9999";
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// 99991231-NEXT: const char time[] = "23:59:59";
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// 99991231-NEXT: const char timestamp[] = "Fri Dec 31 23:59:59 9999";
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// RUN: not %clang_cc1 -source-date-epoch 253402300800 -E %s 2>&1 | FileCheck %s --check-prefix=TOOBIG
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// TOOBIG: error: environment variable 'SOURCE_DATE_EPOCH' ('253402300800') must be a non-negative decimal integer <= {{(2147483647|253402300799)}}
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// RUN: not %clang_cc1 -source-date-epoch 0x0 -E %s 2>&1 | FileCheck %s --check-prefix=NOTDECIMAL
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// NOTDECIMAL: error: environment variable 'SOURCE_DATE_EPOCH' ('0x0') must be a non-negative decimal integer <= {{(2147483647|253402300799)}}
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const char date[] = __DATE__;
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const char time[] = __TIME__;
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const char timestamp[] = __TIMESTAMP__;
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